-
Question 1
Correct
-
As a registrar in General Practice for the past 8 months, you encounter a 55-year-old female patient who visits your clinic at least once a week, sometimes more frequently. The patient has a history of depression and fibromyalgia but no other significant chronic illness. Her usual complaints include persistent arthralgia, myalgia, low mood, and pruritus. Despite extensive investigations, no underlying organic cause has been identified for her symptoms. The patient is always courteous and prompt. What would be the most appropriate course of action in this situation?
Your Answer: Have a conversation with the patient about her frequent attendance and suggest booking a regular appointment every two weeks initially
Explanation:The patient in question seems to have become overly reliant on their doctor, which could be seen as doctor dependence. To address this issue, it is important to have an open and honest conversation with the patient and suggest a solution. One effective approach is to schedule regular appointments, gradually increasing the time between them.
It is important to remember that some patients hold doctors in high regard and may feel hurt if advised to see another doctor. Limiting consultations to once every two weeks could also be risky if the patient experiences an urgent medical issue.
Removing the patient from the practice list is not a suitable solution.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 2
Incorrect
-
A 68-year-old woman comes to her General Practitioner with complaints of shoulder aches that have been bothering her for several months. She finds it challenging to get up in the morning, but the pain seems to improve as the day progresses. She has also lost some weight recently, but she is otherwise healthy. She is not taking any regular medications and has no visual symptoms. On examination, there is no wasting or rash.
What is the most suitable initial management for this patient?Your Answer: Treat with oral prednisolone 60 mg od for one week, then review
Correct Answer: Send blood for erythrocyte sedimentation rate (ESR), then review
Explanation:Management of Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a chronic inflammatory condition that affects elderly individuals. It presents with proximal myalgia of the hip and shoulder girdles and morning stiffness. Here are some management options for PMR:
1. Send blood for erythrocyte sedimentation rate (ESR), then review: Inflammatory markers are characteristically raised in PMR. If the ESR is raised, it would be diagnostic of the condition and guide future management options.
2. Arrange a course of physiotherapy: Physiotherapy may be useful for this patient once the cause of her symptoms has been established and inflammatory causes of shoulder pain have been excluded.
3. Inject both shoulders with medroxyprogesterone acetate and review if no better: Medroxyprogesterone acetate is a steroid used to treat localised inflammation in joints, but would not treat the systemic disease. A blood test for ESR should be carried out to confirm this diagnosis before oral steroids are commenced for this patient.
4. Refer to rheumatology outpatients: This condition can be initially managed in general practice, with referral to rheumatology indicated if she doesn’t respond to steroid therapy.
5. Treat with oral prednisolone 60 mg od for one week, then review: Corticosteroids (ie prednisolone) are the treatment of choice for PMR. The suggested regimen is prompt relief of symptoms should occur within 24–72 hours. Gastro protection with a proton pump inhibitor and prophylactic bisphosphonates should be considered.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 3
Correct
-
A 50-year-old man comes to his GP complaining of gradual onset back pain for the past 10 months. The pain worsens with activity and causes bilateral pain and weakness in his calves when walking. Leaning forward or sitting relieves the back pain.
Upon examination, no neurological findings are observed. The patient has no significant medical history, smokes socially, and drinks a glass of wine with dinner every night. He works as a builder and is worried that his back pain will affect his ability to work.
What is the most probable diagnosis?Your Answer: Spinal stenosis
Explanation:Treatment for Lumbar Spinal Stenosis
Laminectomy is a surgical procedure that is commonly used to treat lumbar spinal stenosis. It involves the removal of the lamina, which is the bony arch that covers the spinal canal. This procedure is done to relieve pressure on the spinal cord and nerves, which can help to alleviate the symptoms of lumbar spinal stenosis.
Laminectomy is typically reserved for patients who have severe symptoms that do not respond to conservative treatments such as physical therapy, medication, and epidural injections. The procedure is performed under general anesthesia and involves making an incision in the back to access the affected area of the spine. The lamina is then removed, and any other structures that are compressing the spinal cord or nerves are also removed.
After the procedure, patients may need to stay in the hospital for a few days to recover. They will be given pain medication and will be encouraged to walk as soon as possible to prevent blood clots and promote healing. Physical therapy may also be recommended to help patients regain strength and mobility.
Overall, laminectomy is a safe and effective treatment for lumbar spinal stenosis. However, as with any surgery, there are risks involved, including infection, bleeding, and nerve damage. Patients should discuss the risks and benefits of the procedure with their doctor before making a decision.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 4
Incorrect
-
What is the primary treatment for Morton's neuroma?
Your Answer: Avoid high heels + supinatory insoles + NSAIDs
Correct Answer: Avoid high heels + metatarsal pads
Explanation:Understanding Morton’s Neuroma
Morton’s neuroma is a non-cancerous growth that affects the intermetatarsal plantar nerve, typically in the third inter-metatarsophalangeal space. It is more common in women than men, with a ratio of 4:1. The condition is characterized by pain in the forefoot, particularly in the third inter-metatarsophalangeal space, which worsens when walking. Patients may describe the pain as a shooting or burning sensation, and they may feel as though they have a pebble in their shoe. In addition, there may be a loss of sensation in the toes.
To diagnose Morton’s neuroma, doctors typically rely on clinical examination, although ultrasound may be helpful in confirming the diagnosis. One diagnostic technique involves attempting to hold the neuroma between the finger and thumb of one hand while squeezing the metatarsals together with the other hand. If a clicking sound is heard, it may indicate the presence of a neuroma.
Management of Morton’s neuroma typically involves avoiding high-heels and using a metatarsal pad. If symptoms persist for more than three months despite these measures, referral to a specialist may be necessary. Orthotists may provide patients with a metatarsal dome orthotic, while secondary care options may include corticosteroid injection or neurectomy of the affected interdigital nerve and neuroma.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 5
Correct
-
A 65-year-old man presents with an acutely swollen, red and painful left knee. On examination, he is afebrile, and aspiration of the knee effusion reveals slightly turbid fluid. Under microscopy, positively birefringent crystals are seen that are rod-shaped with blunt ends.
Which of the following statements is correct?Your Answer: The patient is suffering from pseudogout
Explanation:Differentiating Pseudogout from Gout and Septic Arthritis
Pseudogout is a joint inflammation caused by the deposition of calcium pyrophosphate crystals. It is often idiopathic but can also be associated with metabolic abnormalities such as hyperparathyroidism and haemochromatosis. Symptoms can last for days to weeks and commonly affect the knees, wrists, and hips. Radiographs may show chondrocalcinosis or osteoarthrosis. Urate crystals in gout are shaped like needles with pointed ends and exhibit negative birefringence. Septic arthritis requires cues such as exposure to gonorrhoea, a recent puncture wound over the joint, or systemic signs of disseminated infection. Synovial fluid examination can exclude infection. Anticoagulant therapy is not a cause of pseudogout.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 6
Correct
-
A 55-year-old man presents to your clinic with complaints of right hip pain that has been bothering him for a few months. He reports that the pain usually sets in towards the end of the day after he has been working on his feet for long hours. He also experiences significant discomfort while climbing up and down stairs. He denies any history of joint stiffness or any recent injury. The patient has a medical history of peripheral vascular disease, for which he takes aspirin, and hypertension, for which he takes ramipril. On examination, there is no tenderness along the joint line, but the patient's gait is slightly antalgic. He experiences pain while moving his hip joint, and there is no redness or heat. The patient has already tried paracetamol without any relief and is now seeking stronger medication. You have discussed his lifestyle and current medication regimen with him. What medication would you prescribe for him?
Your Answer: Codeine tablets
Explanation:Treatment Options for Hip Osteoarthritis
There are a few important points to consider when treating a patient with hip osteoarthritis. In this case, the patient is already taking aspirin but is interested in stronger tablets rather than a topical preparation. However, it is important to note that co-prescribing with an NSAID can lead to renal failure, so ibuprofen and naproxen are not ideal options. Additionally, colchicine would not be indicated as this scenario doesn’t sound like gout. The use of ibuprofen gel is also not recommended for hip osteoarthritis. Therefore, the best option for this patient is codeine. It is important to carefully consider the patient’s medical history and current medications when selecting a treatment option for hip osteoarthritis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 7
Correct
-
In which disease is the distal interphalangeal joint typically impacted?
Your Answer: Psoriatic arthritis
Explanation:Psoriatic Arthritis and Other Joint Pathologies
Psoriatic arthritis is a type of arthritis that commonly affects the distal interphalangeal (DIP) joints. It is often accompanied by psoriasis around the adjacent nail, and other joint involvement is typically more asymmetric than in rheumatoid arthritis. On the other hand, reactive arthritis presents with uveitis, urethritis, and arthritis that doesn’t involve the DIP. Gout, another joint pathology, doesn’t typically affect the DIP either. While rheumatoid arthritis can occasionally affect the DIP, it is classically a metacarpophalangeal (MCP) and proximal interphalangeal (PIP) arthritis. Lastly, it is important to note that bursitis is a pathology of the bursa, not the joint itself.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 8
Incorrect
-
A 65-year-old gentleman with knee osteoarthritis comes in for a check-up. He has been taking paracetamol regularly to alleviate his symptoms, but he reports that it is not entirely effective. He experiences stiffness and significant discomfort in both knees after walking for extended periods. He inquires if there is another medication that can assist him in managing the pain flares. What is the most suitable next pharmacological approach in his treatment?
Your Answer:
Correct Answer: Add in a topical NSAID
Explanation:Topical NSAIDs for Osteoarthritis Treatment
If you need further treatment for osteoarthritis after taking paracetamol, adding a topical NSAID is a good option, especially for knee or hand osteoarthritis. Topical NSAIDs have been proven effective in managing these conditions. Although they are relatively expensive, they can prevent or delay the need for oral NSAIDs, which can cause adverse effects such as gastrointestinal, cardiac, and renal problems. Therefore, in the long run, they are cost-effective.
Topical treatments also encourage self-management and help modify health behavior positively. Patients often use a topical NSAID on top of their oral paracetamol to deal with osteoarthritis flare-ups. The NICE guidelines on Osteoarthritis (CG177) recommend topical NSAIDs and/or paracetamol as a safe initial pharmacological option for knee and hand osteoarthritis. They should be considered ahead of oral NSAIDs, COX-2 inhibitors, or opioids.
However, topical rubefacients are not recommended for osteoarthritis treatment. It is essential to counsel patients on the correct way to use topical NSAIDs, including the amount to be applied. Systemic effects may still arise, particularly in the elderly, where skin integrity may be compromised, and absorption is less predictable. Patients should also be cautioned about the concomitant use of topical and oral NSAIDs, as it can lead to inadvertent overdose and increased potential for side-effects.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 9
Incorrect
-
A 35-year-old man has rheumatoid arthritis (RA).
What is the single correct statement about his condition?Your Answer:
Correct Answer: C-reactive protein (CRP) is typically normal in non-infected patients with active disease
Explanation:There are some inaccuracies in the given explanation about systemic lupus erythematosus (SLE). Firstly, C-reactive protein (CRP) is not a reliable indicator of disease activity in SLE, but it can help distinguish between a lupus flare and infection. Secondly, neutropenia is less common than lymphopenia in SLE. Thirdly, while SLE can lead to various pulmonary complications, severe pulmonary fibrosis is uncommon. Fourthly, rheumatoid factor can be positive in up to 40% of SLE patients. Lastly, the low-dose combined oral contraceptive pill is not contraindicated in SLE, but caution should be exercised in women with certain antibodies and alternative methods of contraception may be preferred.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 10
Incorrect
-
A 28-year-old woman complains of sudden pain in her left elbow and right ankle. She also reports experiencing dysuria, conjunctivitis, and fever. She returned from a trip to South America 4 weeks ago where she had unprotected sex. She has developed hard tender papules, scaly plaques, and pustules on her hands.
What is the most probable diagnosis?Your Answer:
Correct Answer: Reactive arthritis
Explanation:Differentiating Between Arthritis Types: A Brief Overview
Arthritis can present in various forms, making it crucial to differentiate between them for proper diagnosis and treatment. Here are some key features to look out for:
Reactive Arthritis: This type is characterized by a triad of nonspecific urethritis, conjunctivitis, and arthritis. It may follow bacterial dysentery or exposure to sexually transmitted infections. Patients may also have Achilles tendonitis or plantar fasciitis, as well as circinate balanitis, keratoderma blenorrhagica, and skin lesions on the hands and feet.
Gonococcal Arthritis: This is a rare type of arthritis caused by disseminated gonococcal infection. It presents with asymmetric migratory arthralgia, which tends to involve the upper extremities more than the lower extremities. Symptoms may resolve spontaneously or evolve into septic arthritis.
HIV-Associated Psoriasis and Psoriatic Arthritis: Patients with HIV may experience more severe symptoms of psoriasis and psoriatic arthritis than non-HIV-infected patients. Reactive arthritis can also be severe in HIV-infected patients.
Psoriatic Arthritis: Patients with psoriatic arthritis share many features with those with reactive arthritis, including histologically identical skin lesions. However, patients with psoriasis have fewer constitutional symptoms but may have an asymmetric pattern, sausage digits, and distal interphalangeal joint involvement.
Syphilitic Arthritis: This is a rare late feature of syphilis and presents as monoarthritis.
By understanding the unique features of each type of arthritis, healthcare professionals can provide appropriate care and management for their patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 11
Incorrect
-
A 50-year-old woman comes in with a painless lump located at the back of her left knee. Upon examination, it appears to be an uncomplicated Baker's cyst. What is the recommended course of action for management?
Your Answer:
Correct Answer: No treatment required
Explanation:If the patient’s baker’s cyst is asymptomatic, there is no need for any treatment such as aspiration, excision, or antibiotics. The use of low molecular weight heparin is not appropriate for managing Baker’s cysts, as it is typically used for preventing and treating DVT.
Baker’s cysts, also known as popliteal cysts, are not true cysts but rather a distension of the gastrocnemius-semimembranosus bursa. They can be classified as primary or secondary. Primary Baker’s cysts are not associated with any underlying pathology and are typically seen in children. On the other hand, secondary Baker’s cysts are caused by an underlying condition such as osteoarthritis and are typically seen in adults. These cysts present as swellings in the popliteal fossa behind the knee.
In some cases, Baker’s cysts may rupture, resulting in symptoms similar to those of a deep vein thrombosis, such as pain, redness, and swelling in the calf. However, most ruptures are asymptomatic. In children, Baker’s cysts usually resolve on their own and do not require any treatment. In adults, the underlying cause of the cyst should be treated where appropriate. Overall, Baker’s cysts are a common condition that can be managed effectively with proper diagnosis and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 12
Incorrect
-
A 32-year-old construction worker complains of wrist pain for the past two weeks. He has no significant medical history and recently moved from Nigeria. During examination, he experiences tenderness at the base of his right thumb and radial styloid process. The pain is recreated when the wrist is deviated ulnarly. What is the probable diagnosis?
Your Answer:
Correct Answer: De Quervain's tenosynovitis
Explanation:De Quervain’s tenosynovitis is characterized by pain and tenderness on the radial side of the wrist, specifically over the radial styloid process.
De Quervain’s Tenosynovitis: Symptoms, Diagnosis, and Treatment
De Quervain’s tenosynovitis is a condition that commonly affects women between the ages of 30 and 50. It occurs when the sheath containing the tendons of the extensor pollicis brevis and abductor pollicis longus becomes inflamed. The condition is characterized by pain on the radial side of the wrist, tenderness over the radial styloid process, and pain when the thumb is abducted against resistance. A positive Finkelstein’s test, in which pain is elicited by ulnar deviation and longitudinal traction of the thumb, is also indicative of the condition.
Treatment for De Quervain’s tenosynovitis typically involves analgesia, steroid injections, and immobilization with a thumb splint (spica). In some cases, surgical intervention may be necessary. With proper diagnosis and treatment, patients can experience relief from the pain and discomfort associated with this condition.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 13
Incorrect
-
You are assessing a 65-year-old woman who has been diagnosed with polymyalgia rheumatica and is undergoing treatment. She has been taking a gradually decreasing dose of prednisolone for the past 2 months. Currently, she is on a daily dose of 30 mg prednisolone, with a plan to decrease by 5mg each week. Although her symptoms are under control, she is concerned about the possibility of developing osteoporosis and asks if she should be on any medication for this. She has no history of fractures and no other risk factors for osteoporosis.
What advice would you give her?Your Answer:
Correct Answer: Calculate the 10 year fragility fracture risk score to guide further investigation and treatment
Explanation:Patients who take the equivalent of 7.5mg prednisolone daily for 3 months or more are at risk of developing osteoporosis and require bone protection. In this case, the patient has already been on a higher dose of prednisolone for the past 2 months and will continue treatment for at least another 6 weeks, making her susceptible to osteoporosis. Therefore, it is crucial to evaluate her 10-year fragility fracture risk score. Abruptly reducing or stopping the prednisolone could be hazardous. While ensuring adequate calcium and vitamin D intake is essential, the patient needs a comprehensive risk assessment and consideration of bisphosphonate therapy while still on steroids.
Managing Osteoporosis Risk in Patients on Corticosteroids
Osteoporosis is a significant risk for patients taking corticosteroids, which are commonly used in clinical practice. To manage this risk appropriately, the 2002 Royal College of Physicians (RCP) guidelines provide a concise guide to prevention and treatment. According to these guidelines, the risk of osteoporosis increases significantly once a patient takes the equivalent of prednisolone 7.5mg a day for three or more months. Therefore, it is crucial to manage patients in an anticipatory manner, starting bone protection immediately if it is likely that the patient will need to take steroids for at least three months.
The RCP guidelines divide patients into two groups based on age and fragility fracture history. Patients over the age of 65 years or those who have previously had a fragility fracture should be offered bone protection. For patients under the age of 65 years, a bone density scan should be offered, and further management depends on the T score. If the T score is greater than 0, patients can be reassured. If the T score is between 0 and -1.5, a repeat bone density scan should be done in 1-3 years. If the T score is less than -1.5, bone protection should be offered.
The first-line treatment for corticosteroid-induced osteoporosis is alendronate. Patients should also be replete in calcium and vitamin D. By following these guidelines, healthcare providers can effectively manage the risk of osteoporosis in patients taking corticosteroids.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 14
Incorrect
-
A 32-year old man comes in with recurrent elbow pain. The pain worsens when he resists wrist flexion and pronation of the forearm.
What is the probable cause of his symptoms?Your Answer:
Correct Answer: Medial epicondylitis
Explanation:Common Upper Limb Injuries
Medial epicondylitis, also known as golfer’s elbow, is caused by inflammation at the common flexor origin at the medial epicondyle of the elbow. Patients with this condition experience pain when performing resisted wrist flexion and resisted pronation of the forearm.
Bicipital tendonitis is inflammation of the long head of biceps tendon, which causes anterior shoulder pain. Pain is also experienced when flexing the elbow against resistance.
Carpal tunnel syndrome affects the hand in the median nerve distribution. Symptoms can be reproduced by forced wrist flexion (Phalen’s sign) and tapping over the median nerve at the wrist (Tinel’s sign).
Lateral epicondylitis, or tennis elbow, is more common than golfer’s elbow. It is characterized by tenderness at the lateral epicondyle of the elbow and pain when performing resisted wrist extension.
Ulnar neuritis is caused by a compressive neuropathy at the elbow. It can lead to wasting and weakness of the small muscles of the hand supplied by the ulnar nerve.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 15
Incorrect
-
A 65-year-old diabetic woman with chronic arthritis presents with a swollen, red, hot and painful right knee following an intra-articular injection of steroid for pain relief four days earlier.
What is the single test that would confirm the diagnosis?Your Answer:
Correct Answer: Joint aspiration and culture
Explanation:Diagnostic Tests for Septic Arthritis Following Intra-Articular Injection
Septic arthritis is a serious condition that can occur following joint surgery, trauma, or infection in another part of the body. In this case, the patient most likely developed septic arthritis after receiving an intra-articular injection. To diagnose the causative organisms, joint aspiration and culture are necessary. The most common organisms are streptococci or staphylococci. Empirical antibiotic therapy should be started immediately, usually with intravenous flucloxacillin. Blood culture may be negative, and microscopy under polarised light can identify negatively birefringent crystals of gout. Serum rheumatoid factor estimation is not necessary, as the patient doesn’t have features of rheumatoid arthritis. Estimation of blood sugar levels is important, but not useful for diagnosing the cause of acute symptoms. Septic arthritis following intra-articular injection is uncommon, but diabetes is a risk factor.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 16
Incorrect
-
A 59-year-old woman has been treated for six months for reflux oesophagitis. She also has a history of hypertension, Raynaud syndrome and telangiectasia. Autoimmune screening reveals a positive antinuclear antibody test and positive extractable nuclear antibody to Scl-70 (anti-topoisomerase-1). Renal function testing reveals a creatinine of 215 µmol/l (50–120 µmol/l).
What is the most probable reason for this patient's kidney dysfunction? Choose ONE option only.Your Answer:
Correct Answer: Systemic sclerosis
Explanation:The patient is likely suffering from systemic sclerosis, a connective tissue disease that affects multiple systems in the body. Symptoms such as oesophageal dysmotility, telangiectasia, Raynaud’s phenomenon, and renal dysfunction are all indicative of this condition. Treatment can be challenging, especially if there is associated pulmonary fibrosis, hypertension, and cardiac fibrosis. Renal involvement in systemic sclerosis carries a poor prognosis, and renal failure is a common outcome. The presence of positive anti-SCL-70 antibodies strongly supports a diagnosis of systemic sclerosis. Other conditions such as membranous glomerulonephritis, rheumatoid arthritis, systemic lupus erythematosus, and granulomatosis with polyangiitis are less likely to be the cause of the patient’s symptoms.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 17
Incorrect
-
Samantha is a 58-year-old woman who works from home as a freelance writer. She owns her own home but requires assistance with daily tasks due to her severe osteoarthritis. She recently applied for Attendance Allowance but was informed that she is not eligible. What is the reason for Samantha's ineligibility for Attendance Allowance?
Your Answer:
Correct Answer: Because Greg is aged under 65 years
Explanation:The reason why Greg is not eligible for Attendance Allowance is because he is under 65 years of age. This benefit is specifically for individuals who are over 65 and require assistance with personal care due to physical or mental disability. Those who are under 65 and require similar assistance should apply for Personal Independence Payment instead. To be eligible for Attendance Allowance, one must have a physical or mental disability that is severe enough to require assistance with personal care or supervision for safety reasons. The allowance is paid at different levels depending on the level of assistance required.
Patients who suffer from chronic illnesses or cancer and require assistance with caring for themselves may be eligible for benefits. Those under the age of 65 can claim Personal Independence Payment (PIP), while those aged 65 and over can claim Attendance Allowance (AA). PIP is tax-free and divided into two components: daily living and mobility. Patients must have a long-term health condition or disability and have difficulties with activities related to daily living and/or mobility for at least 3 months, with an expectation that these difficulties will last for at least 9 months. AA is also tax-free and is for those who need help with personal care. Patients should have needed help for at least 6 months to claim AA.
Patients who have a terminal illness and are not expected to live for more than 6 months can be fast-tracked through the system for claiming incapacity benefit (IB), employment support allowance (ESA), DLA or AA. A DS1500 form is completed by a hospital or hospice consultant, which contains questions about the diagnosis, clinical features, treatment, and whether the patient is aware of the condition/prognosis. The form is given directly to the patient and a fee is payable by the Department for Works and Pensions (DWP) for its completion. This ensures that the application is dealt with promptly and that the patient automatically receives the higher rate.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 18
Incorrect
-
Anti-Ro (anti-SSA) antibodies are most commonly found in which of the following conditions? Choose ONE option from the list.
Your Answer:
Correct Answer: Systemic lupus erythematosus
Explanation:The Role of Anti-Ro (Anti-SSA) Autoantibodies in Various Autoimmune Diseases
Anti-Ro (anti-SSA) autoantibodies are a type of antinuclear antibody (ANA) that bind to the contents of the cell nucleus. These antibodies are associated with several autoimmune diseases, including systemic lupus erythematosus (SLE) and Sjögren syndrome. In SLE, up to 50% of ANA-positive patients have the anti-Ro subtype, particularly if there is cutaneous involvement. In Sjögren syndrome, up to 90% of patients have anti-Ro antibodies. Anti-La (anti-SS-B) is also typically present in Sjögren syndrome but only in about 15% of SLE patients. Inflammatory myopathy, rheumatoid arthritis, and seronegative arthropathy have lower rates of anti-Ro presence, while vitiligo is not typically associated with these antibodies. Understanding the role of anti-Ro antibodies in different autoimmune diseases can aid in diagnosis and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 19
Incorrect
-
A 50-year-old woman with rheumatoid arthritis is currently on methotrexate. What medication should be avoided if prescribed concurrently?
Your Answer:
Correct Answer: Trimethoprim
Explanation:Combining methotrexate with antibiotics that contain trimethoprim can lead to bone marrow suppression and potentially fatal pancytopenia. The risk of haematological toxicity is higher when trimethoprim is used in conjunction with methotrexate.
Methotrexate is an antimetabolite that hinders the activity of dihydrofolate reductase, an enzyme that is crucial for the synthesis of purines and pyrimidines. It is a significant drug that can effectively control diseases, but its side-effects can be life-threatening. Therefore, careful prescribing and close monitoring are essential. Methotrexate is commonly used to treat inflammatory arthritis, especially rheumatoid arthritis, psoriasis, and acute lymphoblastic leukaemia. However, it can cause adverse effects such as mucositis, myelosuppression, pneumonitis, pulmonary fibrosis, and liver fibrosis.
Women should avoid pregnancy for at least six months after stopping methotrexate treatment, and men using methotrexate should use effective contraception for at least six months after treatment. Prescribing methotrexate requires familiarity with guidelines relating to its use. It is taken weekly, and FBC, U&E, and LFTs need to be regularly monitored. Folic acid 5mg once weekly should be co-prescribed, taken more than 24 hours after methotrexate dose. The starting dose of methotrexate is 7.5 mg weekly, and only one strength of methotrexate tablet should be prescribed.
It is important to avoid prescribing trimethoprim or co-trimoxazole concurrently as it increases the risk of marrow aplasia. High-dose aspirin also increases the risk of methotrexate toxicity due to reduced excretion. In case of methotrexate toxicity, the treatment of choice is folinic acid. Overall, methotrexate is a potent drug that requires careful prescribing and monitoring to ensure its effectiveness and safety.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 20
Incorrect
-
A 49-year-old woman visits her doctor with worries about her elbow discomfort. She recently spent time painting her home. During the examination, the doctor notices pain around the lateral epicondyle and suspects lateral epicondylitis. Which of the following movements would typically exacerbate the pain?
Your Answer:
Correct Answer: Resisted wrist extension with the elbow extended
Explanation:Lateral epicondylitis is aggravated when the wrist is extended or supinated against resistance while the elbow is extended.
Understanding Lateral Epicondylitis
Lateral epicondylitis, commonly known as tennis elbow, is a condition that usually occurs after engaging in activities that the body is not accustomed to, such as painting or playing tennis. It is most prevalent in individuals aged between 45 and 55 years and typically affects the dominant arm. The condition is characterized by pain and tenderness localized to the lateral epicondyle, which is worsened by wrist extension against resistance with the elbow extended or supination of the forearm with the elbow extended.
Episodes of lateral epicondylitis usually last between six months and two years, with patients experiencing acute pain for six to twelve weeks. To manage the condition, patients are advised to avoid muscle overload, take simple analgesia, undergo steroid injection, or receive physiotherapy. With proper management, patients can recover from lateral epicondylitis and return to their normal activities.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 21
Incorrect
-
A 50-year-old man comes to you with a complaint of posterior heel pain that has been bothering him for the past three months. He reports that the pain is particularly worse in the mornings and after playing squash. Upon examination, you note that his Achilles is tender and thickened, but there are no signs of rupture or palpable gap. You recommend simple analgesia and avoiding activities that may worsen the pain. What other interventions can be suggested to alleviate his symptoms?
Your Answer:
Correct Answer: Calf muscle eccentric exercises
Explanation:Understanding Achilles Tendon Disorders
Achilles tendon disorders are a common cause of posterior heel pain, which can present as tendinopathy, partial tear, or complete rupture of the Achilles tendon. Certain risk factors, such as quinolone use and hypercholesterolaemia, can predispose individuals to these disorders.
Achilles tendinopathy typically presents with gradual onset of posterior heel pain that worsens following activity, along with morning pain and stiffness. Management usually involves supportive measures, such as simple analgesia, reduction in precipitating activities, and calf muscle eccentric exercises.
On the other hand, Achilles tendon rupture should be suspected if the person experiences an audible ‘pop’ in the ankle, sudden onset significant pain in the calf or ankle, or the inability to walk or continue the sport. Simmond’s triad can be used to help exclude Achilles tendon rupture, and ultrasound is the initial imaging modality of choice for suspected cases. An acute referral to an orthopaedic specialist is necessary following a suspected rupture.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 22
Incorrect
-
A 42-year-old woman presents to her General Practitioner with complaints of fatigue and joint pain in her lower limbs. Upon examination, both of her knees are warm and swollen, with tenderness upon palpation of the joint. The joints exhibit crepitus and painful active and passive movement, but there is no ligamental instability. Which of the following findings would indicate an inflammatory cause of joint pain, rather than osteoarthritis, in this patient?
Your Answer:
Correct Answer: Swelling and warmth
Explanation:Distinguishing Between Inflammatory Arthritis and Osteoarthritis: Symptoms and Signs
When it comes to joint pain, it can be difficult to determine whether it is caused by inflammatory arthritis or osteoarthritis. However, there are certain symptoms and signs that can help distinguish between the two.
Swelling and warmth are more likely to be associated with inflammatory arthritis, as it is characterized by the presence of synovial fluid and inflammation. On the other hand, osteoarthritis is more commonly associated with bony joint enlargement and tenderness, rather than swelling and warmth.
Crepitus, or joint cracking and popping, can occur in both types of arthritis, but is more common in osteoarthritis due to joint-space narrowing. Joint instability can also occur in all types of arthritis, but is most commonly caused by injury or trauma that has damaged ligaments.
Painful range of motion is another symptom that can occur in both inflammatory arthritis and osteoarthritis. However, it can be managed with analgesia and physiotherapy.
In summary, understanding the symptoms and signs of inflammatory arthritis and osteoarthritis can help with proper diagnosis and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 23
Incorrect
-
An 80 year old man undergoes decompressive surgery for degenerative cervical myelopathy. After three years, he complains of neck pain and hand paraesthesias. What is the recommended management strategy for his condition?
Your Answer:
Correct Answer: Urgent referral to spinal surgery or neurosurgery
Explanation:Patients with cervical myelopathy require ongoing follow-up after surgery as the pathology can recur at adjacent spinal levels that were not treated during the initial decompressive surgery. Recurrent symptoms should be treated with suspicion, and peripheral neuropathy should not be the primary diagnosis as delays in diagnosing and treating DCM can negatively impact outcomes. Urgent evaluation by specialist spinal services is necessary for all patients with recurrent symptoms, and axial spine imaging, such as an MRI scan, is the first line of investigation. AP and lateral radiographs are of limited use when myelopathy is suspected. Therefore, statements A and E are false, and statement C is also false.
Degenerative cervical myelopathy (DCM) is a condition that has several risk factors, including smoking, genetics, and certain occupations that expose individuals to high axial loading. The symptoms of DCM can vary in severity and may include pain, loss of motor function, loss of sensory function, and loss of autonomic function. Early symptoms may be subtle and difficult to detect, but as the condition progresses, symptoms may worsen or new symptoms may appear. An MRI of the cervical spine is the gold standard test for diagnosing cervical myelopathy. All patients with DCM should be urgently referred to specialist spinal services for assessment and treatment. Decompressive surgery is currently the only effective treatment for DCM, and early treatment offers the best chance of a full recovery. Physiotherapy should only be initiated by specialist services to prevent further spinal cord damage.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 24
Incorrect
-
You are reviewing a 40-year-old lady who has recently been diagnosed with rheumatoid arthritis (RA). She presented to you with swollen and tender multiple metacarpal-phalangeal (MCP) joints. Blood tests revealed a raised rheumatoid factor, and you referred her urgently to rheumatology.
She was seen by a rheumatologist last week who diagnosed RA and started treatment.
Can you provide her with some additional information about RA?Your Answer:
Correct Answer: Rheumatoid arthritis predisposes a patient to lymphoproliferative diseases
Explanation:Lymphoproliferative diseases, especially lymphoma, are more likely to occur in individuals with RA. Additionally, RA increases the risk of infection by about two-fold, with chest infections and sepsis being particularly concerning. Furthermore, those with RA have a higher likelihood of developing cardiovascular disease compared to the general population.
Complications of Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a chronic autoimmune disease that affects the joints, causing inflammation and pain. However, it can also lead to a variety of extra-articular complications. These complications can affect different parts of the body, including the respiratory system, eyes, bones, heart, and mental health.
Respiratory complications of RA include pulmonary fibrosis, pleural effusion, pulmonary nodules, bronchiolitis obliterans, methotrexate pneumonitis, and pleurisy. Ocular complications can include keratoconjunctivitis sicca, episcleritis, scleritis, corneal ulceration, keratitis, steroid-induced cataracts, and chloroquine retinopathy. RA can also lead to osteoporosis, ischaemic heart disease, and an increased risk of infections. Depression is also a common complication of RA.
Less common complications of RA include Felty’s syndrome, which is characterized by RA, splenomegaly, and a low white cell count, and amyloidosis, which is a rare condition where abnormal proteins build up in organs and tissues.
In summary, RA can lead to a variety of complications that affect different parts of the body. It is important for patients with RA to be aware of these potential complications and to work closely with their healthcare providers to manage their condition and prevent or treat any complications that may arise.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 25
Incorrect
-
A 50-year-old woman who is a non-smoker complains of rib pain. A bone scan reveals multiple lesions highly indicative of metastases. Physical examination is unremarkable except for unilateral axillary lymphadenopathy. An excision biopsy of an affected lymph node confirms the presence of adenocarcinoma. What investigation should be given priority to identify the primary site of the lesion?
Your Answer:
Correct Answer: Mammography
Explanation:Investigations for Cancer of Unknown Primary Site
Cancers of unknown primary site make up a small percentage of all cancers and can present in various locations such as bones, lymph nodes, lungs, and liver. If the presentation is in the axillary lymph node, an occult breast primary may be the cause, and mammography should be the first investigation. If the mammogram is negative, other tests can identify alternative occult sites. Identifying the primary site is crucial for guiding treatment and determining prognosis, even in metastatic disease. However, some investigations may not be appropriate for certain presentations. Cancer antigen-125 (CA-125) is not a diagnostic tool for ovarian cancer, and colonoscopy and gastroscopy are unlikely to be useful for identifying the primary site in cases of metastases to the liver, lung, and peritoneum. Instead, Virchow’s nodes in the left supraclavicular area may be sentinel lymph nodes for abdominal cancer, particularly gastric cancer.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 26
Incorrect
-
A 35 years old soccer player injures his knee while pivoting. He is brought to the emergency department and reports hearing a 'pop' sound and is unable to put weight on the affected knee. Upon examination, the doctor observes that the affected knee is also swollen.
What diagnostic test can aid in the diagnosis?Your Answer:
Correct Answer: Thessaly's test
Explanation:Meniscal Tear: Causes and Symptoms
A meniscal tear is a common knee injury that usually occurs due to twisting injuries. The symptoms of a meniscal tear include pain that worsens when the knee is straightened, a feeling that the knee may give way, tenderness along the joint line, and knee locking in cases of displaced tears. A positive Thessaly’s test, which involves weight-bearing at 20 degrees of knee flexion while the patient is supported by a doctor, indicates pain on twisting the knee.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 27
Incorrect
-
A 65-year-old woman suffers from dementia and is in a care home. The staff reported that she could not bear weight on her right leg. Because movement at the hip was painful, a fracture was suspected and she was sent to hospital. An X-ray showed some osteoarthritic change, but no fracture was seen, so she was sent home. She still cannot bear weight on that leg one week later because of hip pain.
What is the most likely diagnosis?Your Answer:
Correct Answer: Fracture neck of femur
Explanation:Differential Diagnosis for Hip Pain in an Elderly Patient
Hip pain in an elderly patient can have various causes. One possible cause is a fractured neck of femur, which may present as sudden inability to bear weight. If hip X-rays do not show a fracture, magnetic resonance imaging (MRI) or computed tomography (CT) should be performed. Greater trochanteric pain syndrome, hip sprain, osteoarthritis of the hip, and referred pain from the lower spine are less likely causes. Greater trochanteric pain syndrome is due to minor tears or damage to nearby muscles, tendons, or fascia, and patients are able to bear weight. Hip sprain implies stretching or tearing of ligaments around the hip, and is likely to cause a fracture in an elderly patient. Osteoarthritis of the hip may cause pain, but the patient should still be able to bear some weight. Low back problems can cause hip pain, but the patient should also be able to bear some weight.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 28
Incorrect
-
A 68-year-old woman presents after a fall she had the previous night while walking in the dark. She believes she tripped on a curb and fell onto her left side, causing pain in her chest. On examination, she is tender over the lower ribs on the left side but has no respiratory distress, and her chest appears normal. She is typically active and walks about six miles per week. She is retired but still enjoys gardening and volunteering at a local charity shop.
What is the most crucial management consideration for this patient?Your Answer:
Correct Answer: Identify if there is a need to prevent or treat osteoporosis
Explanation:Preventing and Treating Osteoporosis: A Case Study
In the National Service Framework for Older People, general practitioners are reminded of the importance of assessing the risk of osteoporosis and identifying those who need prevention or treatment. This is particularly relevant for older individuals who may experience minor falls or injuries, which can seriously restrict their ability to carry out normal activities at home.
In the case of a patient who has fallen and potentially fractured ribs, it is important to consider the risk of further falls and the potential for more serious fractures. While no specific treatment may be required for the current injury, this episode presents an opportunity to assess the patient’s risk of osteoporosis and take preventative measures.
While options such as arranging an occupational therapy review of home safety or referring to a specialist falls service may be appropriate in certain circumstances, they are not necessary in this case. Similarly, referring to physiotherapy for an exercise program or to the Accident & Emergency Department is not necessary.
Overall, the focus should be on assessing the patient’s risk of osteoporosis and taking preventative measures to reduce the risk of future falls and fractures.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 29
Incorrect
-
A 75-year-old man who is known to have severe OA of both his knees presents with increasing pain of the right knee. He is on the waiting list to see an orthopaedic surgeon, with at least a 6 month wait.
He is currently taking 1 g of paracetamol QDS, 2400 mg of ibuprofen daily with PPI cover. He has tried taking codeine and tramadol in the past and it made him feel very unwell, he also tried numerous NSAIDs and found ibuprofen to be the most effective. He is not keen on any other opioid-based medications because he lives on his own and is afraid he may lose his balance. He uses a walking stick and wears sensible walking shoes all the time.
A few months previously he had a very similar episode and applied ice to the knee to good effect but this time it has not helped that much. He is systemically well.
On examination the knee is cool, there is no noticeable redness, there is a mild effusion on the right knee, no joint margin tenderness, and ligaments are intact.
According to established guidelines, which one of the following is the best management option?Your Answer:
Correct Answer: Intra-articular corticosteroid injection
Explanation:Management of Osteoarthritis Flare
The patient has been diagnosed with an osteoarthritis flare, which is not uncommon for someone with severe OA of the knee. Despite having tried several NSAIDs in the past, ibuprofen has been found to be the most effective for this patient. However, since he is intolerant of opioid medications, management options are limited. Non-pharmacological options such as ice or heat have also been tried without success. According to NICE guidelines on Osteoarthritis (CG177), intra-articular corticosteroid injections are recommended as an adjunct to core therapies when pain is moderate to severe. Other options such as Traumeel injections, intra-articular hyaluronan injections, rubefacients, chondroitin, glucosamine, or chondroitin and glucosamine combinations are not recommended. However, there are other options such as topical capsaicin, transcutaneous electrical nerve stimulation (TENS), and assessment for bracing/joint supports/insoles that may be helpful. Expert advice from occupational therapists or disability equipment assessment centres may also be required.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 30
Incorrect
-
Mrs Patel is a 75-year-old woman who presents with a burning pain in her buttock when walking. The pain radiates down her leg. She doesn't complain of any back pain. She finds that sitting helps ease the pain. In addition, she did find that leaning forwards on the shopping trolley at the supermarket made it easier to walk. On examination of her lower legs, there was no focal neurology and foot pulses were palpable.
What investigation is most likely to be useful in diagnosing this condition?Your Answer:
Correct Answer: MRI lumbar spine
Explanation:When spinal stenosis is suspected in a patient, the preferred imaging method is an MRI. It is important to differentiate between spinal stenosis and peripheral vascular disease, such as intermittent claudication. The absence of normal foot pulses suggests that peripheral vascular disease is not the cause of the patient’s symptoms. The fact that the patient experiences relief when leaning forward is a characteristic symptom of spinal stenosis. Nerve conduction studies are not used to diagnose spinal stenosis, but rather peripheral neuropathy. To diagnose peripheral vascular disease, possible investigations include an arterial duplex scan, ankle brachial pressure index, and angiogram.
Treatment for Lumbar Spinal Stenosis
Laminectomy is a surgical procedure that is commonly used to treat lumbar spinal stenosis. It involves the removal of the lamina, which is the bony arch that covers the spinal canal. This procedure is done to relieve pressure on the spinal cord and nerves, which can help to alleviate the symptoms of lumbar spinal stenosis.
Laminectomy is typically reserved for patients who have severe symptoms that do not respond to conservative treatments such as physical therapy, medication, and epidural injections. The procedure is performed under general anesthesia and involves making an incision in the back to access the affected area of the spine. The lamina is then removed, and any other structures that are compressing the spinal cord or nerves are also removed.
After the procedure, patients may need to stay in the hospital for a few days to recover. They will be given pain medication and will be encouraged to walk as soon as possible to prevent blood clots and promote healing. Physical therapy may also be recommended to help patients regain strength and mobility.
Overall, laminectomy is a safe and effective treatment for lumbar spinal stenosis. However, as with any surgery, there are risks involved, including infection, bleeding, and nerve damage. Patients should discuss the risks and benefits of the procedure with their doctor before making a decision.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 31
Incorrect
-
A 67-year-old man presents to neurology clinic with complaints of arm pain, stiffness, and balance issues. After undergoing tests, he is diagnosed with degenerative cervical myelopathy. However, he misses his next appointment due to hospitalization for acute coronary syndrome. Two months later, he visits his GP and reports ongoing neurological symptoms. What is the most crucial next step in his treatment?
Your Answer:
Correct Answer: Refer to spinal surgery or neurosurgery
Explanation:Patients with cervical myelopathy should be managed by specialist spinal services, such as neurosurgery or orthopaedic spinal surgery. The main treatment for this condition is decompressive surgery, which is necessary to prevent further deterioration in cases of progressive or severe disease. Close observation may be an option for mild and stable disease, but surgery is required to stop disease progression.
It is important to note that pre-operative physiotherapy should only be initiated by specialist services, as manipulation can cause more spinal cord damage. The timing of surgery is crucial, as any existing spinal cord damage can be permanent. Treatment within 6 months offers the best chance of making a full recovery. Unfortunately, many patients wait more than 2 years for a diagnosis, highlighting the need for improved awareness and timely referral.
While neuropathic analgesia can provide symptomatic relief, it will not prevent further cord damage. Physiotherapy should not replace surgical opinion and should only be initiated by specialist services to avoid causing more spinal cord damage.
Degenerative cervical myelopathy (DCM) is a condition that has several risk factors, including smoking, genetics, and certain occupations that expose individuals to high axial loading. The symptoms of DCM can vary in severity and may include pain, loss of motor function, loss of sensory function, and loss of autonomic function. Early symptoms may be subtle and difficult to detect, but as the condition progresses, symptoms may worsen or new symptoms may appear. An MRI of the cervical spine is the gold standard test for diagnosing cervical myelopathy. All patients with DCM should be urgently referred to specialist spinal services for assessment and treatment. Decompressive surgery is currently the only effective treatment for DCM, and early treatment offers the best chance of a full recovery. Physiotherapy should only be initiated by specialist services to prevent further spinal cord damage.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 32
Incorrect
-
You are evaluating a 55-year-old man with osteoarthritis. His symptoms are not adequately managed with regular paracetamol and a topical NSAID. During your discussion of treatment options, he mentions experiencing constipation with previous use of opioid analgesics. As a result, you decide to initiate a brief course of oral anti-inflammatory therapy on an as-needed basis. What is the most suitable initial NSAID to recommend for this patient?
Your Answer:
Correct Answer: Ibuprofen 400 mg TDS
Explanation:NSAIDs and COX-2 Inhibitors: Balancing Thrombotic and GI Risks
Cyclo-oxygenase-2 selective inhibitors (COX-2 inhibitors) and non-steroidal anti-inflammatory drugs (NSAIDs) are commonly used for pain relief, but they carry different risks. COX-2 inhibitors have an increased risk of thrombotic events, while all NSAIDs are associated with potential serious gastrointestinal (GI) problems. However, there is variation in risk among different NSAIDs.
Diclofenac at high doses and high dose ibuprofen are linked with an increased thrombotic risk, while naproxen and lower doses of ibuprofen have not been shown to increase the risk of myocardial infarction. In terms of GI toxicity, azapropazone has the highest risk, ibuprofen the lowest, and naproxen and diclofenac are intermediate. Selective COX-2 inhibitors provide the lowest risk of serious GI toxicity.
When choosing a pain reliever, the specific indication and patient factors should be considered. Etoricoxib, a selective COX-2 inhibitor, should only be used if a specific indication to avoid a traditional NSAID is present. Ketorolac is licensed for short-term management of postoperative pain. The doses of diclofenac given in the options increase the risk of thrombotic events. The naproxen and ibuprofen doses given provide the lowest thrombotic risk, but ibuprofen has a better GI safety profile and is the cheapest option. Gastroprotection, such as proton-pump inhibitors, should also be considered based on patient factors.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 33
Incorrect
-
A 39-year-old woman experiences lower back pain that travels down her left leg while doing DIY work. She reports a severe, sharp, stabbing pain that worsens with movement. During clinical examination, a positive straight leg raise test is observed on the left side. The patient is given appropriate pain relief. What is the most appropriate next step in managing her condition?
Your Answer:
Correct Answer: Arrange physiotherapy
Explanation:A prolapsed disc is suspected based on the patient’s symptoms. However, even if an MRI scan confirms this diagnosis, the initial management would remain the same as most patients respond well to conservative treatment like physiotherapy.
Understanding Prolapsed Disc and its Features
A prolapsed disc in the lumbar region can cause leg pain and neurological deficits. The pain is usually more severe in the leg than in the back and worsens when sitting. The features of the prolapsed disc depend on the site of compression. For instance, L3 nerve root compression can cause sensory loss over the anterior thigh, weak quadriceps, reduced knee reflex, and a positive femoral stretch test. On the other hand, L4 nerve root compression can cause sensory loss in the anterior aspect of the knee, weak quadriceps, reduced knee reflex, and a positive femoral stretch test. L5 nerve root compression can cause sensory loss in the dorsum of the foot, weakness in foot and big toe dorsiflexion, intact reflexes, and a positive sciatic nerve stretch test. Lastly, S1 nerve root compression can cause sensory loss in the posterolateral aspect of the leg and lateral aspect of the foot, weakness in plantar flexion of the foot, reduced ankle reflex, and a positive sciatic nerve stretch test.
The management of prolapsed disc is similar to that of other musculoskeletal lower back pain. It involves analgesia, physiotherapy, and exercises. The first-line treatment is NSAIDs +/- proton pump inhibitors, rather than neuropathic analgesia (e.g., duloxetine). If the symptoms persist after 4-6 weeks, referral for consideration of MRI is appropriate.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 34
Incorrect
-
You examine a femoral X-ray of a 14-year-old girl that you ordered yesterday. She complained of persistent bone pain in her distal femur for the past month. The X-ray reveals destruction of the medullary and cortical bone in the distal femur. What is the recommended follow-up for this X-ray?
Your Answer:
Correct Answer: Ensure patient is seen by a specialist within 48 hours
Explanation:An urgent referral is required for specialist assessment of children and young people who have an X-ray indicating bone sarcoma, with a timeframe of less than 48 hours. This is particularly important for a child who presents with symptoms suggestive of osteosarcoma, as bony destruction is a typical finding. According to NICE guidelines, suspected cancer in children should be referred urgently within 48 hours, rather than the 2-week pathway for adults. Medications such as vitamin D, calcium, and alendronate are used to treat osteoporosis, which is not likely to be the primary cause of the child’s X-ray. If required, specialists may request a bone marrow biopsy, which cannot be performed at the GP surgery.
Sarcomas: Types, Features, and Assessment
Sarcomas are malignant tumors that originate from mesenchymal cells. They can either be bone or soft tissue in origin. Bone sarcomas include osteosarcoma, Ewing’s sarcoma, and chondrosarcoma, while soft tissue sarcomas are a more diverse group that includes liposarcoma, rhabdomyosarcoma, leiomyosarcoma, and synovial sarcomas. Malignant fibrous histiocytoma is a sarcoma that can arise in both soft tissue and bone.
Certain features of a mass or swelling should raise suspicion for a sarcoma, such as a large (>5cm) soft tissue mass, deep tissue or intramuscular location, rapid growth, and a painful lump. Imaging of suspicious masses should utilize a combination of MRI, CT, and USS. Blind biopsy should not be performed prior to imaging, and where required, should be done in such a way that the biopsy tract can be subsequently included in any resection.
Ewing’s sarcoma is more common in males, with an incidence of 0.3/1,000,000 and onset typically between 10 and 20 years of age. Osteosarcoma is more common in males, with an incidence of 5/1,000,000 and peak age 15-30. Liposarcoma is rare, with an incidence of approximately 2.5/1,000,000, and typically affects an older age group (>40 years of age). Malignant fibrous histiocytoma is the most common sarcoma in adults and is usually treated with surgical resection and adjuvant radiotherapy.
In summary, sarcomas are a diverse group of malignant tumors that can arise from bone or soft tissue. Certain features of a mass or swelling should raise suspicion for a sarcoma, and imaging should utilize a combination of MRI, CT, and USS. Treatment options vary depending on the type and location of the sarcoma.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 35
Incorrect
-
A 65-year-old man presents for an urgent consultation with a gout flare-up in his left big toe. Upon examination, you confirm the diagnosis. The patient has a medical history of asthma and cannot tolerate NSAIDs. In his previous flare-up, you prescribed Colchicine, which resulted in severe diarrhea. He expresses reluctance to take it again and inquires about alternative treatments. What recommendations do you have?
Your Answer:
Correct Answer: Recommend 15mg daily of Prednisolone
Explanation:If a patient with gout cannot take NSAIDs or colchicine due to contraindications or intolerance, the next option is to consider using steroids. However, in cases where colchicine is not well-tolerated due to side effects such as diarrhea, it may be worth trying again at a lower dose. If the patient refuses to take colchicine, a steroid injection into the affected joint may be a viable option. However, it is important to note that routine referrals for this procedure may take too long, and not all facilities may offer it. While ice packs and basic pain relief may provide some relief, they are not recommended as primary treatments. Additionally, if a patient cannot tolerate oral NSAIDs, topical NSAIDs should also be avoided.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 36
Incorrect
-
A 72-year-old woman comes to her General Practitioner complaining of chronic neck pain that has recently become more severe, making it difficult for her to find a comfortable sleeping position at night. Upon examination, there is no tenderness in the area, but her range of motion is limited in all directions. She has been taking regular paracetamol, but it has not been effective in relieving her pain. When codeine was added to her regimen, she experienced constipation. What is the most appropriate next step in managing her condition?
Your Answer:
Correct Answer: Short course of an oral NSAID
Explanation:Treatment Options for Cervical Spondylosis Pain
Cervical spondylosis is a chronic degenerative condition affecting the cervical spine. The pain can be caused by poor posture, muscle strain, and other factors. Here are some treatment options:
Short Course of Oral NSAID: A standard non-steroidal anti-inflammatory drug (NSAID), such as ibuprofen, can be prescribed for a short period. This should be co-prescribed with a proton pump inhibitor and the patient must have no contraindications to using NSAIDs.
Capsaicin: Some local guidelines support the use of capsaicin, particularly for hand or knee osteoarthritis, but a non-steroidal anti-inflammatory drug (NSAID) would be tried first.
Long-term Regular Treatment with Oral NSAIDs: An oral NSAID is the best next step, but at the lowest effective dose for the shortest possible period of time, due to the extra risks associated with taking them regularly.
Oral Glucosamine: Oral glucosamine is not recommended in guidelines and has no consistent evidence supporting its use as an analgesic.
Transcutaneous Electrical Nerve Stimulation: A transcutaneous electrical nerve stimulation machine may be effective but often is not readily available, and affordability may be an issue for patients.
Treatment Options for Cervical Spondylosis Pain
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 37
Incorrect
-
A 55-year-old woman presents with a painful left shoulder and limited range of motion. The clinician suspects adhesive capsulitis (frozen shoulder).
Which statement is best supported by evidence?Your Answer:
Correct Answer: Spontaneous resolution occurs within 18 months to 3 years
Explanation:Understanding Frozen Shoulder: Treatment Options and Efficacy
Frozen shoulder is a common condition that causes pain and stiffness in the shoulder joint. While it is self-limiting and can resolve within 18 months to 3 years, it can still cause significant morbidity. The most effective treatments for frozen shoulder are still largely unclear, but several interventions are commonly used in general practice.
Contrary to popular belief, intra-articular corticosteroid injection may only provide small and short-term benefits for frozen shoulder. Non-steroidal anti-inflammatory drugs (NSAIDs) are used for pain relief, but only after non-NSAIDs have been tried. Physiotherapy has been shown to have some benefit in the short-to-medium term, but its long-term efficacy is still uncertain.
Current evidence doesn’t adequately identify the clinical situations for which a corticosteroid injection (with or without physiotherapy) is most likely to be effective. Therefore, a combination of different treatments may be necessary to manage frozen shoulder effectively. Understanding the available treatment options and their efficacy can help patients and healthcare providers make informed decisions about managing frozen shoulder.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 38
Incorrect
-
You are evaluating a 65-year-old woman who presented a few months ago with pain in her left hip. She was evaluated by a colleague who suspected that her symptoms were likely due to osteoarthritis and since then she has had some plain films of her hip which confirm significant changes of osteoarthritis.
She has been attempting to remain active and has increased her daily exercise to try and help with her symptoms and also lose weight. To manage any pain she experiences, she has been using heat and cold packs which provide some relief when her pain is bothersome.
What is the most appropriate first-line pharmacological intervention in this case?Your Answer:
Correct Answer: Oral paracetamol
Explanation:Managing Osteoarthritis Symptoms: Core Strategies and Pharmacological Treatments
In managing osteoarthritis symptoms, core strategies such as weight loss, appropriate exercise, and suitable footwear can be effective. Local application of heat and cold packs or TENS may also be helpful for some patients. Pharmacological treatments can be considered alongside these core strategies and used as adjuncts to manage symptoms.
Oral paracetamol is a recommended first-line drug as it provides a good balance of efficacy, cost-effectiveness, and tolerability. It can be used as needed or regularly and is available over-the-counter, making it easier for patients to manage their symptoms independently. Topical capsaicin can also be used in some patients with knee and hand osteoarthritis, but its use must be complied with and may cause a burning sensation at the start of treatment.
If paracetamol is ineffective in managing symptoms, other options such as nonsteroidal anti-inflammatory drugs (NSAIDs) or opioids may be considered further up the treatment ladder. It is important to note that oral paracetamol is most effective when taken regularly, and the dose may need to be reduced in older patients. Patients should be counseled on the need for regular use and that it may take up to two weeks to feel the analgesic benefit of capsaicin.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 39
Incorrect
-
A 50-year-old man who usually never attends the surgery comes to see you feeling absolutely wretched.
He is usually a keen cyclist who spent his summer on a month-long cycling tour of France, but he now finds it difficult to get out of bed, due to fatigue.
He also complains of multiple joint pains and cannot exercise because he doesn't have the energy. Other history of note is that he suffers from a patch of erythematous rash on his shin which seems to be present for a few days and then fades.
On examination, he has a pulse of 50 and a BP of 120/70 mmHg. There is a generalised polyarthritis.
Investigations reveal:
Hb 135 g/L (130-170)
WCC 8.2 ×109/L (4-11)
PLT 200 ×109/L (150-400)
Na 140 mmol/L (135-145)
K 4.5 mmol/L (3.5-5.0)
Cr 100 µmol/L (60-110)
ECG shows 1st degree heart block.
Knee aspirate reveals inflammatory picture, white cells ++, no crystals.
Which of the following would be the most appropriate next management step?Your Answer:
Correct Answer: 24 hour Holter monitor for possible permanent pacemaker
Explanation:Lyme Disease and Erythema Migrans
Erythema migrans is the most common clinical presentation of Lyme borreliosis. This is a difficult question, but the clue is in the fact that he is a hill walker who is, usually, relatively fit. Something has clearly occurred during the summer, and it is likely he has received a tick bite and gone on to develop Lyme disease, with southern Sweden being one of the most common areas in Europe to become infected.
Nearly two thirds of patients do not remember the initial tick lesion, yet the rash he describes is fairly typical of recurrent erythema chronicum migrans which occurs in around 20% of Lyme disease sufferers. The treatment of choice for the condition is a course of oral doxycycline.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 40
Incorrect
-
A 50-year-old woman has been experiencing pain and tenderness over the lateral epicondyle of her right humerus for a few weeks. The pain radiates into her forearm and is aggravated by resisted dorsiflexion of her wrist. What is the most cost-effective management option for her in the long-term (12 months)?
Your Answer:
Correct Answer: Wait-and-see approach with analgesia
Explanation:Treatment Options for Tennis Elbow: A Comparison of Effectiveness and Costs
Tennis elbow, or lateral epicondylitis, is a common condition that causes pain and tenderness on the outer part of the elbow. In a randomized controlled trial, three treatment options were compared: physiotherapy, corticosteroid injections, and a wait-and-see policy with analgesia.
At six weeks, corticosteroid injections showed the most significant improvement in symptoms, but the benefits were short-lived. At 52 weeks, physiotherapy was found to be superior to corticosteroid injections for all outcome measures. The wait-and-see policy also showed beneficial long-term effects compared with corticosteroid injections.
While physiotherapy may be the most effective treatment option, it is also the most expensive. A wait-and-see policy with adequate advice and provision of analgesia may be enough for most patients, as nearly 90% of patients will recover within one year.
Acupuncture and surgical release of the extensor origin are not recommended due to limited evidence. Clinicians should discuss the advantages and disadvantages of each option with their patients to determine the best course of treatment.
Comparing Treatment Options for Tennis Elbow: Which is Most Effective and Cost-Efficient?
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 41
Incorrect
-
During a football match a 26-year-old man twists over on his knee.
After the initial injury he continues to play and completes the match. However, two days later he has noticed increasing pain and swelling of the knee joint.
Which of the following is the likely diagnosis?Your Answer:
Correct Answer: Medial meniscus tear
Explanation:Medial Meniscus Tear
The medial meniscus is a cartilage that acts as a shock absorber for the bones in the knee joint. It can be injured due to collisions or deep knee bends. While minor injuries may heal on their own with rest, surgery is often required for more serious cases. Symptoms of a medial meniscus tear include pain along the joint line or throughout the knee, inability to fully extend the knee (often described as knee locking), and swelling. It is important to note that these symptoms are not consistent with those of a deep vein thrombosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 42
Incorrect
-
A 32-year-old woman presents with a four-week history of stiffness, pain and swelling of her wrists and knuckles. The symptoms improve by mid-day but persist daily. She reports feeling unwell.
What is the most probable diagnosis?Your Answer:
Correct Answer: Rheumatoid arthritis
Explanation:Distinguishing Rheumatoid Arthritis from Other Joint Conditions
Rheumatoid arthritis is a chronic autoimmune disease that primarily affects the small joints of the fingers, thumbs, wrists, feet, and ankles. Unlike carpal tunnel syndrome, which can affect both hands and is often worse in bed and in the morning, rheumatoid arthritis is typically symmetrical and develops gradually. In addition, patients with rheumatoid arthritis may experience systemic symptoms such as pyrexia, feeling unwell, weight loss, and muscle aches. Gout, on the other hand, usually presents as an acute monoarthritis in the metatarsal-phalangeal joint of the great toe, while osteoarthritis commonly affects the hands and is characterized by bony nodules at the distal interphalangeal joints. Rheumatic fever, which is caused by a group A beta-hemolytic streptococcus, is more common in children and presents as a migratory arthritis affecting large joints like the knees, ankles, wrists, and elbows, along with pyrexia and constitutional symptoms. By understanding the unique features of each condition, healthcare providers can accurately diagnose and treat joint disorders.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 43
Incorrect
-
A 67-year-old retired coal miner is presenting with long-standing hand symptoms. He reports experiencing intermittent color changes in the tips of all digits of both hands up to the proximal interphalangeal joints in all digits. These changes occur when his hands are exposed to cold and the affected areas of the digits appear markedly white. They then turn red in color and become numb and painful before recovering. He tries to warm his hands when they turn white, and it takes about 20 minutes for the fingers to return to a normal appearance. He has no issues affecting his feet and is otherwise healthy, taking no regular medication. His hand difficulties developed gradually over many years, but his daughter is concerned about them and convinced him to seek a review as she has noticed he seems to struggle gripping objects at times. What is the most appropriate next step in managing his condition?
Your Answer:
Correct Answer: Refer for nerve conduction tests
Explanation:Hand Arm Vibration Syndrome in Ex-Miners
Hand arm vibration syndrome (HAVS) is a condition caused by prolonged exposure to vibration, often through work, that damages nerves and blood vessels. Ex-miners are at high risk of developing HAVS due to their frequent use of hand-held vibrating tools in their work. Symptoms of HAVS include numbness, tingling, and pain in the hands and fingers, as well as a blanching or whitening of the fingers known as vibration white finger.
If an ex-miner presents with these symptoms, it is important to take a detailed occupational history to determine if they were exposed to handheld vibrating tools in their previous work. If there is no history of such exposure, an alternative diagnosis should be considered and further investigation may be necessary. Early diagnosis and management of HAVS is crucial to prevent further damage and improve outcomes for affected individuals.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 44
Incorrect
-
John is a 50-year-old man who has Crohn's disease and you have arranged for a routine DEXA scan. The DEXA results are as follows:
Spine (L2-4) T: -2.6 Z: -1.7
Left femur T: -1.5 Z: -0.9
Right femur T: -2.3 Z: -1.5
What is your interpretation of these results?Your Answer:
Correct Answer:
Explanation:The results of the DEXA scan show that the spine has osteoporosis with a T-score below -2.5, while the left and right femur have osteopenia with T-scores between -1 and -2.5. It is important to note that osteoporosis is diagnosed when the T-score is below -2.5, while osteopenia is diagnosed when the T-score is between -1 and -2.5. The z score takes into account age, gender, and ethnicity, but the T score is used to determine the presence of osteoporosis and osteopenia.
Understanding DEXA Scan Results for Osteoporosis
When it comes to diagnosing osteoporosis, a DEXA scan is often used to measure bone density. The results of this scan are given in the form of a T score, which compares the patient’s bone mass to that of a young reference population. A T score of -1.0 or higher is considered normal, while a score between -1.0 and -2.5 indicates osteopaenia, or low bone mass. A T score below -2.5 is classified as osteoporosis, which means the patient has a significantly increased risk of fractures. It’s important to note that the Z score, which takes into account age, gender, and ethnicity, can also be used to interpret DEXA scan results. By understanding these scores, patients can work with their healthcare providers to develop a plan for managing and treating osteoporosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 45
Incorrect
-
A 65-year-old man complains of pain and numbness extending from the buttocks down the legs when he walks about 200 metres. His legs become weak and he has to stop. To obtain relief, he has to sit down. His femoral, posterior tibial and dorsalis pedis pulses are easily palpable in both legs. He has type 2 diabetes.
What is the MOST LIKELY diagnosis?Your Answer:
Correct Answer: Lumbar spinal stenosis
Explanation:Differential Diagnosis for a Patient with Neurogenic Intermittent Claudication
Neurogenic intermittent claudication is a condition that produces fatigue, weakness, leg numbness, and paraesthesiae. The narrowing of the spinal canal or neural foramina is the primary cause of this condition. Lumbar spinal stenosis is the most common cause of neurogenic intermittent claudication, which results from the loss of disc space, osteophytes, and a hypertrophic ligamentum flavum. The symptoms of this condition can be relieved by sitting, leaning forward, putting the foot on a raised stool or step, or lying supine rather than prone.
However, other conditions can also cause neurogenic intermittent claudication. Diabetic neuropathy, fibromyalgia, mechanical low back pain, and peripheral vascular disease are some of the differential diagnoses that need to be considered. Diabetic neuropathy can cause peripheral sensorimotor or proximal motor neuropathy, but there is no indication of sensory or motor changes in this case. Fibromyalgia is a chronic pain disorder that affects multiple sites and can cause various symptoms, including fatigue, sleep disturbance, paraesthesia, memory disturbance, restless legs, problems with bladder and bowel, and psychological problems. Mechanical low back pain usually occurs after a precipitating event that produces immediate low back pain, which can radiate to the buttocks and thighs. Peripheral vascular disease can cause intermittent claudication, but the presence of palpable pulses makes it an unlikely diagnosis in this case.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 46
Incorrect
-
After a fall at home, a 75-year-old Caucasian male presents to his GP. After a FRAX assessment, he is referred for a DEXA scan. The results of the scan are as follows:
T score -2.25 > -1.0 = normal
-1.0 to -2.5 = osteopaenia
< -2.5 = osteoporosis
Z score 0 < -2.0 = below the expected range for age
> -2.0 = within the expected range for age
For which of the following factors is the Z score adjusted?Your Answer:
Correct Answer: Age, gender, ethnic factors
Explanation:When analyzing DEXA scans, the Z score is modified to account for age, gender, and ethnicity, allowing for a comparison of an individual’s bone density to that of an average person with similar characteristics. Notably, the Z score remains unaffected by a person’s history of fractures or treatment with glucocorticoids.
Understanding DEXA Scan Results for Osteoporosis
When it comes to diagnosing osteoporosis, a DEXA scan is often used to measure bone density. The results of this scan are given in the form of a T score, which compares the patient’s bone mass to that of a young reference population. A T score of -1.0 or higher is considered normal, while a score between -1.0 and -2.5 indicates osteopaenia, or low bone mass. A T score below -2.5 is classified as osteoporosis, which means the patient has a significantly increased risk of fractures. It’s important to note that the Z score, which takes into account age, gender, and ethnicity, can also be used to interpret DEXA scan results. By understanding these scores, patients can work with their healthcare providers to develop a plan for managing and treating osteoporosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 47
Incorrect
-
A 67-year-old man with metastatic squamous cell lung cancer visits the surgery with a complaint of sudden pain in his right arm, where a skeletal metastasis is known to exist. He is currently on slow-release morphine sulphate (MST) 90mg bd, along with regular naproxen and paracetamol, to manage his pain. What medication would be the best choice to alleviate his acute pain?
Your Answer:
Correct Answer: Oral morphine solution 30 mg
Explanation:The patient is experiencing break-through pain and bisphosphonates are not appropriate for acute pain relief. The recommended break-through dose is 30 mg, which is 1/6th of their total daily morphine dose of 180mg.
Palliative care prescribing for pain is guided by NICE and SIGN guidelines. NICE recommends starting with regular oral modified-release or immediate-release morphine, with immediate-release morphine for breakthrough pain. Laxatives should be prescribed for all patients initiating strong opioids, and antiemetics should be offered if nausea persists. Drowsiness is usually transient, but if it persists, the dose should be adjusted. SIGN advises that the breakthrough dose of morphine is one-sixth the daily dose, and all patients receiving opioids should be prescribed a laxative. Opioids should be used with caution in patients with chronic kidney disease, and oxycodone is preferred to morphine in patients with mild-moderate renal impairment. Metastatic bone pain may respond to strong opioids, bisphosphonates, or radiotherapy, and all patients should be considered for referral to a clinical oncologist for further treatment. When increasing the dose of opioids, the next dose should be increased by 30-50%. Conversion factors between opioids are also provided. Opioid side-effects include nausea, drowsiness, and constipation, which are usually transient but may persist. Denosumab may be used to treat metastatic bone pain in addition to strong opioids, bisphosphonates, and radiotherapy.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 48
Incorrect
-
A 61-year-old gentleman presents with worsening knee problems. He was diagnosed with osteoarthritis in both knees a few years ago and had x-rays showing significant tricompartmental osteoarthritis. He manages his symptoms with paracetamol and a topical NSAID, but has been experiencing increasing pain in his right knee. He asks if he can be referred for arthroscopic lavage and debridement, as his friend had this procedure done. What features would warrant consideration for referral?
Your Answer:
Correct Answer: X Ray evidence of loose bodies
Explanation:Arthroscopic Lavage and Debridement for Osteoarthritis
Patients with osteoarthritis may present with various signs and symptoms, but only a small percentage may benefit from arthroscopic lavage and debridement. This procedure is recommended for patients who have a clear history of mechanical locking of the knee, which is caused by meniscal lesions or loose bodies in the knee. Referral for arthroscopic intervention should only be offered to patients with this specific symptom.
It is important to note that other symptoms of osteoarthritis, such as gelling or giving way, or x-ray evidence of loose bodies, do not warrant referral for arthroscopic lavage and debridement. According to NICE guidelines, this procedure should not be offered for the treatment of any other symptoms of osteoarthritis.
In summary, arthroscopic lavage and debridement is only recommended for patients with a clear history of mechanical locking of the knee. Other symptoms of osteoarthritis do not warrant referral for this procedure.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 49
Incorrect
-
A 75-year-old woman comes to your clinic requesting the shingles vaccine. She will be turning 76 in 2 months and is concerned that she may have missed the opportunity to receive the vaccine, as her friend received it after turning 70. Her medical history includes hypertension, hyperthyroidism, and rheumatoid arthritis. She had shingles once at the age of 55 and had Chickenpox as a child. She is currently taking amlodipine 5mg, levothyroxine 75 micrograms, and rituximab, which is administered at the local hospital.
What would be the most appropriate course of action?Your Answer:
Correct Answer: Advise that she cannot have the shingles vaccine at the moment due to the current medication she is on
Explanation:It is not recommended for patients who are taking biological DMARDS to receive live vaccines due to their immunosuppressed state. The shingles vaccine, which is a live vaccine, is offered to individuals in their 70s by the NHS regardless of whether they have had Chickenpox or shingles before. This vaccine can reduce the likelihood of future occurrences of shingles. However, it is not as effective in individuals over the age of 80 and is only available to those born after 1st September 1942. It is important to note that having had shingles in the past doesn’t provide immunity against future episodes.
Rheumatoid arthritis (RA) management has been transformed by the introduction of disease-modifying therapies in recent years. Patients with joint inflammation should begin a combination of disease-modifying drugs (DMARD) as soon as possible. Other important treatment options include analgesia, physiotherapy, and surgery.
In 2018, NICE updated their guidelines for RA management, recommending DMARD monotherapy with or without a short course of bridging prednisolone as the initial step. Previously, dual DMARD therapy was advocated. To monitor response to treatment, NICE suggests using a combination of CRP and disease activity (using a composite score such as DAS28).
Flares of RA are often managed with corticosteroids, either orally or intramuscularly. Methotrexate is the most commonly used DMARD, but monitoring of FBC & LFTs is essential due to the risk of myelosuppression and liver cirrhosis. Other important side-effects include pneumonitis. Other DMARDs include sulfasalazine, leflunomide, and hydroxychloroquine.
TNF-inhibitors are indicated for patients who have had an inadequate response to at least two DMARDs, including methotrexate. Etanercept is a recombinant human protein that acts as a decoy receptor for TNF-α and is administered subcutaneously. Infliximab is a monoclonal antibody that binds to TNF-α and prevents it from binding with TNF receptors, and is administered intravenously. Adalimumab is also a monoclonal antibody, administered subcutaneously. Risks associated with TNF-inhibitors include reactivation of tuberculosis and demyelination.
Rituximab is an anti-CD20 monoclonal antibody that results in B-cell depletion. Two 1g intravenous infusions are given two weeks apart, but infusion reactions are common. Abatacept is a fusion protein that modulates a key signal required for activation of T lymphocytes, leading to decreased T-cell proliferation and cytokine production. It is given as an infusion but is not currently recommended by NICE.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 50
Incorrect
-
A 60-year-old man has been experiencing pain in his right shoulder for a few weeks. Upon examination, the doctor passively abducts the shoulder. Passive abduction is complete but painful, especially between 70° and 120° of abduction. As the patient lowers his arm slowly, it drops to the side when it reaches 90°. What is the most probable diagnosis?
Your Answer:
Correct Answer: Rotator cuff tear
Explanation:Understanding Shoulder Pain: Differentiating Rotator Cuff Tear from Other Shoulder Disorders
The shoulder joint is a complex structure composed of bones, muscles, tendons, and ligaments. Shoulder pain is a common complaint, and one of the most frequent causes is rotator cuff tendon disease. The rotator cuff is a group of four muscles that help with shoulder movement and stability. When the tendons of these muscles become inflamed, they can cause pain, particularly during abduction, resulting in a painful arc.
However, not all shoulder pain is due to rotator cuff tendon disease. Other disorders, such as biceps tendinitis, frozen shoulder, and subacromial bursitis, can also cause similar symptoms. Biceps tendinitis is characterized by tenderness over the bicipital groove, while frozen shoulder causes a global restriction of all movements. Subacromial bursitis, on the other hand, is an inflammatory condition of the bursa that sits between the supraspinatus tendon and the bony arch of the acromion process.
To differentiate rotator cuff tear from other shoulder disorders, several tests can be performed. The drop arm test, for instance, can distinguish a complete rotator cuff tear from rotator cuff tendinitis. A tear usually follows trauma in young people, while in the elderly, it is often caused by attrition from bony spurs or intrinsic degeneration of the cuff.
In conclusion, diagnosing shoulder pain can be challenging, as several different problems may exist in the same shoulder at the same time. Understanding the different disorders that can cause shoulder pain and performing appropriate tests can help differentiate rotator cuff tear from other shoulder disorders and guide appropriate treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 51
Incorrect
-
You encounter a 35-year-old woman who is experiencing lower back pain. She reports that the pain began two months ago, but over the past week, it has started to radiate down her left leg. She cannot recall any specific incident that may have caused the pain. Currently, the leg pain is more severe than the back pain. The pain starts from her buttock and extends down the back of her leg and into her foot. She occasionally experiences a tingling sensation down the back of her leg. She finds that standing for extended periods exacerbates the pain. She is typically healthy, with no significant medical history, but she is overweight.
Upon examination, you perform a straight leg raise test, which elicits symptoms. Aside from that, her examination is normal, and she doesn't exhibit any red flag symptoms.
You diagnose the patient with sciatica and provide self-management advice, including weight loss, exercise, and analgesia.
The patient inquires about the duration of these symptoms. Typically, how long does it take for sciatica symptoms to resolve?Your Answer:
Correct Answer: 4-6 weeks
Explanation:Typically, sciatica symptoms resolve themselves within a period of 4 to 6 weeks.
Understanding Lower Back Pain and its Possible Causes
Lower back pain is a common complaint among patients seeking medical attention. Although most cases are due to nonspecific muscular issues, it is important to consider possible underlying causes that may require specific treatment. Some red flags to watch out for include age below 20 or above 50 years, a history of previous malignancy, night pain, history of trauma, and systemic symptoms such as weight loss and fever.
There are several specific causes of lower back pain that healthcare providers should be aware of. Facet joint pain may be acute or chronic, with pain typically worse in the morning and on standing. On examination, there may be pain over the facets, which is typically worse on extension of the back. Spinal stenosis, on the other hand, usually has a gradual onset and presents with unilateral or bilateral leg pain (with or without back pain), numbness, and weakness that worsens with walking and resolves when sitting down. Ankylosing spondylitis is typically seen in young men who present with lower back pain and stiffness that is worse in the morning and improves with activity. Peripheral arthritis is also common in this condition. Finally, peripheral arterial disease presents with pain on walking that is relieved by rest, and may be accompanied by absent or weak foot pulses and other signs of limb ischaemia. A past history of smoking and other vascular diseases may also be present.
In summary, lower back pain is a common presentation in clinical practice, and healthcare providers should be aware of the possible underlying causes that may require specific treatment. By identifying red flags and conducting a thorough examination, providers can help ensure that patients receive appropriate care and management.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 52
Incorrect
-
A 67-year-old woman presents with painful, red skin on the inside of her thigh. This has developed over the past 4-5 days and has not happened before. She is normally fit and well and no past medical history of note other than depression.
On examination she has erythematous, tender skin on the medial aspect of her right thigh consistent with the long saphenous vein. The vein is palpable and cord-like. There is no associated swelling of the right calf and no history of chest pain or dyspnoea.
Her heart rate is 84/min and her temperature is 37.0ºC. What is the most appropriate management?Your Answer:
Correct Answer: Refer for an ultrasound scan
Explanation:An ultrasound scan should be conducted on patients with superficial thrombophlebitis of the long saphenous vein to rule out the possibility of an underlying DVT.
Superficial thrombophlebitis is inflammation associated with thrombosis of a superficial vein, usually the long saphenous vein of the leg. Around 20% of patients will have an underlying deep vein thrombosis at presentation and 3-4% will progress to a DVT if untreated. Treatment options include NSAIDs, topical heparinoids, compression stockings, and low-molecular weight heparin. The use of low-molecular weight heparin has been shown to reduce extension and transformation to DVT. Patients with superficial thrombophlebitis affecting the proximal long saphenous vein should have an ultrasound scan to exclude concurrent DVT and can be considered for prophylactic doses of LMWH for up to 30 days. Patients with superficial thrombophlebitis at, or extending towards, the sapheno-femoral junction can be considered for therapeutic anticoagulation for 6-12 weeks.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 53
Incorrect
-
You assess a 32-year-old female patient who complains of recurrent tension-type headaches. She reports partial relief with paracetamol and ibuprofen but inquires about preventive measures. What is the best course of action to address her concerns?
Your Answer:
Correct Answer: Refer for acupuncture
Explanation:Tension-type headache is a type of primary headache that is characterized by a sensation of pressure or a tight band around the head. Unlike migraine, tension-type headache is typically bilateral and of lower intensity. It is not associated with aura, nausea/vomiting, or physical activity. Stress may be a contributing factor, and it can coexist with migraine. Chronic tension-type headache is defined as occurring on 15 or more days per month.
The National Institute for Health and Care Excellence (NICE) has produced guidelines for managing tension-type headache. For acute treatment, aspirin, paracetamol, or an NSAID are recommended as first-line options. For prophylaxis, NICE suggests up to 10 sessions of acupuncture over 5-8 weeks. Low-dose amitriptyline is commonly used in the UK for prophylaxis, but the 2012 NICE guidelines do not support this approach. The guidelines state that there is not enough evidence to recommend pharmacological prophylactic treatment for tension-type headache, and that pure tension-type headache requiring prophylaxis is rare. Assessment may uncover coexisting migraine symptomatology with a possible diagnosis of chronic migraine.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 54
Incorrect
-
A 56-year-old woman who has had two Colle's fractures in the past two years undergoes a DEXA scan:
T-score
L2-4 -1.4
Femoral neck -2.7
What is the result of the scan?Your Answer:
Correct Answer: Osteopaenia in vertebrae, osteoporosis in femoral neck
Explanation:Understanding DEXA Scan Results for Osteoporosis
When it comes to diagnosing osteoporosis, a DEXA scan is often used to measure bone density. The results of this scan are given in the form of a T score, which compares the patient’s bone mass to that of a young reference population. A T score of -1.0 or higher is considered normal, while a score between -1.0 and -2.5 indicates osteopaenia, or low bone mass. A T score below -2.5 is classified as osteoporosis, which means the patient has a significantly increased risk of fractures. It’s important to note that the Z score, which takes into account age, gender, and ethnicity, can also be used to interpret DEXA scan results. By understanding these scores, patients can work with their healthcare providers to develop a plan for managing and treating osteoporosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 55
Incorrect
-
A 67-year old man with a history of osteoarthritis and prior cervical laminectomy for degenerative cervical myelopathy reports a 2-month progression of gait instability and urinary urgency. What is the most probable cause of his symptoms?
Your Answer:
Correct Answer: Recurrent degenerative cervical myelopathy
Explanation:Patients who have undergone decompressive surgery for cervical myelopathy need to be closely monitored postoperatively as there is a risk of adjacent segment disease, where pathology can recur at spinal levels that were not treated during the initial surgery. Additionally, spinal dynamics can be altered by surgery, increasing the likelihood of other levels being affected and causing mal-alignment of the spine, such as kyphosis and spondylolisthesis, which can also impact the spinal cord. If patients experience recurrent symptoms, they should be urgently evaluated by specialist spinal services.
Transverse myelitis typically presents more suddenly than in this case, with a sensory level and upper motor neuron signs below the affected level. It is often seen in patients with multiple sclerosis or Devics disease (neuromyelitis optica), who may also experience optic neuritis.
On the other hand, the patient’s symptoms are more consistent with recurrent cervical myelopathy, given his medical history and subacute presentation. Cauda equina syndrome, which results from compression of the cauda equina and typically includes leg weakness, saddle anesthesia, and sphincter disturbance, is less likely in this case.
Degenerative cervical myelopathy (DCM) is a condition that has several risk factors, including smoking, genetics, and certain occupations that expose individuals to high axial loading. The symptoms of DCM can vary in severity and may include pain, loss of motor function, loss of sensory function, and loss of autonomic function. Early symptoms may be subtle and difficult to detect, but as the condition progresses, symptoms may worsen or new symptoms may appear. An MRI of the cervical spine is the gold standard test for diagnosing cervical myelopathy. All patients with DCM should be urgently referred to specialist spinal services for assessment and treatment. Decompressive surgery is currently the only effective treatment for DCM, and early treatment offers the best chance of a full recovery. Physiotherapy should only be initiated by specialist services to prevent further spinal cord damage.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 56
Incorrect
-
You assess an 80-year-old woman who was initiated on alendronate following vertebral wedge fractures. She discloses that she discontinued the medication due to intolerable side effects. What alternative treatment options do you suggest?
Your Answer:
Correct Answer: Risedronate
Explanation:Alendronate is the preferred bisphosphonate for individuals who are at risk of fragility fractures, with risedronate being the second-line option if alendronate is not well-tolerated. Both medications can be prescribed in either weekly or smaller daily doses. If a patient is unable to tolerate either alendronate or risedronate, they should be referred to a specialist for consideration of alternative treatments such as strontium ranelate or raloxifene. Hormone replacement therapy is typically only used for preventing fragility fractures in women who have experienced menopause before the age of 45 and is only continued until age 50.
Osteoporosis is a condition that weakens bones, making them more prone to fractures. The National Institute for Health and Care Excellence (NICE) has updated its guidelines on the management of osteoporosis in postmenopausal women. Treatment is recommended for women who have confirmed osteoporosis following fragility fractures. Vitamin D and calcium supplements should be offered to all women unless they have adequate intake. Alendronate is the first-line treatment, but if patients cannot tolerate it, risedronate or etidronate may be given. Strontium ranelate and raloxifene are recommended if bisphosphonates cannot be taken. Treatment criteria for patients not taking alendronate are complex and based on age, T-score, and risk factors. Bisphosphonates have been shown to reduce the risk of fractures, while vitamin D and calcium supplements have a poor evidence base. Raloxifene, strontium ranelate, and denosumab are other treatment options, but they have potential side effects and should only be prescribed by specialists. Hormone replacement therapy is no longer recommended for osteoporosis prevention due to concerns about increased rates of cardiovascular disease and breast cancer. Hip protectors and falls risk assessments may also be considered in the management of high-risk patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 57
Incorrect
-
A 50-year-old man with a history of ischaemic heart disease complains of myalgia. He has been taking aspirin, simvastatin, and atenolol for a long time. A creatine kinase test is performed due to his statin use, and the results show:
Creatine kinase 1,420 u/l (< 190 u/l)
The patient's symptoms appeared after starting a new medication. Which of the following is the most probable cause of the elevated creatine kinase level?Your Answer:
Correct Answer: Clarithromycin
Explanation:The interaction between statins and erythromycin/clarithromycin is significant and frequent, and in this case, the patient has experienced statin-induced myopathy due to clarithromycin.
Statins are drugs that inhibit the action of HMG-CoA reductase, which is the enzyme responsible for cholesterol synthesis in the liver. However, they can cause adverse effects such as myopathy, liver impairment, and an increased risk of intracerebral hemorrhage in patients with a history of stroke. Statins should not be taken during pregnancy or in combination with macrolides. NICE recommends statins for patients with established cardiovascular disease, a 10-year cardiovascular risk of 10% or higher, type 2 diabetes mellitus, or type 1 diabetes mellitus with certain criteria. It is recommended to take statins at night, especially simvastatin, which has a shorter half-life than other statins. NICE recommends atorvastatin 20 mg for primary prevention and atorvastatin 80 mg for secondary prevention.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 58
Incorrect
-
You assess a man in his early 50s who complains of shoulder pain and restricted movement in his right shoulder. What clinical manifestation is most indicative of frozen shoulder (adhesive capsulitis)?
Your Answer:
Correct Answer: Active and passive movement limited + external rotation most affected
Explanation:Adhesive capsulitis, also known as frozen shoulder, is a common cause of shoulder pain that is more prevalent in middle-aged women. The exact cause of this condition is not fully understood. It is associated with diabetes mellitus, with up to 20% of diabetics experiencing an episode of frozen shoulder. Symptoms typically develop over a few days and affect external rotation more than internal rotation or abduction. Both active and passive movement are affected, and patients usually experience a painful freezing phase, an adhesive phase, and a recovery phase. Bilateral frozen shoulder occurs in up to 20% of patients, and the episode typically lasts between 6 months and 2 years.
The diagnosis of frozen shoulder is usually made based on clinical presentation, although imaging may be necessary for atypical or persistent symptoms. There is no single intervention that has been proven to improve long-term outcomes. Treatment options include nonsteroidal anti-inflammatory drugs (NSAIDs), physiotherapy, oral corticosteroids, and intra-articular corticosteroids. It is important to note that the management of frozen shoulder should be tailored to the individual patient, and a multidisciplinary approach may be necessary for optimal outcomes.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 59
Incorrect
-
An 80-year-old man visits his doctor complaining of lower back pain and right hip pain. Upon conducting blood tests, the following results are obtained:
Calcium 2.20 mmol/l
Phosphate 0.8 mmol/l
ALP 890 u/L
What is the probable diagnosis?Your Answer:
Correct Answer: Paget's disease
Explanation:Understanding Paget’s Disease of the Bone
Paget’s disease of the bone is a condition characterized by increased and uncontrolled bone turnover. It is believed to be caused by excessive osteoclastic resorption followed by increased osteoblastic activity. Although it is a common condition, affecting around 5% of the UK population, only 1 in 20 patients experience symptoms. The most commonly affected areas are the skull, spine/pelvis, and long bones of the lower extremities.
Several factors can predispose an individual to Paget’s disease, including increasing age, male sex, living in northern latitudes, and having a family history of the condition. Symptoms of Paget’s disease include bone pain, particularly in the pelvis, lumbar spine, and femur. In untreated cases, patients may experience bowing of the tibia or bossing of the skull.
To diagnose Paget’s disease, doctors may perform blood tests to check for elevated levels of alkaline phosphatase (ALP), a marker of bone turnover. Other markers of bone turnover, such as procollagen type I N-terminal propeptide (PINP), serum C-telopeptide (CTx), urinary N-telopeptide (NTx), and urinary hydroxyproline, may also be measured. X-rays and bone scintigraphy can help identify areas of active bone lesions.
Treatment for Paget’s disease is typically reserved for patients experiencing bone pain, skull or long bone deformity, fractures, or periarticular Paget’s. Bisphosphonates, such as oral risedronate or IV zoledronate, are commonly used to manage the condition. Calcitonin may also be used in some cases. Complications of Paget’s disease can include deafness, bone sarcoma, fractures, skull thickening, and high-output cardiac failure.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 60
Incorrect
-
A 47-year-old woman presents with discomfort in her shoulder. She indicates that the pain is mainly in the deltoid area and worsens when she moves her shoulder. She reports no previous trauma or injury. She is in good health otherwise. She has observed that the pain is most bothersome when she reaches up to place things on a high shelf in her kitchen.
Upon examination, the shoulder appears normal with no redness or visible swelling. She experiences limited mobility and pain between 70-120 degrees of abduction. The internal rotation of the shoulder is somewhat stiff and tender. She has good external rotation of the joint without pain.
What is the most probable underlying cause of her shoulder pain based on this presentation?Your Answer:
Correct Answer: Impingement
Explanation:Understanding Shoulder Pain: Impingement, Bicipital Tendonitis, and ACJ Arthritis
Shoulder pain can be caused by various conditions, including impingement, bicipital tendonitis, and ACJ arthritis. To distinguish between impingement and frozen shoulder, external rotation is an important examination finding. Patients with impingement typically have good external rotation, while external rotation is affected in frozen shoulder. Impingement is characterized by pain in the deltoid region with impaired abduction of the affected arm, often noticed during overhead reaching or activities that require internal rotation. On the other hand, frozen shoulder causes global restriction of shoulder movement, especially external rotation and elevation. Plain x-rays can help distinguish frozen shoulder from glenohumeral arthritis, which can give similar clinical findings.
Bicipital tendonitis is characterized by tenderness on palpation of the tendon in the bicipital groove. Pain may also be elicited with resisted flexion with the elbow straight and the forearm supinated, and resisted supination of the forearm with the elbow flexed. Meanwhile, ACJ arthritis can cause diffuse lateral shoulder pain as well as localized ACJ pain. Local tenderness may be present, and cross-adduction often worsens the pain. Treatment for impingement includes rest, corticosteroid injection, physiotherapy, and analgesia/anti-inflammatory use.
In summary, understanding the different causes of shoulder pain and their distinguishing features can help with accurate diagnosis and appropriate treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 61
Incorrect
-
A 67-year-old African American male comes to his doctor complaining of muscle weakness and bone pain all over his body. Upon conducting tests, the following results are obtained:
Calcium 2.05 mmol/l
Phosphate 0.68 mmol/l
ALP 270 U/l
What is the probable diagnosis?Your Answer:
Correct Answer: Osteomalacia
Explanation:Osteomalacia may be indicated by bone pain, tenderness, and proximal myopathy (resulting in a waddling gait), as evidenced by low levels of calcium and phosphate and elevated alkaline phosphatase.
Understanding Osteomalacia: Causes, Features, Investigation, and Treatment
Osteomalacia is a condition characterized by the softening of bones due to low levels of vitamin D, which leads to a decrease in bone mineral content. While rickets is the term used for this condition in growing children, osteomalacia is the preferred term for adults. The causes of osteomalacia include vitamin D deficiency, malabsorption, lack of sunlight, diet, chronic kidney disease, drug-induced factors, inherited factors, liver disease, and coeliac disease.
The features of osteomalacia include bone pain, bone/muscle tenderness, fractures (especially femoral neck), proximal myopathy, and a waddling gait. To investigate this condition, blood tests are conducted to check for low vitamin D levels, low calcium and phosphate levels (in around 30% of patients), and raised alkaline phosphatase (in 95-100% of patients). X-rays may also show translucent bands known as Looser’s zones or pseudofractures.
The treatment for osteomalacia involves vitamin D supplementation, with a loading dose often needed initially. Calcium supplementation may also be necessary if dietary calcium is inadequate. By understanding the causes, features, investigation, and treatment of osteomalacia, individuals can take steps to prevent and manage this condition.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 62
Incorrect
-
An 80-year-old woman presents for medical review. She has a medical history of hypertension, angina, and osteoarthritis. Her current medications include aspirin 75 mg OD, ramipril 5 mg OD, bisoprolol 10 mg OD, simvastatin 40 mg OD, paracetamol 1g QDS, and topical ketoprofen gel PRN. She reports that despite using paracetamol and topical NSAID, she still experiences pain in her hands and knees due to osteoarthritis. What would be the most appropriate next step in her pharmacological management?
Your Answer:
Correct Answer: Prescribe an oral paracetamol and codeine combination (for example, co-codamol)
Explanation:Pharmacological Management of Osteoarthritis
Here we have a patient with knee and hand osteoarthritis who is currently taking oral paracetamol and a topical anti-inflammatory but still experiences symptoms. The next step in treatment options would be an oral NSAID, COX-2 inhibitor, or opioid analgesic. However, since the patient has a cardiac history and is already taking aspirin, an opioid analgesic would be the safest option. It is important to consider the potential risks and benefits of NSAID use, particularly their potential gastrointestinal, liver, and cardio-renal toxicity.
To add an opioid analgesic, oral codeine can be prescribed and combined with paracetamol in a co-codamol. It is recommended to initiate patients on separate products, starting at a low dose and titrating as needed. This allows for determining what works best for the patient and avoiding unnecessary medication with increased side-effect risk. Dose reduction of paracetamol is also gaining momentum in patients aged 70 or over, which should be considered when using co-products.
In summary, the pharmacological management of osteoarthritis should be carefully considered, taking into account the patient’s medical history and potential risks and benefits of different treatment options.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 63
Incorrect
-
A 72-year-old man with osteoarthritis affecting his left shoulder presents for follow-up. He is currently on regular co-codamol 30/500 for pain relief and takes oral ibuprofen as needed. The patient has been experiencing shoulder problems for several years and has had to increase his pain medication to manage his symptoms. He has also tried using heat and cold packs and has purchased a TENS machine. Despite these interventions, he continues to experience significant daily pain and reduced function of his left arm due to restricted shoulder movement. The patient is hesitant to pursue surgical intervention. What would be an appropriate course of action?
Your Answer:
Correct Answer: Amitriptyline orally
Explanation:Intra-Articular Corticosteroid Injections for Osteoarthritis Pain
Intra-articular corticosteroid injections can be a helpful addition to treating moderate to severe osteoarthritis pain. If traditional treatments have failed, a corticosteroid injection may be an appropriate option for patients who are not interested in surgical intervention. While the injection provides short-term pain relief, it may also allow patients to engage in other interventions such as physiotherapy, which can provide longer-lasting benefits in terms of both pain and function. However, repeated injections over longer periods may cause joint damage and are generally not recommended.
Other treatment options such as capsaicin, electro-acupuncture, amitriptyline, and glucosamine are not recommended for osteoarthritis pain. Capsaicin is not recommended for shoulder problems, electro-acupuncture is not recommended for any form of osteoarthritis, and amitriptyline is not a licensed or recommended treatment for osteoarthritis. Glucosamine has insufficient data of significant efficacy to justify its cost, but patients can try over-the-counter glucosamine sulfate at a dose of 1500 mg daily and monitor their symptoms before and after three months.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 64
Incorrect
-
A 35-year-old woman recently diagnosed with rheumatoid arthritis has increasing joint pain and stiffness throughout the day.
Which of the following is the most appropriate initial treatment?Your Answer:
Correct Answer: Oral non-steroidal anti-inflammatory drugs (NSAIDs)
Explanation:Treatment Options for Ankylosing Spondylitis
Ankylosing spondylitis is a type of inflammatory arthritis that primarily affects the spine and sacroiliac joints. The following are some of the treatment options available for managing this condition:
Oral Non-Steroidal Anti-Inflammatory Drugs (NSAIDs)
NSAIDs are the first-line medication recommended by the National Institute for Health and Care Excellence (NICE) for managing ankylosing spondylitis. They help to reduce pain and stiffness in the affected joints.Corticosteroid Injection
Intra-articular steroid injections can be used to treat a flare of ankylosing spondylitis that has not responded to oral NSAIDs or other oral treatments. However, repeated injections are associated with risks such as joint infection.Oral Corticosteroids
Oral corticosteroids can be used to treat symptoms that are not responding to other oral treatments. However, their use is limited due to the multiple complications and side effects associated with long-term use.Paracetamol and Codeine
If patients have an allergy, severe asthma, or a high risk for gastrointestinal bleeding, alternative analgesia should be considered, such as paracetamol and codeine.Tumour Necrosis Factor (TNF)-Alpha Inhibitor
TNF-alpha inhibitors are used to treat ankylosing spondylitis in patients whose symptoms are not controlled on other treatments. However, they must be prescribed and monitored in secondary care.Managing Ankylosing Spondylitis: Treatment Options
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 65
Incorrect
-
A 30-year-old woman presents with malaise, fever, malar rash, two swollen joints and the following results: ANA positive, double-stranded DNA antibody (anti-dsDNA) positive, rheumatoid factor positive and reduced C3, C4 complement levels. What is the most probable diagnosis?
Your Answer:
Correct Answer: Systemic lupus erythematosus (SLE)
Explanation:Understanding Systemic Lupus Erythematosus: Symptoms, Diagnosis, and Screening Tests
Systemic lupus erythematosus (SLE) is a complex autoimmune disease that can affect multiple organs in the body. It is more common in women, especially those aged between 15 and 35. SLE is characterized by the presence of antinuclear antibodies (ANA) and autoantibodies, which can be detected through screening tests such as ESR, ANA, and anti-dsDNA antibodies. However, the diagnosis of SLE requires the presence of at least four out of 11 criteria specified by the American College of Rheumatology, including rash, joint swelling, ANA positivity, and autoantibodies. The course of SLE is unpredictable, with periods of illness alternating with remissions. Understanding the symptoms, diagnosis, and screening tests for SLE is crucial for early detection and management of this complex disease.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 66
Incorrect
-
A 65-year-old gentleman presents with a complaint of 'pain in his right elbow' for the last six to eight weeks. He points to his elbow and triceps area when asked to identify the main site of his symptoms. He has a past medical history of type 2 diabetes, angina and osteoarthritis affecting his knees.
He reports that the pain is worse at night and he is unable to lie on the affected side as this aggravates his pain. He feels that his arm is stiff and sore to move. He cannot remember a specific trigger for the symptoms. He is a retired plumber and tells you that about 10 years ago he was treated with a steroid injection for tennis elbow which seemed to settle things.
There is no focal tenderness around the elbow which has a full range of movement and appears normal to examination. What is the next most appropriate approach in this patient?Your Answer:
Correct Answer: Examine his shoulder
Explanation:Importance of Examining Joints Above and Below in Orthopaedic Cases
This case emphasizes the significance of examining the joints above and below when an orthopaedic issue arises. The patient reports experiencing pain in the elbow and triceps region, with a history of tennis elbow. However, there are no clinical indications that suggest a recurrence of this problem.
In such cases, it is crucial to examine the shoulder as well. For instance, if the patient is diabetic and has a stiff or sore arm with nocturnal pain in the upper arm, it could be a frozen shoulder. Therefore, examining the joints above and below the affected area is essential to identify the root cause of the problem and provide appropriate treatment. Proper examination and diagnosis can help prevent further complications and ensure a speedy recovery.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 67
Incorrect
-
A 65-year-old woman complains of gradual onset lateral hip discomfort on the right side for the past two weeks. She denies any history of trauma and is able to bear weight without any difficulty. The discomfort is most severe at night and sometimes wakes her up when she is lying on her right side. What is the probable underlying diagnosis?
Your Answer:
Correct Answer: Greater trochanteric pain syndrome
Explanation:Trochanteric bursitis is characterized by pain in the lateral hip/thigh area, accompanied by tenderness specifically over the greater trochanter. This condition, also known as greater trochanteric pain syndrome, typically presents as a localized issue and doesn’t affect the patient’s overall health.
Iliotibial band syndrome, on the other hand, primarily affects the knee and is unlikely to cause nighttime symptoms. Additionally, it is not common in patients of this age group.
Meralgia paresthetica is caused by compression of the lateral femoral cutaneous nerve and typically results in numbness or tingling sensations, rather than pain.
Osteoarthritis is not typically associated with pain upon direct pressure over the greater trochanter.
Understanding Greater Trochanteric Pain Syndrome
Greater trochanteric pain syndrome, also known as trochanteric bursitis, is a condition that results from the repetitive movement of the fibroelastic iliotibial band. This condition is more prevalent in women aged between 50 and 70 years. The primary symptom of this condition is pain on the lateral side of the hip and thigh. Additionally, tenderness can be felt when the greater trochanter is palpated.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 68
Incorrect
-
You encounter a 41-year-old male patient complaining of lower back pain. He cannot recall a specific injury but reports that the pain has been worsening for the past 2 months. He has experienced muscle spasms in his lower back over the last 48 hours, causing him significant discomfort and preventing him from working. He works in a warehouse and frequently engages in heavy lifting. He is overweight but has no other relevant medical history. There are no red flag symptoms of back pain.
What is a true statement about nonspecific lower back pain?Your Answer:
Correct Answer: 'StarT BACK' is an online risk stratification tool which can be used to assess a person with lower back pain
Explanation:The online tool ‘StarT BACK’ can be utilized to evaluate individuals with lower back pain who do not exhibit any red flags and determine modifiable risk factors.
When it comes to analgesia, NSAIDs are the preferred first-line treatment unless there are any contraindications. Diazepam may be prescribed for a brief period if muscle spasms are present.
It is not necessary for the patient to be completely pain-free before returning to work or normal activities. The NICE CKS guidelines suggest encouraging the individual to stay active, gradually resuming normal activities, and returning to work as soon as possible. Prolonged bed rest is not recommended, and some pain may be experienced during movement, which should not be harmful if activities are resumed gradually and as tolerated. Occupational Health departments may assist in arranging work adjustments to facilitate an early return to work.
To reduce the risk of recurrence, it is essential to remain as active as possible and engage in regular exercise. Unfortunately, individuals who have experienced low back pain may experience repeated episodes of recurrence and develop acute on chronic symptoms.
Understanding Lower Back Pain and its Possible Causes
Lower back pain is a common complaint among patients seeking medical attention. Although most cases are due to nonspecific muscular issues, it is important to consider possible underlying causes that may require specific treatment. Some red flags to watch out for include age below 20 or above 50 years, a history of previous malignancy, night pain, history of trauma, and systemic symptoms such as weight loss and fever.
There are several specific causes of lower back pain that healthcare providers should be aware of. Facet joint pain may be acute or chronic, with pain typically worse in the morning and on standing. On examination, there may be pain over the facets, which is typically worse on extension of the back. Spinal stenosis, on the other hand, usually has a gradual onset and presents with unilateral or bilateral leg pain (with or without back pain), numbness, and weakness that worsens with walking and resolves when sitting down. Ankylosing spondylitis is typically seen in young men who present with lower back pain and stiffness that is worse in the morning and improves with activity. Peripheral arthritis is also common in this condition. Finally, peripheral arterial disease presents with pain on walking that is relieved by rest, and may be accompanied by absent or weak foot pulses and other signs of limb ischaemia. A past history of smoking and other vascular diseases may also be present.
In summary, lower back pain is a common presentation in clinical practice, and healthcare providers should be aware of the possible underlying causes that may require specific treatment. By identifying red flags and conducting a thorough examination, providers can help ensure that patients receive appropriate care and management.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 69
Incorrect
-
Samantha is a 75-year-old woman who visited her GP complaining of stiffness and pain in her shoulders and hips. After diagnosis with polymyalgia rheumatica, she was prescribed 15mg prednisolone daily. However, when she returned to her GP a month later, she reported no relief from her symptoms. What should be the next step in her treatment plan?
Your Answer:
Correct Answer: Refer to a specialist
Explanation:According to CKS, if the patient’s symptoms do not improve with a 10 mg dose of prednisolone, the GP may consider increasing the dose to 20 mg. However, doubling the dose is not recommended.
While physiotherapy may provide some relief, it is important to determine the underlying diagnosis.
The GP should not initiate immunosuppressant therapy.
Although NSAIDs can help manage pain, they will not aid in reaching a definitive diagnosis.
Understanding Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a condition commonly seen in older individuals that is characterized by muscle stiffness and elevated inflammatory markers. Although it is closely related to temporal arteritis, the underlying cause is not fully understood, and it doesn’t appear to be a vasculitic process. PMR typically affects individuals over the age of 60 and has a rapid onset, with symptoms appearing in less than a month. Patients experience aching and morning stiffness in proximal limb muscles, along with mild polyarthralgia, lethargy, depression, low-grade fever, anorexia, and night sweats. Weakness is not considered a symptom of PMR.
To diagnose PMR, doctors look for elevated inflammatory markers, such as an ESR greater than 40 mm/hr. Creatine kinase and EMG are typically normal. Treatment for PMR involves the use of prednisolone, with a typical dose of 15mg/od. Patients usually respond dramatically to steroids, and failure to do so should prompt consideration of an alternative diagnosis. Understanding the symptoms and treatment options for PMR can help individuals manage their condition and improve their quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 70
Incorrect
-
A 28-year-old man presents with swelling and pain in the proximal interphalangeal joints of both hands. Both hands show ulnar deviation, with pitting of the nails and onycholysis.
What is the single most likely cause of this patient’s condition?Your Answer:
Correct Answer: Psoriatic arthritis
Explanation:Understanding Psoriatic Arthritis and its Differential Diagnosis
Psoriatic arthritis is a condition that affects at least 5% of patients with psoriasis. It can occur with or without visible skin lesions and may only involve the nails. The disease can present in various ways, including asymmetrical oligoarticular arthritis, asymmetrical polyarthritis similar to rheumatoid arthritis, distal interphalangeal arthropathy, arthritis mutilans, and spondylitis with or without sacroiliitis. Dactylitis, or sausage-shaped digits, is a characteristic feature of psoriatic arthritis due to tendon and ligament inflammation.
Dermatophyte fungal infection is limited to the skin, hair, and nails and doesn’t affect joints. Gonococcal arthritis may cause migratory arthralgia or septic arthritis in a small number of joints. Reactive arthritis typically presents with symmetrical oligoarthritis, low back pain, heel pain, and possible urethritis and conjunctivitis. Rheumatoid arthritis usually presents with tender, warm, and swollen joints, along with joint stiffness that is worse in the morning and after inactivity. However, the nail changes described in this case make psoriatic arthritis a more likely diagnosis.
In summary, understanding the various modes of presentation and differential diagnosis of psoriatic arthritis is crucial for accurate diagnosis and effective management of the disease.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 71
Incorrect
-
A 39-year-old woman presents with pain and swelling of the metacarpo-phalangeal joints and the proximal inter-phalangeal joints of both hands. She reports that the symptoms are worse in the morning and her hands are very stiff. The symptoms have been present for eight weeks. Her rheumatoid factor is reported as weakly positive.
What is the most suitable course of action for a general practitioner? Choose ONE option only.Your Answer:
Correct Answer: Urgent referral
Explanation:Urgent Referral for Suspected Rheumatoid Arthritis
If a patient presents with persistent synovitis of unknown cause, it is important to consider the possibility of rheumatoid arthritis. According to the National Institute for Health and Care Excellence, an urgent referral to a rheumatologist is necessary if the small joints of the hands or feet are affected, more than one joint is affected, or symptoms have been present for three months or longer before presentation. This referral should be made even if the patient’s erythrocyte sedimentation rate is normal and they are negative for rheumatoid factor and anticyclic citrullinated peptide.
While a non-steroidal anti-inflammatory drug may be prescribed by a general practitioner for pain control, the urgent referral to a rheumatologist is the most appropriate option. In secondary care, a disease-modifying anti-rheumatic drug (DMARD) such as methotrexate, leflunomide, or sulfasalazine should be started as soon as possible, ideally within three months of the onset of persistent symptoms. Short-term bridging treatment with glucocorticoids may also be considered when starting the DMARD.
In summary, an urgent referral to a rheumatologist is necessary for suspected rheumatoid arthritis, even if certain diagnostic markers are negative. Prompt treatment with a DMARD is crucial for managing the disease and preventing long-term joint damage.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 72
Incorrect
-
A 30-year-old male patient visits your clinic 48 hours after being hit on the outer side of his right knee by a car's bumper that was moving at a slow pace. Despite an antalgic gait, he can walk. However, he cannot dorsiflex his ankle, evert his foot, or extend his toes. The dorsum of his foot has lost sensation. What is the most probable structure that has been injured?
Your Answer:
Correct Answer: Common peroneal nerve
Explanation:When the common peroneal nerve is damaged, it can lead to weakness in the muscles responsible for dorsiflexion and eversion of the foot. This nerve supplies the peroneal and anterior muscles in the leg and provides sensation to the top of the foot. It runs through the popliteal fossa and loops around the head of the fibula, which can be felt in some cases. Peroneal neuropathy can occur due to habitual leg crossing, prolonged bed rest, hyperflexion of the knee, pressure in obstetric stirrups, or conditioning in ballet dancers, which can compress the nerve against the head of the fibula. Temporary neurapraxia can result from transient trauma, while permanent foot drop can occur from prolonged or severe trauma.
Understanding Common Peroneal Nerve Lesion
A common peroneal nerve lesion is a type of nerve injury that often occurs at the neck of the fibula. This condition is characterized by foot drop, which is the most common symptom. Other symptoms include weakness of foot dorsiflexion and eversion, weakness of extensor hallucis longus, sensory loss over the dorsum of the foot and the lower lateral part of the leg, and wasting of the anterior tibial and peroneal muscles.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 73
Incorrect
-
An 80-year-old man presents to you with a foot ulcer. He mentions that he is not fond of doctors and upon reviewing his medical history, it appears that he rarely visits the clinic. The ulcer has been present for a few months and has been gradually worsening. His wife convinced him to come to you for a check-up. He suspects that the ulcer may have developed after stepping on something at home.
Upon examination, you observe a deep, punched-out, painless ulcer on the plantar aspect of his right foot over the metatarsal heads. His foot feels warm and his dorsalis pedis and posterior tibial pulses are palpable. The skin of his feet is somewhat dry.
What is your diagnosis?Your Answer:
Correct Answer: Neuropathic ulcer
Explanation:Understanding Neuropathic Ulcers
Neuropathic ulcers are a type of ulcer that typically occur on the underside of the foot at a bony prominence such as the metatarsal heads. They are often painless and can be described as a punched-out ulcer that occurs on a pressure area. A history of trauma is often elicited, and the foot is usually well perfused with peripheral pulses that are palpable.
The most common cause of neuropathic ulceration is diabetes, and it is important to check for fasting glucose levels. Clinicians should also formally test for sensory deficit in the foot using a 10 g monofilament and tuning fork.
Arterial ulcers, on the other hand, are due to poor arterial blood supply and are not typically described as painless with warm feet and palpable pulses. Venous ulceration is largely due to chronic venous insufficiency that causes venous hypertension and most commonly occurs around the medial malleolus. The typical ulcer edge is irregular and sloping.
It is important to differentiate neuropathic ulcers from other types of ulcers, such as Marjolin’s ulcer, which is a squamous cell carcinoma that occurs in a chronic ulcer or scar, and rodent ulcer or basal cell carcinoma (BCC), which typically occurs in sun-exposed sites such as the face. Nodulocystic BCCs show ulceration and are pearlescent with rolled edges and overlying telangiectasia.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 74
Incorrect
-
How should folic acid be prescribed for elderly patients taking methotrexate?
Your Answer:
Correct Answer: Folic acid 5 mg once weekly at least 24 hours after methotrexate dose
Explanation:According to the NICE Clinical Knowledge Summaries, methotrexate is typically prescribed once a week and is often accompanied by a co-prescription of folic acid. This is done to minimize the risk of adverse effects and toxicity. Folic acid is taken on a day when methotrexate is not being taken. The British National Formulary recommends a weekly dose of 5mg for adults to prevent methotrexate-induced side effects in rheumatic disease. It is important to take the folic acid dose on a different day than the methotrexate dose.
Methotrexate is an antimetabolite that hinders the activity of dihydrofolate reductase, an enzyme that is crucial for the synthesis of purines and pyrimidines. It is a significant drug that can effectively control diseases, but its side-effects can be life-threatening. Therefore, careful prescribing and close monitoring are essential. Methotrexate is commonly used to treat inflammatory arthritis, especially rheumatoid arthritis, psoriasis, and acute lymphoblastic leukaemia. However, it can cause adverse effects such as mucositis, myelosuppression, pneumonitis, pulmonary fibrosis, and liver fibrosis.
Women should avoid pregnancy for at least six months after stopping methotrexate treatment, and men using methotrexate should use effective contraception for at least six months after treatment. Prescribing methotrexate requires familiarity with guidelines relating to its use. It is taken weekly, and FBC, U&E, and LFTs need to be regularly monitored. Folic acid 5mg once weekly should be co-prescribed, taken more than 24 hours after methotrexate dose. The starting dose of methotrexate is 7.5 mg weekly, and only one strength of methotrexate tablet should be prescribed.
It is important to avoid prescribing trimethoprim or co-trimoxazole concurrently as it increases the risk of marrow aplasia. High-dose aspirin also increases the risk of methotrexate toxicity due to reduced excretion. In case of methotrexate toxicity, the treatment of choice is folinic acid. Overall, methotrexate is a potent drug that requires careful prescribing and monitoring to ensure its effectiveness and safety.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 75
Incorrect
-
A 55-year-old woman comes to the surgery complaining of weakness and tingling in her right hand. Upon examination, she displays atrophy of the thenar eminence and experiences sensory loss in the palmar region of the lateral (radial) three fingers. Which nerve is most likely affected?
Your Answer:
Correct Answer: Median nerve
Explanation:It is highly likely that this patient is suffering from carpal tunnel syndrome.
Anatomy and Function of the Median Nerve
The median nerve is a nerve that originates from the lateral and medial cords of the brachial plexus. It descends lateral to the brachial artery and passes deep to the bicipital aponeurosis and the median cubital vein at the elbow. The nerve then passes between the two heads of the pronator teres muscle and runs on the deep surface of flexor digitorum superficialis. Near the wrist, it becomes superficial between the tendons of flexor digitorum superficialis and flexor carpi radialis, passing deep to the flexor retinaculum to enter the palm.
The median nerve has several branches that supply the upper arm, forearm, and hand. These branches include the pronator teres, flexor carpi radialis, palmaris longus, flexor digitorum superficialis, flexor pollicis longus, and palmar cutaneous branch. The nerve also provides motor supply to the lateral two lumbricals, opponens pollicis, abductor pollicis brevis, and flexor pollicis brevis muscles, as well as sensory supply to the palmar aspect of the lateral 2 ½ fingers.
Damage to the median nerve can occur at the wrist or elbow, resulting in various symptoms such as paralysis and wasting of thenar eminence muscles, weakness of wrist flexion, and sensory loss to the palmar aspect of the fingers. Additionally, damage to the anterior interosseous nerve, a branch of the median nerve, can result in loss of pronation of the forearm and weakness of long flexors of the thumb and index finger. Understanding the anatomy and function of the median nerve is important in diagnosing and treating conditions that affect this nerve.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 76
Incorrect
-
An 80-year-old woman has had Paget's disease of bone for at least 10 years. She has complained of a worsening pain at rest around her lower back and hip area. You arrange an X ray which shows a destructive mass in the bony pelvis.
What is the most likely diagnosis?Your Answer:
Correct Answer: Osteosarcoma
Explanation:Understanding Paget’s Disease of Bone
Paget’s disease of bone is a condition that typically affects individuals in later life. It occurs when the normal repair process of bone is disrupted, leading to the formation of weak bones that are prone to fractures. Specifically, the repair process ends at the stage of vascular osteoid bone, which is not as strong as fully mineralized bone.
Unfortunately, Paget’s disease of bone can also lead to complications such as osteogenic sarcoma, which occurs in approximately 5% of cases. As such, it is important for individuals with Paget’s disease to receive appropriate medical care and monitoring to prevent and manage potential complications. By understanding the underlying mechanisms of Paget’s disease and its associated risks, individuals can take steps to protect their bone health and overall well-being.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 77
Incorrect
-
A 40-year-old man who has just returned from a skiing trip to Switzerland presents with a painful swollen knee, which he injured in a fall two days ago. He has not sought medical attention as he doesn't speak Swiss German.
Which of the following physical signs is most indicative of an anterior cruciate ligament tear?Your Answer:
Correct Answer: Excessive forward movement of the tibia
Explanation:Assessing Ligamentous Integrity in the Knee: Tests for Excessive Movement and Sagging
The knee joint is stabilized by four major ligaments: the anterior cruciate ligament (ACL), posterior cruciate ligament (PCL), medial collateral ligament (MCL), and lateral collateral ligament (LCL). Injuries to these ligaments can result in instability and pain in the knee. Here are some tests to assess the integrity of these ligaments.
Excessive forward movement of the tibia is prevented by the ACL. To test for ACL disruption, flex the knee to 90° with the hip flexed to 45° and pull the tibia forward (anterior drawer test). Excessive movement may indicate ACL injury, although ligamentous laxity may be difficult to detect in the acute situation.
Excessive backward movement of the tibia is prevented by the PCL. To test for PCL integrity, push backwards in relation to the tibia instead of pulling forwards.
Excessive valgus movement of the tibia is prevented by the MCL, while excessive varus movement is prevented by the LCL. These ligaments can be tested by applying pressure to the inside or outside of the knee joint, respectively.
Sagging of the tibia when the knee is flexed can indicate PCL injury. To test for this, perform the posterior sag test (gravity drawer test) by flexing the hip and knee to 90° while supporting the leg and looking for posterior sag of the tibia relative to the patella caused by gravitational pull.
By performing these tests, healthcare professionals can better diagnose and treat knee injuries related to ligamentous instability.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 78
Incorrect
-
A 47-year-old male has been diagnosed with complex regional pain syndrome. He suffers with significant pain around his foot and ankle, which started after ankle surgery. He has been reviewed by orthopaedics and a specialist pain clinic.
What management options are recommended for his condition?Your Answer:
Correct Answer: Physiotherapy
Explanation:For patients with complex regional pain syndrome (CRPS), early physiotherapy is a highly recommended management option. It is often necessary to involve a pain specialist and provide ongoing neuropathic analgesia.
Although counselling may be beneficial for chronic pain, it is not a recommended treatment option. Referring patients to psychiatry is not appropriate as there is no clear evidence of a mental health issue.
Opiate analgesia and triptans are not recommended for CRPS management.
Understanding Complex Regional Pain Syndrome
Complex regional pain syndrome (CRPS) is a term used to describe a group of conditions that cause neurological and related symptoms following surgery or minor injury. It is more common in women, and there are two types: type I, where there is no visible nerve lesion, and type II, where there is a lesion to a major nerve.
Symptoms of CRPS include progressive and disproportionate pain to the original injury or surgery, allodynia, changes in skin color and temperature, swelling, sweating, and motor dysfunction. The Budapest Diagnostic Criteria are commonly used in the UK to diagnose CRPS.
Early physiotherapy is important in managing CRPS, along with neuropathic analgesia in line with NICE guidelines. Specialist management from a pain team is also required. Understanding CRPS and its symptoms can help individuals seek appropriate treatment and management for this condition.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 79
Incorrect
-
What is the minimum steroid dosage that a patient should be on before being considered for osteoporosis prevention?
Your Answer:
Correct Answer: Equivalent of prednisolone 7.5 mg or more each day for 3 months
Explanation:Managing Osteoporosis Risk in Patients on Corticosteroids
Osteoporosis is a significant risk for patients taking corticosteroids, which are commonly used in clinical practice. To manage this risk appropriately, the 2002 Royal College of Physicians (RCP) guidelines provide a concise guide to prevention and treatment. According to these guidelines, the risk of osteoporosis increases significantly once a patient takes the equivalent of prednisolone 7.5mg a day for three or more months. Therefore, it is crucial to manage patients in an anticipatory manner, starting bone protection immediately if it is likely that the patient will need to take steroids for at least three months.
The RCP guidelines divide patients into two groups based on age and fragility fracture history. Patients over the age of 65 years or those who have previously had a fragility fracture should be offered bone protection. For patients under the age of 65 years, a bone density scan should be offered, and further management depends on the T score. If the T score is greater than 0, patients can be reassured. If the T score is between 0 and -1.5, a repeat bone density scan should be done in 1-3 years. If the T score is less than -1.5, bone protection should be offered.
The first-line treatment for corticosteroid-induced osteoporosis is alendronate. Patients should also be replete in calcium and vitamin D. By following these guidelines, healthcare providers can effectively manage the risk of osteoporosis in patients taking corticosteroids.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 80
Incorrect
-
A 72-year-old woman comes in with discomfort at the base of her left thumb. The left first carpometacarpal joint is swollen and tender.
What is the probable diagnosis?Your Answer:
Correct Answer: Psoriatic arthritis
Explanation:Common Hand and Wrist Pathologies
The hand and wrist are complex structures that are prone to various pathologies. Three common conditions include osteoarthritis of the first carpometacarpal joint, scaphoid fractures, and De Quervain’s tenosynovitis.
Osteoarthritis of the first carpometacarpal joint is a prevalent condition in postmenopausal women. Symptoms include tenderness, stiffness, crepitus, swelling, and pain when the thumb is abducted. A characteristic clinical sign is squaring of the hand, caused by swelling, radial subluxation of the metacarpal, and atrophy of the thenar muscles.
Scaphoid fractures are relatively common and usually occur after a fall onto an outstretched hand. The proximal portion of the scaphoid lacks its blood supply, which can lead to avascular necrosis if a fracture leaves it isolated from the rest of the bone. This produces pain and tenderness on the radial side of the wrist, typically in the anatomical snuffbox, worsened by wrist movement.
De Quervain’s tenosynovitis is a stenosing tenosynovitis of the first dorsal compartment of the wrist. It presents with pain on the radial aspect of the wrist, accompanied by swelling and tenderness. Treatment involves splinting, with or without corticosteroid injection.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 81
Incorrect
-
A 65-year-old woman presents with gradual onset proximal shoulder and pelvic girdle muscular pains and stiffness. She is experiencing difficulty getting dressed in the morning and cannot raise her arms above the horizontal. She is currently taking atorvastatin 20 mg for primary prevention and recently completed a course of clarithromycin for a lower respiratory tract infection (penicillin-allergic). Blood tests reveal the following results:
Hb 128 g/L Male: (135-180) Female: (115 - 160)
WBC 12.8 * 109/L (4.0 - 11.0)
Platelets 380 * 109/L (150 - 400)
Na+ 142 mmol/L (135 - 145)
K+ 4.2 mmol/L (3.5 - 5.0)
Urea 6.1 mmol/L (2.0 - 7.0)
Creatinine 66 µmol/L (55 - 120)
Bilirubin 10 µmol/L (3 - 17)
ALP 64 u/L (30 - 100)
ALT 32 u/L (3 - 40)
γGT 55 u/L (8 - 60)
Albumin 37 g/L (35 - 50)
CRP 72 mg/L (< 5)
ESR 68 mg/L (< 30)
Creatine kinase 58 U/L (35 - 250)
What is the most likely underlying diagnosis?Your Answer:
Correct Answer: Polymyalgia rheumatica
Explanation:Polymyalgia rheumatica is not associated with an increase in creatine kinase levels. Instead, blood tests typically reveal signs of inflammation, such as elevated white blood cell count, C-reactive protein, and erythrocyte sedimentation rate. These findings, combined with the patient’s medical history and demographics, strongly suggest polymyalgia rheumatica as the diagnosis.
In contrast, polymyositis and dermatomyositis are characterized by a significant rise in creatine kinase levels, and dermatomyositis also presents with a distinctive rash. Fibromyalgia doesn’t typically show any signs of inflammation on blood tests. While statin-induced myopathy is a possibility given the patient’s history, the high levels of inflammatory markers and normal creatine kinase levels make this diagnosis less likely.
Understanding Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a condition commonly seen in older individuals that is characterized by muscle stiffness and elevated inflammatory markers. Although it is closely related to temporal arteritis, the underlying cause is not fully understood, and it doesn’t appear to be a vasculitic process. PMR typically affects individuals over the age of 60 and has a rapid onset, with symptoms appearing in less than a month. Patients experience aching and morning stiffness in proximal limb muscles, along with mild polyarthralgia, lethargy, depression, low-grade fever, anorexia, and night sweats. Weakness is not considered a symptom of PMR.
To diagnose PMR, doctors look for elevated inflammatory markers, such as an ESR greater than 40 mm/hr. Creatine kinase and EMG are typically normal. Treatment for PMR involves the use of prednisolone, with a typical dose of 15mg/od. Patients usually respond dramatically to steroids, and failure to do so should prompt consideration of an alternative diagnosis. Understanding the symptoms and treatment options for PMR can help individuals manage their condition and improve their quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 82
Incorrect
-
Which of the following patients is eligible for AAA screening?
Your Answer:
Correct Answer: 65-year-old male with no significant past medical history or family history
Explanation:AAA screening is available for men who are 65 years of age or older, as well as for men and women who have a significant family history of AAA. None of the other options meet the criteria for AAA screening eligibility.
Abdominal aortic aneurysm (AAA) is a condition that often develops without any symptoms. However, a ruptured AAA can be fatal, so it is important to screen patients for this condition. Screening involves a single abdominal ultrasound for males aged 65. The results of the screening are interpreted based on the width of the aorta. If the width is less than 3 cm, no further action is needed. If the width is between 3-4.4 cm, the patient should be rescanned every 12 months. If the width is between 4.5-5.4 cm, the patient should be rescanned every 3 months. If the width is 5.5 cm or greater, the patient should be referred to vascular surgery within 2 weeks for probable intervention.
For patients with a low risk of rupture (asymptomatic, aortic diameter < 5.5cm), abdominal ultrasound surveillance should be conducted on the time-scales outlined above. Additionally, cardiovascular risk factors should be optimized, such as quitting smoking. For patients with a high risk of rupture (symptomatic, aortic diameter >=5.5cm or rapidly enlarging), referral to vascular surgery for probable intervention should occur within 2 weeks. Treatment options include elective endovascular repair (EVAR) or open repair if unsuitable. EVAR involves placing a stent into the abdominal aorta via the femoral artery to prevent blood from collecting in the aneurysm. However, a complication of EVAR is an endo-leak, where the stent fails to exclude blood from the aneurysm, and usually presents without symptoms on routine follow-up.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 83
Incorrect
-
The mother of a 10-year-old boy with Down's syndrome wanted advice about what sporting activities were safe for her child as she heard his neck is not as stable as other children's.
Which is the SINGLE MOST appropriate piece of advice to be given?Your Answer:
Correct Answer: He can play most sports, but specialised sports such as gymnastics require screening
Explanation:Cervical Spine Injury in Sports
Playing sports doesn’t increase the risk of cervical spine injury any more than the general population. In fact, specialised sports like gymnastics have protocols to screen for craniovertebral instability. There is no evidence to support the use of a neck brace for sports-related cervical spine injuries.
However, individuals with Down’s syndrome may be at a higher risk of craniovertebral instability or myelopathy. Warning signs include neck pain, abnormal head posture, reduced neck movements, deterioration of gait, increased frequency of falls, increasing fatigability on walking, or deterioration of manipulative skills. If someone with Down’s syndrome presents with these symptoms, they should immediately stop participating in sports and seek urgent assessment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 84
Incorrect
-
A 32-year-old female patient visits her GP for a follow-up on her metacarpophalangeal joint pain. She has been taking ibuprofen which has provided some relief. Upon examination, the doctor observes swelling and tenderness in the metacarpophalangeal joint on one side, indicating synovitis. The patient's vital signs are normal and she doesn't have a fever. Blood tests are ordered and the patient is scheduled for a subsequent review.
What would be the next best course of action?Your Answer:
Correct Answer: Refer urgently to rheumatology
Explanation:It is crucial to refer any patient who presents with new synovitis to a rheumatologist urgently for evaluation. This is because the patient may have an inflammatory joint disease that requires immediate attention. The rheumatologist can conduct blood tests to check for related auto-immune antibodies, including Antinuclear antibody and rheumatoid factor, while the patient is being referred.
In case the patient is febrile or has risk factors for septic arthritis, such as intravenous drug use, it would be useful to organise joint aspiration. However, it is best to leave this decision to the rheumatologist.
It is not advisable to reassure the patient and avoid referring them to a specialist. Early identification and treatment of inflammatory arthropathy can prevent long-term functional impairment.
Referring the patient to rheumatology is necessary and should be done urgently. Delaying the referral can lead to the loss of hand function and other debilitating effects of untreated inflammatory arthritis.
Referring the patient to the emergency department is not required unless the patient is febrile and hypotensive.
Rheumatoid arthritis can be diagnosed clinically, which is considered more important than using specific criteria. However, the American College of Rheumatology has established classification criteria for rheumatoid arthritis. These criteria require the presence of at least one joint with definite clinical synovitis that cannot be explained by another disease. A score of 6 out of 10 is needed for a definite diagnosis of rheumatoid arthritis. The score is based on factors such as the number and type of joints involved, serology (presence of rheumatoid factor or anti-cyclic citrullinated peptide antibody), acute-phase reactants (such as CRP and ESR), and duration of symptoms. These criteria are used to classify patients with rheumatoid arthritis for research and clinical purposes.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 85
Incorrect
-
A 16-year-old girl complains of knee pain. She is an avid hurdler and has been experiencing progressively worsening knee pain after exercising. She reports a sensation of locking and a painful clicking when extending her knee. There is no history of recent trauma. Upon examination, there is slight swelling, tenderness on the inner side of the knee, and discomfort during knee flexion and extension.
What is the probable diagnosis in this scenario?Your Answer:
Correct Answer: Osteochondritis dissecans
Explanation:The most likely diagnosis for this young athlete is osteochondritis dissecans, which commonly affects children and young adults. Symptoms include knee pain after exercise, locking, and clunking. X-rays and MRI are used for diagnosis, and referral to an orthopaedic specialist is necessary for further management.
While a medial collateral ligament sprain is possible, there is no history of an acute injury that could have caused it. Patellar subluxation is common in teenage girls but typically presents with giving-way episodes, which is not the case in this scenario. Patellar tendonitis, which is more common in teenage boys, causes vague anterior knee pain that worsens with activities such as walking. However, the pain, swelling, and knee clunking in this case are more indicative of a more serious condition.
Understanding Osteochondritis Dissecans
Osteochondritis dissecans (OCD) is a condition that affects the subchondral bone, usually in the knee joint, and can lead to secondary effects on the joint cartilage. It is most commonly seen in children and young adults and can progress to degenerative changes if left untreated. Symptoms of OCD include knee pain and swelling, catching, locking, and giving way, as well as a painful clunk when flexing or extending the knee.
Signs of OCD include joint effusion and tenderness on palpation of the articular cartilage of the medial femoral condyle when the knee is flexed. Wilson’s sign can also be used to detect a medial condyle lesion. Diagnosis is typically made through X-rays and MRI scans, which can show the subchondral crescent sign or loose bodies and evaluate cartilage, visualize loose bodies, stage, and assess the stability of the lesion.
Early diagnosis is crucial in managing OCD, as clinical signs may be subtle in the early stages. Therefore, there should be a low threshold for imaging and/or orthopedic opinion. Treatment options may include rest, physical therapy, and surgery in severe cases. By understanding OCD and its symptoms, patients can seek early intervention and prevent further damage to their joints.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 86
Incorrect
-
A 75-year-old man presents with a complaint of right leg pain that has been bothering him for two years. He denies any history of falls or injury. The patient has a past medical history of heart failure and currently takes inhaled bronchodilators and inhaled corticosteroids for obstructive airway disease. On examination, he appears to be a healthy elderly man with mild tenderness in his right leg only. Routine blood tests reveal normal serum calcium, phosphate, and vitamin D levels, but a significantly elevated alkaline phosphatase level.
What is the most appropriate course of action for managing this patient's condition?Your Answer:
Correct Answer: Bisphosphonates
Explanation:Treatment Options for Paget’s Disease: Bisphosphonates, Calcium and Vitamin D, Co-codamol, NSAIDs, and Prednisolone
Paget’s disease is a condition that requires treatment to control pain and reduce disease progression and complications. The drug of choice for this condition is oral or intravenous bisphosphonates, which reduce bone turnover and improve bone pain, promoting the healing of osteolytic lesions and the restoration of normal bone histology. However, some progression may still occur, and monitoring of serum alkaline phosphatase is necessary to assess treatment effectiveness and disease activity. Patients must be kept under review due to the risk of osteosarcoma, which is suggested by increased bone pain that is poorly responsive to treatment, local swelling, and sometimes a pathological fracture.
While calcium and vitamin D may be necessary to correct any deficiencies before commencing bisphosphonate treatment, they are not the primary treatment options for Paget’s disease. Pain relief may be achieved with paracetamol (or co-codamol) and non-steroidal anti-inflammatory drugs (NSAIDs). However, prednisolone is not used in this condition.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 87
Incorrect
-
The wife of a middle-aged patient has called the clinic for guidance. Her husband has fallen down the stairs and suffered a head injury. You gather information about the fall and the patient's present state.
She owns a car, and their neighbor has offered to take him to the hospital if necessary.
As per NICE guidance CG176, which of the following details in the history would prompt you to recommend transfer to the hospital emergency department via the emergency ambulance service (i.e., 999 response):Your Answer:
Correct Answer: The patient has difficulties with understanding
Explanation:NICE Guidance on prehospital Management of Head Injury
NICE has issued guidance on the management of head injury, including prehospital management for health professionals who may be giving advice about attending the emergency department and whether to travel by 999 ambulance. Patients should be transferred to the emergency department by emergency ambulance service if they have any of the following: unconsciousness or lack of full consciousness, any focal neurological deficit since the injury, any suspicion of a skull fracture or penetrating head injury, any seizure since the injury, a high-energy head injury, or the injured person or their carer is incapable of transporting the injured person safely to the hospital emergency department without the use of ambulance services. A focal neurological deficit is defined as a problem restricted to a particular part of the body or activity. It is important to identify patients who should attend the hospital emergency department, those who should be advised to transfer by the emergency ambulance service, and those who may simply need transfer by the ambulance service. Health professionals should be familiar with the definition of certain terms, such as focal neurological deficit.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 88
Incorrect
-
An elderly woman aged 75 with a significant family history of fragility fractures due to osteoporosis is worried about her own risk. What is the best method to evaluate her risk?
Your Answer:
Correct Answer: Assess her using the FRAX tool
Explanation:Although radiographs can reveal osteopenia, they are insufficient for accurately assessing the extent of osteopenia/osteoporosis. Normal calcium and phosphate levels are observed in osteoporosis.
The tool for Birmingham Hip Score doesn’t exist.
Assessing Risk for Osteoporosis
Osteoporosis is a concern due to the increased risk of fragility fractures. To determine which patients are at risk and require further investigation, NICE produced guidelines in 2012. They recommend assessing all women aged 65 years and above and all men aged 75 years and above. Younger patients should be assessed if they have risk factors such as previous fragility fracture, current or frequent use of oral or systemic glucocorticoid, history of falls, family history of hip fracture, other causes of secondary osteoporosis, low BMI, smoking, and alcohol intake.
NICE suggests using a clinical prediction tool such as FRAX or QFracture to assess a patient’s 10-year risk of developing a fracture. FRAX estimates the 10-year risk of fragility fracture and is valid for patients aged 40-90 years. QFracture estimates the 10-year risk of fragility fracture and includes a larger group of risk factors. BMD assessment is recommended in some situations, such as before starting treatments that may have a rapid adverse effect on bone density or in people aged under 40 years who have a major risk factor.
Interpreting the results of FRAX involves categorizing the results into low, intermediate, or high risk. If the assessment was done without a BMD measurement, an intermediate risk result will prompt a BMD test. If the assessment was done with a BMD measurement, the results will be categorized into reassurance, consider treatment, or strongly recommend treatment. QFracture doesn’t automatically categorize patients into low, intermediate, or high risk, and the raw data needs to be interpreted alongside local or national guidelines.
NICE recommends reassessing a patient’s risk if the original calculated risk was in the region of the intervention threshold for a proposed treatment and only after a minimum of 2 years or when there has been a change in the person’s risk factors.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 89
Incorrect
-
Of all the malignant tumours, which one has the greatest tendency to spread to the bone?
Your Answer:
Correct Answer: Prostate
Explanation:Common Sites of Bone Metastasis in Different Cancers
Bone metastasis is a common occurrence in advanced stages of cancer, with the third most frequent site being the bone, following the liver and lungs. Breast and prostate cancers are the leading causes of skeletal metastases. In patients with advanced metastatic disease, the relative incidence of bone metastasis is 65-75% for both breast and prostate cancer.
However, the prevalence of a cancer determines the frequency of metastases from that particular cancer. The overall frequencies of carcinoma-related bone metastases for both sexes involve breast, prostate, lung, colon, stomach, bladder, uterus, rectum, thyroid, and kidney, in descending order of frequency.
It is important to note that the relative incidence of bone metastasis in advanced metastatic bladder cancer is 40%, while it is 20-25% for advanced metastatic kidney cancer. The relative incidence of bone metastasis in advanced metastatic lung cancer is also 40%, while it is 60% for advanced metastatic thyroid cancer. Understanding the common sites of bone metastasis in different cancers can aid in early detection and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 90
Incorrect
-
Which of the following features is not typically seen in Marfan's syndrome?
Your Answer:
Correct Answer: Learning difficulties
Explanation:Understanding Marfan’s Syndrome
Marfan’s syndrome is a genetic disorder that affects the connective tissue in the body. It is caused by a defect in the FBN1 gene on chromosome 15, which codes for the protein fibrillin-1. This disorder is inherited in an autosomal dominant pattern and affects approximately 1 in 3,000 people.
Individuals with Marfan’s syndrome often have a tall stature with an arm span to height ratio greater than 1.05. They may also have a high-arched palate, arachnodactyly (long, slender fingers), pectus excavatum (sunken chest), pes planus (flat feet), and scoliosis (curvature of the spine). In addition, they may experience cardiovascular problems such as dilation of the aortic sinuses, mitral valve prolapse, and aortic aneurysm, which can lead to aortic dissection and aortic regurgitation. Other symptoms may include repeated pneumothoraces (collapsed lung), upwards lens dislocation, blue sclera, myopia, and ballooning of the dural sac at the lumbosacral level.
In the past, the life expectancy of individuals with Marfan’s syndrome was around 40-50 years. However, with regular echocardiography monitoring and medication such as beta-blockers and ACE inhibitors, the life expectancy has significantly improved. Despite this, cardiovascular problems remain the leading cause of death in individuals with Marfan’s syndrome.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 91
Incorrect
-
You see a 14-year-old boy with his father. He is normally completely fit and well and extremely active. He is a keen soccer player and also enjoys running. He noticed a lump behind his left knee one week ago, it seemed to come on suddenly. He can't remember ever injuring his knee. It is not painful but his knee does feel 'tight'.
On examination, he has a round, soft fluctuant mass behind his left knee in the medial popliteal fossa. It is approximately the size of a baseball. The swelling feels tense in full knee extension and soften again or disappear when the knee is flexed. Flexion is slightly reduced.
What is the most likely diagnosis here?Your Answer:
Correct Answer: Baker's cyst
Explanation:If a child has a soft, painless swelling behind their knee that comes and goes, the most probable diagnosis is a Baker’s cyst. An anterior cruciate ligament tear usually occurs after a twisting injury, is painful, and doesn’t typically present with a lump in the popliteal fossa. A popliteal artery aneurysm would be pulsatile and uncommon in children. A rhabdomyosarcoma is unlikely to be painless and fluctuant, and the child may have other symptoms of systemic disease.
Baker’s cysts, also known as popliteal cysts, are not true cysts but rather a distension of the gastrocnemius-semimembranosus bursa. They can be classified as primary or secondary. Primary Baker’s cysts are not associated with any underlying pathology and are typically seen in children. On the other hand, secondary Baker’s cysts are caused by an underlying condition such as osteoarthritis and are typically seen in adults. These cysts present as swellings in the popliteal fossa behind the knee.
In some cases, Baker’s cysts may rupture, resulting in symptoms similar to those of a deep vein thrombosis, such as pain, redness, and swelling in the calf. However, most ruptures are asymptomatic. In children, Baker’s cysts usually resolve on their own and do not require any treatment. In adults, the underlying cause of the cyst should be treated where appropriate. Overall, Baker’s cysts are a common condition that can be managed effectively with proper diagnosis and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 92
Incorrect
-
During an injury involving valgus displacement and external rotation of the knee, which ligament is most commonly torn?
Your Answer:
Correct Answer: Medial collateral
Explanation:Common Knee Injuries and Diagnostic Tests
Knee injuries are common among young athletes participating in sports that involve aggressive knee flexion. Of all knee injuries, those to the medial side are the most frequent. Symptoms include pain and swelling over the medial aspect of the knee joint, instability with side-to-side movement, and tenderness along the course of the medial collateral ligament. Medial collateral ligament injuries often occur in association with cruciate and meniscal injuries, which should be excluded.
The valgus stress test is a diagnostic test used to measure the amount of joint-line opening of the medial compartment of the knee when a valgus stress is applied at the ankle. A proficient tester may be able to quantify the amount of joint-line opening to determine the severity of the tear of the medial collateral complex of ligaments.
Other knee injuries include anterior cruciate, lateral collateral, patellar, and posterior cruciate injuries. Anterior cruciate ligament injuries are most often a result of low-velocity, non-contact deceleration injuries and contact injuries with a rotational component. Lateral collateral ligament injuries may be due to a direct blow to the medial aspect of the knee or a varus stress. Patellar tendon ruptures are relatively infrequent and often the result of chronic tendon degeneration or sudden contraction of the quadriceps. Posterior cruciate injuries are most often due to hyperflexion, such as from a fall on a flexed knee or a car accident.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 93
Incorrect
-
You are asked to do a house call on a 35-year-old man with aching legs. Not unreasonably you suggest that a surgery consultation would be more appropriate. The wife is insistent that he cannot get there.
When you visit, you find a well-looking man lying in bed. He gives a story of having done a sponsored walk two days previously and halfway through after a mile uphill, he had to be carried back.
He is overweight. He doesn't normally take exercise and reports that he found exercise painful as a child. He also smokes. Since that episode he has been virtually unable to walk due to stiff legs. He is eating and drinking normally but his urine is a brownish colour. You confirm that, and the dipstick is positive for blood.
When you examine him, he is barely able to move his legs, and has absent knee and ankle jerks both sides. His thigh muscles feel quite solid in texture, and he has no sphincter disturbance. He is on no medication.
What is the diagnosis?Your Answer:
Correct Answer: He is overweight and unfit
Explanation:Myoglobinuria: A Rare Condition Causing Muscle Breakdown
The texture of the muscles and brown urine are key indicators of myoglobinuria, a condition caused by catastrophic muscle breakdown. In this case, confirmation was made through a CK level beyond 16,000, a creatinine level of 360, and a urea level of 18. The large myoglobin molecules quickly compromised the glomerular filtration rate, leading to the need for dialysis within 24 hours. Further investigation revealed a rare congenital enzyme deficiency that causes rhabdomyolysis on exertion, which explains why the patient experienced pain during physical exercise as a child and adolescent.
It is important to note that a urine dipstick test can also be used to diagnose myoglobinuria. This test involves dipping a strip into a urine sample and checking for the presence of myoglobin. Early detection and treatment of myoglobinuria is crucial to prevent kidney damage and other complications.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 94
Incorrect
-
A 50-year old man comes to your clinic complaining of not being able to achieve an erection for the past 6 months. He has a medical history of obesity and ischemic heart disease and is currently taking ramipril and amlodipine without any known drug allergies. After taking his history and conducting a physical examination, you decide to order some blood tests. What is the essential test that should be performed for every man who presents with erectile dysfunction?
Your Answer:
Correct Answer: Serum lipids, fasting plasma glucose and serum testosterone
Explanation:According to NICE clinical knowledge summaries, it is recommended to measure lipids and fasting glucose in all men to determine their 10-year cardiovascular risk. Additionally, free testosterone levels should be measured between 9 and 11am. If the results show low or borderline levels of free testosterone, the test should be repeated and follicle-stimulating hormone, luteinizing hormone, and prolactin should also be measured. Any abnormalities found should prompt referral to an endocrinologist.
Erectile dysfunction (ED) is a condition where a man is unable to achieve or maintain an erection that is sufficient for sexual performance. It is not a disease but a symptom that can be caused by organic, psychogenic, or mixed factors. It is important to differentiate between the causes of ED, with factors such as a gradual onset of symptoms and lack of tumescence favoring an organic cause, while sudden onset of symptoms and decreased libido favoring a psychogenic cause. Risk factors for ED include cardiovascular disease, alcohol use, and certain medications.
To assess for ED, it is recommended to measure lipid and fasting glucose serum levels to calculate cardiovascular risk. Free testosterone should also be measured in the morning, and if low or borderline, further assessment may be needed. PDE-5 inhibitors, such as sildenafil, are the first-line treatment for ED and should be prescribed to all patients regardless of the cause. Vacuum erection devices can be used as an alternative for those who cannot or will not take PDE-5 inhibitors. Referral to urology may be appropriate for young men who have always had difficulty achieving an erection, and those who cycle for more than three hours per week should be advised to stop.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 95
Incorrect
-
A 42-year-old man presents with elbow pain.
Which physical examination finding would be most indicative of a diagnosis of tennis elbow? Choose ONE answer.Your Answer:
Correct Answer: Pain on resisted wrist extension
Explanation:Understanding Tennis Elbow: Symptoms and Causes
Tennis elbow, also known as lateral epicondylitis, is a common condition that causes pain and tenderness in the lateral elbow and upper forearm. It is caused by repetitive stress on the extensor forearm muscle, specifically at the muscle-tendon junction at the lateral epicondyle. This article will discuss the symptoms and causes of tennis elbow.
Symptoms of Tennis Elbow:
– Lateral elbow and upper forearm pain and tenderness
– Pain exacerbated by active and resisted movements of the extensor muscles of the forearm
– Pain on resisted extension of the wrist or middle fingerCauses of Tennis Elbow:
– Repetitive stress on the extensor forearm muscle
– Overuse of the forearm muscles during activities such as tennis, painting, or typing
– Poor technique or equipment during physical activities
– Age-related degeneration of the tendonsIt is important to note that decreased sensation in the 4th and 5th fingers is not a symptom of tennis elbow, but rather a feature of ulnar neuropathy that may be associated with medial epicondylitis (Golfer’s elbow). Severe restriction of passive movement and swelling of the elbow joint are also not typical symptoms of tennis elbow. Tenderness over the medial epicondyle of the humerus is a symptom of Golfer’s elbow, which is inflammation of the tendon at the origin of the flexor forearm muscles causing medial elbow pain.
If you are experiencing symptoms of tennis elbow, it is important to seek medical attention and rest the affected arm to prevent further injury. Treatment options may include physical therapy, pain management, and in severe cases, surgery.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 96
Incorrect
-
You see a 40-year-old man who has presented with a three week history of right shoulder pain.
He has recently been doing some home renovations and wonders if this has caused the problem as he has been quite busy with manual labor. He localizes the pain to the tip of the shoulder and says it radiates to the outer aspect of his upper arm. He reports that the pain is worse when he has to lift his arm above shoulder level and has noticed pain with brushing his teeth and putting on his shirt.
On examination the joint is cool and stable. He is systemically well. You are able to demonstrate a painful arc. There is normal power with no neurovascular deficit in the arm.
Which of the following is the most appropriate imaging to perform at this stage?Your Answer:
Correct Answer: No imaging
Explanation:Imaging Modalities for Shoulder Injuries
When a patient presents with rotator cuff tendinitis, a clinical diagnosis is the most appropriate approach. Imaging is not necessary at this point unless there are atypical symptoms or the initial management strategies are ineffective. However, if further imaging is needed, there are several modalities available for assessing shoulder injuries.
Ultrasound (US) is the preferred investigation for assessing the rotator cuff and surrounding soft tissues. It can also guide injections and is reserved for cases that do not respond to first-line treatment and clinically guided injection. Magnetic resonance imaging (MRI) is an alternative to US and is useful for assessing complex injuries and bony abnormalities after major trauma. It can also exclude rare conditions that are obscured by acromial arch and bone abnormalities when other investigations and treatments fail to establish a diagnosis.
X-ray is used as a preoperative assessment and is indicated for persistent shoulder pain that is unresponsive to conservative management. It can exclude calcific tendinitis and diagnose conditions unrelated to the rotator cuff. However, it is important to evaluate the benefits of imaging to limit unnecessary requests that waste resources and may expose the patient to unnecessary radiation.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 97
Incorrect
-
You are conducting a medication review for Mrs Jones, a 75-year-old woman. You observe that she has been on alendronate for the past 4 years following a FRAX score that indicated a risk of fracture. She has not experienced any fractures before. Her other medications consist of ramipril, amlodipine, atorvastatin, and allopurinol. She reports no adverse effects from her medications.
What is the best course of action concerning her bisphosphonate treatment?Your Answer:
Correct Answer: Arrange a repeat DEXA scan and reassess need to continue alendronate
Explanation:According to the National Osteoporosis Guideline Group and NICE guidelines, individuals with osteoporosis who are undergoing treatment with alendronate should have their 10 year fracture risk evaluated again after 5 years. After this point, it may be appropriate to discontinue treatment, although this decision should be made on a case-by-case basis. Patients who are over 75, have a history of hip or vertebral fracture, have experienced any low trauma fracture while on treatment, or are still taking steroid therapy should continue with their treatment.
Osteoporosis is a condition that weakens bones, making them more prone to fractures. The National Institute for Health and Care Excellence (NICE) has updated its guidelines on the management of osteoporosis in postmenopausal women. Treatment is recommended for women who have confirmed osteoporosis following fragility fractures. Vitamin D and calcium supplements should be offered to all women unless they have adequate intake. Alendronate is the first-line treatment, but if patients cannot tolerate it, risedronate or etidronate may be given. Strontium ranelate and raloxifene are recommended if bisphosphonates cannot be taken. Treatment criteria for patients not taking alendronate are complex and based on age, T-score, and risk factors. Bisphosphonates have been shown to reduce the risk of fractures, while vitamin D and calcium supplements have a poor evidence base. Raloxifene, strontium ranelate, and denosumab are other treatment options, but they have potential side effects and should only be prescribed by specialists. Hormone replacement therapy is no longer recommended for osteoporosis prevention due to concerns about increased rates of cardiovascular disease and breast cancer. Hip protectors and falls risk assessments may also be considered in the management of high-risk patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 98
Incorrect
-
A 14-year-old male is admitted to the paediatric ward with malnutrition secondary to anorexia nervosa. The paediatrician ordered various tests, including a DEXA scan that revealed a Z score of -1.6.
What is the reference point used to calculate the Z score, comparing the patient's bone density?Your Answer:
Correct Answer: Bone mass of the young healthy female population
Explanation:The Z score in DEXA scans is adjusted based on the patient’s age, gender, and ethnicity. This score represents the number of standard deviations between the patient’s bone density and that of a population with similar demographic characteristics. A Z score below -2.0 indicates that the patient’s bone mass is lower than expected for their demographic. Z scores are typically used for children, men under 50, and premenopausal women. DEXA scans are a non-invasive and accurate imaging technique that uses X-rays to measure bone density and strength. They are helpful in diagnosing conditions such as osteopenia or osteoporosis, which can be associated with various factors such as anorexia nervosa, bulimia, long-term steroid use, and cancer.
Understanding DEXA Scan Results for Osteoporosis
When it comes to diagnosing osteoporosis, a DEXA scan is often used to measure bone density. The results of this scan are given in the form of a T score, which compares the patient’s bone mass to that of a young reference population. A T score of -1.0 or higher is considered normal, while a score between -1.0 and -2.5 indicates osteopaenia, or low bone mass. A T score below -2.5 is classified as osteoporosis, which means the patient has a significantly increased risk of fractures. It’s important to note that the Z score, which takes into account age, gender, and ethnicity, can also be used to interpret DEXA scan results. By understanding these scores, patients can work with their healthcare providers to develop a plan for managing and treating osteoporosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 99
Incorrect
-
A 32-year-old man presents with a football-related injury. He complains of acute pain in his right calf that began with a popping sound during running. You suspect an Achilles tendon rupture and proceed to perform Simmonds' Triad examination.
What is involved in Simmonds' Triad examination?Your Answer:
Correct Answer: Calf squeeze test, observation of the angle of declination, palpation of the tendon
Explanation:To assess for an Achilles tendon rupture, Simmonds’ triad can be used. This involves three components: palpating the Achilles tendon to check for a gap, examining the angle of declination at rest to see if the affected foot is more dorsiflexed than the other, and performing the calf squeeze test. A positive result for the calf squeeze test is when squeezing the calf doesn’t cause the foot to plantarflex as expected. It’s important to note that struggling to stand on tiptoes or having an abnormal gait are not part of Simmonds’ triad.
Understanding Achilles Tendon Disorders
Achilles tendon disorders are a common cause of posterior heel pain, which can present as tendinopathy, partial tear, or complete rupture of the Achilles tendon. Certain risk factors, such as quinolone use and hypercholesterolaemia, can predispose individuals to these disorders.
Achilles tendinopathy typically presents with gradual onset of posterior heel pain that worsens following activity, along with morning pain and stiffness. Management usually involves supportive measures, such as simple analgesia, reduction in precipitating activities, and calf muscle eccentric exercises.
On the other hand, Achilles tendon rupture should be suspected if the person experiences an audible ‘pop’ in the ankle, sudden onset significant pain in the calf or ankle, or the inability to walk or continue the sport. Simmond’s triad can be used to help exclude Achilles tendon rupture, and ultrasound is the initial imaging modality of choice for suspected cases. An acute referral to an orthopaedic specialist is necessary following a suspected rupture.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 100
Incorrect
-
You encounter a 44 year old woman who complains of a painful, swollen left calf that has been bothering her for the past 2 days. Upon examination, she appears to be stable hemodynamically and has oxygen saturation levels of 98% on air. Her left leg is visibly inflamed, measuring 3 cm larger in diameter than her right leg, and she experiences tenderness along the deep venous system. After conducting a thorough history and physical examination, you calculate her two level Wells score to be 3. Given this score, what would be the most appropriate next step in her management, taking into account local resources?
Your Answer:
Correct Answer: Arrange a proximal leg vein ultrasound scan within the next four hours
Explanation:If the patient has symptoms and signs of a left leg DVT and a 2-level DVT Wells score of ≥ 2 points, a proximal leg vein ultrasound scan should be arranged within 4 hours. It is important to rule out pulmonary embolus, but hospital admission may not be necessary if this is unlikely. If a scan cannot be done within 4 hours, a D-dimer test may be performed with interim treatment dose LMWH. NICE guidelines recommend a scan within 4 hours for a score of 3.
Deep vein thrombosis (DVT) is a serious condition that requires prompt diagnosis and management. The National Institute for Health and Care Excellence (NICE) updated their guidelines in 2020, recommending the use of direct oral anticoagulants (DOACs) as first-line treatment for most people with VTE, including as interim anticoagulants before a definite diagnosis is made. They also recommend the use of DOACs in patients with active cancer, as opposed to low-molecular weight heparin as was previously recommended. Routine cancer screening is no longer recommended following a VTE diagnosis.
If a patient is suspected of having a DVT, a two-level DVT Wells score should be performed to assess the likelihood of the condition. If a DVT is ‘likely’ (2 points or more), a proximal leg vein ultrasound scan should be carried out within 4 hours. If the result is positive, then a diagnosis of DVT is made and anticoagulant treatment should start. If the result is negative, a D-dimer test should be arranged. If a proximal leg vein ultrasound scan cannot be carried out within 4 hours, a D-dimer test should be performed and interim therapeutic anticoagulation administered whilst waiting for the proximal leg vein ultrasound scan (which should be performed within 24 hours).
The cornerstone of VTE management is anticoagulant therapy. The big change in the 2020 guidelines was the increased use of DOACs. Apixaban or rivaroxaban (both DOACs) should be offered first-line following the diagnosis of a DVT. Instead of using low-molecular weight heparin (LMWH) until the diagnosis is confirmed, NICE now advocate using a DOAC once a diagnosis is suspected, with this continued if the diagnosis is confirmed. If neither apixaban nor rivaroxaban are suitable, then either LMWH followed by dabigatran or edoxaban OR LMWH followed by a vitamin K antagonist (VKA, i.e. warfarin) can be used.
All patients should have anticoagulation for at least 3 months. Continuing anticoagulation after this period is partly determined by whether the VTE was provoked or unprovoked. If the VTE was provoked, the treatment is typically stopped after the initial 3 months (3 to 6 months for people with active cancer). If the VTE was
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 101
Incorrect
-
You have been caring for a 50-year-old man with chronic lower back pain for a while now. As you review his medications, you notice that he has been taking regular paracetamol, PRN NSAIDs, and oral morphine. He is currently taking a total of 120mg of morphine within 24 hours, but he is uncertain if it has ever been effective and requests an increase in dosage. What would be the most appropriate next step in managing his pain?
Your Answer:
Correct Answer: Switch to a different opioid
Explanation:Maximum Oral Morphine Use and Tapering Off
The Faculty of Pain Management has established a maximum threshold for oral morphine use to prevent harm without additional benefits. The maximum dose should not exceed 120mg/day of oral morphine equivalent. In cases where patients report no benefit from the medication, it is sensible to taper them off completely. This approach is unlikely to lead to increased pain and can free the patient from opioid-related side effects. Switching to a different opioid or route of administration is also unlikely to be beneficial if the patient has reported no benefit from the current dose. Immediate-release preparations can provide flexibility in dosing, and patients can be encouraged to avoid taking opioids whenever possible.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 102
Incorrect
-
A 62-year-old man presents with sudden vision loss in his right eye and a right-sided headache for the past 4 months. He also experiences jaw pain while eating. Upon fundoscopy, a swollen optic disc with flame-shaped haemorrhages is observed. Eye movements are painless. His ESR is found to be 100. What is the most probable cause of his condition?
Your Answer:
Correct Answer: Giant-cell arteritis
Explanation:Common Causes of Ocular Vasculitis: A Brief Overview
Ocular vasculitis is a group of disorders that affect the blood vessels in the eye. Here are some common causes of ocular vasculitis and their clinical features:
Giant-cell arteritis: This large-vessel vasculitis mainly affects the temporal and ophthalmic arteries. It typically presents with headache, scalp tenderness, jaw pain, and visual disturbance. The erythrocyte sedimentation rate (ESR) is usually elevated, and skip lesions are common.
Central retinal vein occlusion: This condition may occur in chronic simple glaucoma, arteriosclerosis, hypertension, and polycythaemia. The fundus appears like a ‘stormy sunset’ with red haemorrhagic areas and engorged veins.
Diabetic retinopathy: This is the most common cause of blindness in adults between 30 and 65 years of age in developed countries. It is characterised by microaneurysms, retinal haemorrhages, exudates, cotton-wool spots, neovascularisation, and venous changes.
Polyarteritis nodosa: This necrotising vasculitis affects multiple systems and has variable manifestations, although it most commonly affects the skin, joints, peripheral nerves, the gut, and the kidney. Ocular involvement is rare.
Sjögren syndrome: This autoimmune disorder is characterised by dry mouth and dry eyes with variable lacrimal or salivary gland enlargement due to lymphocytic infiltration.
Understanding the clinical features of these common causes of ocular vasculitis can aid in early diagnosis and prompt treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 103
Incorrect
-
What is the true statement regarding falls in the elderly from the given list?
Your Answer:
Correct Answer: 50% of people over the age of 80 have had a fall in the previous 12 months
Explanation:Understanding the Causes and Risks of Falls in the Elderly
As people age, the risk of falling increases significantly. In fact, around 30% of those over 60 years old experience a fall each year, with this number rising to 50% for those over 80. While simple trips account for 50% of falls, 30% are idiopathic, meaning the cause is unknown. However, dizziness, cardiovascular issues, and drug use can also contribute to falls.
Neurological diseases like Parkinson’s and Alzheimer’s, as well as previous cerebrovascular disease, are common causes of falls in those who have these conditions. Even patients in stroke rehabilitation wards have a high risk of falling, with up to 50% experiencing a fall. Unfortunately, falls often result in injury, with up to 70% causing harm and 10% resulting in fractures.
Interestingly, female sex is a risk factor for falls, and certain medications like hypnotics, antidepressants, blood pressure-lowering drugs, and anticonvulsants have been linked to a higher risk of falling. By understanding the causes and risks of falls in the elderly, we can take steps to prevent them and keep our loved ones safe.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 104
Incorrect
-
A 67-year-old woman visits her GP complaining of pain at the base of her right thumb. She has no significant medical history. During examination, there is widespread tenderness and swelling of her right first carpometacarpal joint. What is the probable diagnosis?
Your Answer:
Correct Answer: Osteoarthritis
Explanation:Hand osteoarthritis most frequently occurs at the trapeziometacarpal joint, which is located at the base of the thumb.
The Role of Glucosamine in Osteoarthritis Management
Glucosamine is a natural component found in cartilage and synovial fluid. Several double-blind randomized controlled trials have reported significant short-term symptomatic benefits of glucosamine in knee osteoarthritis, including reduced joint space narrowing and improved pain scores. However, more recent studies have produced mixed results. The 2008 NICE guidelines do not recommend the use of glucosamine, and a Drug and Therapeutics Bulletin review advised against prescribing it on the NHS due to limited evidence of cost-effectiveness. Despite this, some patients may still choose to use glucosamine as a complementary therapy for osteoarthritis management. It is important for healthcare professionals to discuss the potential benefits and risks of glucosamine with their patients and to consider individual patient preferences and circumstances.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 105
Incorrect
-
A 56-year-old woman presents with a four month history of right-sided hip pain. The pain has developed spontaneously without any apparent cause. She reports that the pain is more severe on the outer side of the hip and is particularly bothersome at night when she lies on her right side.
Upon examination, there is a complete range of motion in the hip joint, including internal and external rotation. However, deep palpation of the lateral aspect of the right hip joint reproduces the pain.
An x-ray of the right hip reveals the following findings:
Right hip: Slight narrowing of the joint space, but otherwise normal appearance.
What is the most probable diagnosis?Your Answer:
Correct Answer: Greater trochanteric pain syndrome
Explanation:Trochanteric bursitis is now referred to as greater trochanteric pain syndrome. Although joint space narrowing is visible in the x-ray, it is a common occurrence and doesn’t necessarily indicate osteoarthritis. Additionally, the pain is palpable and the symptoms have not been present for a long period, making osteoarthritis less likely.
Hip pain in adults can be caused by a variety of conditions. Osteoarthritis is a common cause, with pain that worsens with exercise and improves with rest. Reduced internal rotation is often the first sign, and risk factors include age, obesity, and previous joint problems. Inflammatory arthritis can cause pain in the morning, systemic symptoms, and elevated inflammatory markers. Referred lumbar spine pain may be caused by femoral nerve compression, which can be tested with a positive femoral nerve stretch test. Greater trochanteric pain syndrome, or trochanteric bursitis, is often seen in women aged 50-70 and is caused by repeated movement of the iliotibial band. Meralgia paraesthetica is caused by compression of the lateral cutaneous nerve of the thigh and results in a burning sensation over the antero-lateral aspect of the thigh. Avascular necrosis can have gradual or sudden onset and may follow high dose steroid therapy or previous hip fracture or dislocation. Pubic symphysis dysfunction is common in pregnancy and causes pain over the pubic symphysis with radiation to the groins and medial aspects of the thighs. Transient idiopathic osteoporosis is an uncommon condition sometimes seen in the third trimester of pregnancy, causing groin pain and limited range of movement in the hip, with elevated ESR.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 106
Incorrect
-
A 60-year-old man, who is a chronic smoker, presents with low back and hip pain. His blood tests are shown in the table below. Other liver function tests are normal. He also complains of difficulty in hearing.
Investigation Result Normal value
Alkaline phosphatase (ALP) 1000 IU/l 30–150 IU/l
Adjusted calcium 2.25 mmol/l 2.12–2.65 mmol/l
Phosphate 1.2 mmol/l 0.8–1.45 mmol/l
What is the most likely diagnosis?Your Answer:
Correct Answer: Paget’s disease of bone
Explanation:Understanding Paget’s Disease of Bone: Symptoms, Diagnosis, and Differential Diagnosis
Paget’s disease of bone is a disorder of bone remodeling that typically affects individuals over the age of 40. It is often asymptomatic and is discovered through incidental findings of elevated serum alkaline phosphatase levels or characteristic abnormalities on X-rays. However, classic symptoms include bone pain, deformity, deafness, and pathological fractures. Diagnosis is established by finding a raised serum alkaline phosphatase level, but normal liver function tests. Differential diagnoses include multiple myeloma, osteomalacia, osteoporosis, and squamous cell carcinoma of the lung. Understanding the symptoms and differential diagnoses of Paget’s disease of bone is crucial for accurate diagnosis and effective treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 107
Incorrect
-
You are reviewing an 80-year-old gentleman. He is known to suffer with osteoarthritis affecting both knees but over the last couple of years his left knee has deteriorated and is giving him increasing pain and has started to affect his mobility.
He is a very active gentleman who walks his dog daily and maintains an independent lifestyle. He uses regular co-codamol 30/500 and PRN ibuprofen orally, and also topical capsaicin. He has recently been having some sessions with the physiotherapists and has had three steroid injections in the knee over the last year.
Although things are just about manageable at the moment he is concerned that the way his knee is going he will soon not be able to walk the dog and remain as independent. On occasion he has needed to use a walking stick when his knee has flared up and he tells you he is concerned about further worsening and having to rely on a walking aid more permanently. He is also concerned that his use of pain medication has escalated and that he has needed the steroid injections periodically.
He is overweight (BMI 29 kg/m2) and also smokes between 10 and 20 cigarettes a day.
He asks you about being referred for consideration of joint replacement surgery.
Which if the following is the correct approach in this case?Your Answer:
Correct Answer: The patient should be counselled about the risks and benefits of surgery and referral should be made without any further delay if the patient decides it is an appropriate option
Explanation:Referring Patients for Joint Replacement Surgery
Referring patients for joint replacement surgery can be a challenging decision. With the increasing demand for this procedure, healthcare professionals must consider various factors before making a referral. These factors include the severity of the patient’s symptoms, their overall health and any comorbidities, their functional abilities and expectations, and the effectiveness of non-surgical treatments.
Orthopaedic assessment tools such as the Oxford hip and knee scores can be helpful in evaluating the impact of osteoarthritis on daily activities. However, they should not be the sole basis for referral decisions. Similarly, x-rays may provide additional information, but they should not be relied upon as the only factor in making a referral decision.
It is important to note that factors such as smoking status, age, and comorbidities should not be used as obstacles to referral. While they may increase postoperative risks and affect long-term outcomes, some patients may still benefit greatly from joint replacement surgery.
In summary, joint replacement surgery should be considered for patients with osteoarthritis who experience significant symptoms that do not respond to non-surgical treatments. Referral should occur before functional limitations and severe pain develop, and the decision should be made collaboratively between the healthcare professional and the patient. Scoring tools and x-rays can be helpful adjuncts, but they should not be the sole basis for referral decisions.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 108
Incorrect
-
A 57-year-old man comes to your clinic complaining of persistent pain in his right hip. He underwent a metal-on-metal hip resurfacing arthroplasty 3 years ago to address early osteoarthritis. Despite improved mobility after the procedure, he has been experiencing discomfort in his hip.
Your Answer:
Correct Answer: Refer to orthopaedics
Explanation:If a patient experiences pain after undergoing hip resurfacing with a metal-on-metal bearing, it is crucial to refer them for further investigations, such as an MRI, to rule out the possibility of a pseudotumour. While managing the patient’s pain with analgesics is important, the priority should be to refer them to orthopaedics for further evaluation. Delaying investigations by opting for physiotherapy or a watch-and-wait approach could potentially worsen the situation if a pseudotumour is present. Therefore, referring the patient to orthopaedics should be the primary next step in management.
Joint Replacement for Osteoarthritis
Joint replacement, also known as arthroplasty, is the most effective treatment for osteoarthritis patients who experience significant pain. Around 25% of patients are now younger than 60 years old, and despite the common belief that obesity is a barrier to joint replacement, there is only a slight increase in short-term complications. There is no difference in long-term joint replacement survival.
For hips, the most common type of operation is a cemented hip replacement, where a metal femoral component is cemented into the femoral shaft, accompanied by a cemented acetabular polyethylene cup. However, uncemented hip replacements are becoming increasingly popular, particularly in younger and more active patients, despite being more expensive than conventional cemented hip replacements. Hip resurfacing is also sometimes used, where a metal cap is attached over the femoral head, often in younger patients, and has the advantage of preserving the femoral neck, which may be useful if conventional arthroplasty is needed later in life.
postoperative recovery involves both physiotherapy and a course of home-exercises, and walking sticks or crutches are usually used for up to 6 weeks after hip or knee replacement surgery. Patients who have had a hip replacement operation should receive basic advice to minimize the risk of dislocation, such as avoiding flexing the hip more than 90 degrees, avoiding low chairs, not crossing their legs, and sleeping on their back for the first 6 weeks.
Complications of joint replacement surgery include wound and joint infection, thromboembolism, and dislocation. NICE recommends that patients receive low-molecular weight heparin for 4 weeks following a hip replacement to prevent thromboembolism.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 109
Incorrect
-
One of your elderly patients is prescribed denosumab for osteoporosis.
What is a potential adverse effect associated with denosumab therapy?Your Answer:
Correct Answer: Atypical femoral fractures
Explanation:Although denosumab is usually well tolerated, it has the potential to cause atypical femoral fractures.
Denosumab for Osteoporosis: Uses, Side Effects, and Safety Concerns
Denosumab is a human monoclonal antibody that inhibits the development of osteoclasts, the cells that break down bone tissue. It is given as a subcutaneous injection every six months to treat osteoporosis. For patients with bone metastases from solid tumors, a larger dose of 120mg may be given every four weeks to prevent skeletal-related events. While oral bisphosphonates are still the first-line treatment for osteoporosis, denosumab may be used as a next-line drug if certain criteria are met.
The most common side effects of denosumab are dyspnea and diarrhea, occurring in about 1 in 10 patients. Other less common side effects include hypocalcemia and upper respiratory tract infections. However, doctors should be aware of the potential for atypical femoral fractures in patients taking denosumab and should monitor for unusual thigh, hip, or groin pain.
Overall, denosumab is generally well-tolerated and may have an increasing role in the management of osteoporosis, particularly in light of recent safety concerns regarding other next-line drugs. However, as with any medication, doctors should carefully consider the risks and benefits for each individual patient.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 110
Incorrect
-
You see a 25-year-old woman who is complaining of aches and pains in the joints of her hands.
Her mother has just been diagnosed with polymyalgia rheumatica (PMR) and she wants to know if she has it as well.
In what age range would you expect to diagnose polymyalgia rheumatica?Your Answer:
Correct Answer: Over 50 years
Explanation:Polymyalgia Rheumatica: A Condition Common in the Elderly
Polymyalgia rheumatica is a condition that typically affects individuals over the age of 50, with the highest incidence in those over 70 years old. One of the core features of PMR is age greater than 50. The most common symptoms of PMR include bilateral shoulder and/or pelvic girdle aching that lasts for more than two weeks, morning stiffness lasting for more than 45 minutes, and raised erythrocyte sedimentation rate (ESR) and C reactive protein (CRP). It is important to note that these symptoms can also be present in other conditions, so a proper diagnosis is necessary.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 111
Incorrect
-
A 45-year-old female patient presents with Raynaud's phenomenon. What is the most indicative factor of an underlying connective tissue disorder?
Your Answer:
Correct Answer: Recurrent miscarriages
Explanation:Bilateral symptoms in young women may indicate primary Raynaud’s disease. Recurrent miscarriages may be a sign of systemic lupus erythematous or anti-phospholipid syndrome. Chilblains, which are painful and itchy purple swellings on the fingers and toes after exposure to cold, are sometimes linked to underlying connective tissue disease, although this is uncommon.
Raynaud’s phenomenon is a condition where the arteries in the fingers and toes constrict excessively in response to cold or emotional stress. It can be classified as primary (Raynaud’s disease) or secondary (Raynaud’s phenomenon) depending on the underlying cause. Raynaud’s disease is more common in young women and typically affects both sides of the body. Secondary Raynaud’s phenomenon is often associated with connective tissue disorders such as scleroderma, rheumatoid arthritis, or systemic lupus erythematosus. Other causes include leukaemia, cryoglobulinaemia, use of vibrating tools, and certain medications.
If there is suspicion of secondary Raynaud’s phenomenon, patients should be referred to a specialist for further evaluation. Treatment options include calcium channel blockers such as nifedipine as a first-line therapy. In severe cases, intravenous prostacyclin (epoprostenol) infusions may be used, which can provide relief for several weeks or months. It is important to identify and treat any underlying conditions that may be contributing to the development of Raynaud’s phenomenon. Factors that suggest an underlying connective tissue disease include onset after 40 years, unilateral symptoms, rashes, presence of autoantibodies, and digital ulcers or calcinosis. In rare cases, chilblains may also be present.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 112
Incorrect
-
A 38-year-old woman comes to her doctor complaining of lower back pain and a burning sensation in her right upper thigh that began 2 weeks ago. She reports that the pain is more noticeable when she stands for extended periods of time at work, but it doesn't interfere with her sleep. During a hip and knee examination, no motor abnormalities are detected. She speculates that the pain may be related to her recent participation in a spin class.
What condition is likely causing her symptoms?Your Answer:
Correct Answer: Meralgia paraesthetica
Explanation:Meralgia paraesthetica is a condition that occurs when the lateral cutaneous nerve of the thigh is compressed, resulting in burning and numbness in the upper lateral portion of the thigh. This condition typically affects only one side of the body and doesn’t cause any motor deficits. Symptoms may worsen with hip extension or prolonged standing, but sitting down can provide temporary relief.
Femoral neuropathy, on the other hand, affects both the sensory and motor functions of the muscles innervated by the nerve. While burning pain and paraesthesia may be present, weakness in the legs, especially when climbing stairs, is also a common symptom. A hip and knee exam may reveal abnormalities such as weakness when extending or flexing these joints.
Referred lumbar radiculopathy is another condition that can cause leg pain, but the pain is typically located in the back of the leg rather than the upper-lateral portion. The pain is often described as a shooting pain, and patients may also experience motor deficits.
Superior cluneal nerve dysfunction can also cause burning pain and paraesthesia, but this condition affects the lower back and upper gluteal area rather than the thigh.
Understanding Meralgia Paraesthetica
Meralgia paraesthetica is a condition characterized by paraesthesia or anaesthesia in the distribution of the lateral femoral cutaneous nerve (LFCN). It is caused by entrapment of the LFCN, which can be due to various factors such as trauma, iatrogenic causes, or neuroma. Although not rare, it is often underdiagnosed.
The LFCN is a sensory nerve that originates from the L2/3 segments and runs beneath the iliac fascia before exiting through the lateral aspect of the inguinal ligament. Compression of the nerve can occur anywhere along its course, leading to the development of meralgia paraesthetica. The condition is more common in men than women and is often seen in those with diabetes or obesity.
Symptoms of meralgia paraesthetica include burning, tingling, numbness, and shooting pain in the upper lateral aspect of the thigh. These symptoms are usually aggravated by standing and relieved by sitting. Diagnosis can be made through the pelvic compression test, which is highly sensitive, or through nerve conduction studies. Treatment options include injection of the nerve with local anaesthetic or surgical decompression.
In conclusion, meralgia paraesthetica is a condition that can cause significant discomfort and restriction in patients. Understanding its causes, symptoms, and diagnostic methods can aid in its timely diagnosis and management.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 113
Incorrect
-
A 42-year-old woman complains of increasing pain in her right hand and forearm over the past few weeks. She denies any history of trauma. The pain is localized around her thumb and index finger and is particularly bothersome at night. Shaking her hand seems to alleviate some of the discomfort. Upon examination, there is weakness of the abductor pollicis brevis and decreased sensitivity to fine touch at the index finger. What is the probable diagnosis?
Your Answer:
Correct Answer: Carpal tunnel syndrome
Explanation:A C6 entrapment neuropathy would likely result in more proximal symptoms, such as weakened biceps muscle or decreased biceps reflex. In exam questions, it is important to note that patients with carpal tunnel syndrome may experience relief from shaking their hands.
Carpal tunnel syndrome is a condition that occurs when the median nerve in the carpal tunnel is compressed. This can cause pain and pins and needles sensations in the thumb, index, and middle fingers. In some cases, the symptoms may even travel up the arm. Patients may shake their hand to alleviate the discomfort, especially at night. During an examination, weakness in thumb abduction and wasting of the thenar eminence may be observed. Tapping on the affected area may also cause paraesthesia, and flexing the wrist can trigger symptoms.
There are several potential causes of carpal tunnel syndrome, including idiopathic factors, pregnancy, oedema, lunate fractures, and rheumatoid arthritis. Electrophysiology tests may reveal prolongation of the action potential in both motor and sensory nerves. Treatment options may include a six-week trial of conservative measures such as wrist splints at night or corticosteroid injections. If symptoms persist or are severe, surgical decompression may be necessary, which involves dividing the flexor retinaculum.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 114
Incorrect
-
A 26-year-old Afro-Caribbean female patient complains of fatigue, fever, and a rash that has persisted for 3 months. During the examination, the doctor observes a rash that doesn't affect the nasolabial folds and cold extremities.
What is the most precise diagnostic test for the probable diagnosis of this woman?Your Answer:
Correct Answer: Anti-double stranded DNA
Explanation:A certain percentage of individuals diagnosed with SLE exhibit positivity for rheumatoid factor.
Systemic lupus erythematosus (SLE) can be investigated through various tests, including antibody tests. ANA testing is highly sensitive and useful for ruling out SLE, but it has low specificity. About 99% of SLE patients are ANA positive. Rheumatoid factor testing is positive in 20% of SLE patients. Anti-dsDNA testing is highly specific (>99%) but less sensitive (70%). Anti-Smith testing is also highly specific (>99%) but has a lower sensitivity (30%). Other antibody tests that can be used include anti-U1 RNP, SS-A (anti-Ro), and SS-B (anti-La).
Monitoring of SLE can be done through various markers, including inflammatory markers such as ESR. During active disease, CRP levels may be normal, and a raised CRP may indicate an underlying infection. Complement levels (C3, C4) are low during active disease due to the formation of complexes that lead to the consumption of complement. Anti-dsDNA titres can also be used for disease monitoring, but it is important to note that they are not present in all SLE patients. Overall, these investigations can help diagnose and monitor SLE, allowing for appropriate management and treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 115
Incorrect
-
A 14-year-old female comes to the clinic with her mother. She reports left knee pain for the past 4 weeks without any history of injury. She feels more tired than usual but is not otherwise unwell. Upon examination, her BMI is normal, and her vital signs are unremarkable. The left knee appears normal, and there is a full range of motion. All other joints are also normal. What is the best next step in management?
Your Answer:
Correct Answer: Direct access X ray (within 48 hours)
Explanation:Types of Bone Tumours
Benign and malignant bone tumours are two types of bone tumours. Benign bone tumours are non-cancerous and do not spread to other parts of the body. Osteoma is a benign overgrowth of bone that usually occurs on the skull and is associated with Gardner’s syndrome. Osteochondroma, the most common benign bone tumour, is a cartilage-capped bony projection on the external surface of a bone. Giant cell tumour is a tumour of multinucleated giant cells within a fibrous stroma that occurs most frequently in the epiphyses of long bones.
Malignant bone tumours are cancerous and can spread to other parts of the body. Osteosarcoma is the most common primary malignant bone tumour that mainly affects children and adolescents. It occurs most frequently in the metaphyseal region of long bones prior to epiphyseal closure. Ewing’s sarcoma is a small round blue cell tumour that mainly affects children and adolescents. It occurs most frequently in the pelvis and long bones and is associated with t(11;22) translocation. Chondrosarcoma is a malignant tumour of cartilage that most commonly affects the axial skeleton and is more common in middle-age.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 116
Incorrect
-
A 75-year-old man with a history of osteoarthritis and high blood pressure presents to the GP for a follow-up on recent test results. He follows a vegetarian diet and enjoys gardening. On examination, he has joint deformities in his fingers but is otherwise unremarkable. His DEXA scan T-score was -2.5. The table below shows his blood test results.
Calcium 2.0 mmol/L (2.1-2.6)
Phosphate 1.2 mmol/L (0.8-1.4)
Magnesium 0.9 mmol/L (0.7-1.0)
Thyroid stimulating hormone (TSH) 2.5 mU/L (0.5-5.5)
Free thyroxine (T4) 14 pmol/L (9.0 - 18)
Amylase 250 U/L (70 - 300)
Uric acid 0.22 mmol/L (0.18 - 0.48)
Creatine kinase 150 U/L (35 - 250)
What is the initial treatment that should be started?Your Answer:
Correct Answer: Calcium replacement
Explanation:Before administering bisphosphonates, it is important to correct hypocalcemia/vitamin D deficiency. Therefore, calcium replacement is the correct choice for this patient. If dietary intake is inadequate, calcium should be prescribed when starting bisphosphonate treatment for osteoporosis. As this patient is vegan and hypocalcemic, it is likely that her dietary intake is insufficient, making calcium replacement necessary.
While alendronate is a suitable first-line bisphosphonate, it cannot be initiated until the patient’s hypocalcemia is corrected.
Dietary and lifestyle advice alone is not appropriate for this patient, as she requires correction of her hypocalcemia and osteopenia. However, such advice may be given in conjunction with pharmacological measures.
Pamidronate is an intravenous bisphosphonate that may be used by a specialist if first-line bisphosphonates are not tolerated or contraindicated.
Bisphosphonates: Uses, Adverse Effects, and Patient Counselling
Bisphosphonates are drugs that mimic the action of pyrophosphate, a molecule that helps prevent bone demineralization. They work by inhibiting osteoclasts, the cells responsible for breaking down bone tissue. Bisphosphonates are commonly used to prevent and treat osteoporosis, hypercalcemia, Paget’s disease, and pain from bone metastases.
However, bisphosphonates can cause adverse effects such as oesophageal reactions, osteonecrosis of the jaw, and an increased risk of atypical stress fractures of the proximal femoral shaft in patients taking alendronate. Patients may also experience an acute phase response, which includes fever, myalgia, and arthralgia following administration. Hypocalcemia may also occur due to reduced calcium efflux from bone, but this is usually clinically unimportant.
To minimize the risk of adverse effects, patients taking oral bisphosphonates should swallow the tablets whole with plenty of water while sitting or standing. They should take the medication on an empty stomach at least 30 minutes before breakfast or another oral medication and remain upright for at least 30 minutes after taking the tablet. Hypocalcemia and vitamin D deficiency should be corrected before starting bisphosphonate treatment. However, calcium supplements should only be prescribed if dietary intake is inadequate when starting bisphosphonate treatment for osteoporosis. Vitamin D supplements are usually given.
The duration of bisphosphonate treatment varies depending on the level of risk. Some experts recommend stopping bisphosphonates after five years if the patient is under 75 years old, has a femoral neck T-score of more than -2.5, and is at low risk according to FRAX/NOGG.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 117
Incorrect
-
An 80-year-old woman trips and falls, landing on her outstretched hand and resulting in a distal radius fracture (Colles' fracture). She has a history of depression and osteoarthritis but no other significant medical conditions. What is the best course of action to address her risk of future fractures?
Your Answer:
Correct Answer: Start alendronate 70mg once weekly
Explanation:Patients aged 75 years or older who have experienced a fragility fracture should be initiated on oral alendronate 70mg once weekly without the need for a DEXA scan, as they are presumed to have osteoporosis.
Osteoporosis is a condition that weakens bones, making them more prone to fractures. When a patient experiences a fragility fracture, which is a fracture that occurs from a low-impact injury or fall, it is important to assess their risk for osteoporosis and subsequent fractures. The management of patients following a fragility fracture depends on their age.
For patients who are 75 years of age or older, they are presumed to have underlying osteoporosis and should be started on first-line therapy, such as an oral bisphosphonate, without the need for a DEXA scan. However, the 2014 NOGG guidelines suggest that treatment should be started in all women over the age of 50 years who’ve had a fragility fracture, although BMD measurement may sometimes be appropriate, particularly in younger postmenopausal women.
For patients who are under the age of 75 years, a DEXA scan should be arranged to assess their bone mineral density. These results can then be entered into a FRAX assessment, along with the fact that they’ve had a fracture, to determine their ongoing fracture risk. Based on this assessment, appropriate treatment can be initiated to prevent future fractures.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 118
Incorrect
-
A 56-year-old man comes to the clinic complaining of severe pain and redness in his big toe. He appears to be in good health and there are no signs of infection or fever. He reports a history of gout and suspects that it has returned. He is currently on a regular dose of allopurinol. What would be the most suitable course of action?
Your Answer:
Correct Answer: Continue allopurinol and commence colchicine
Explanation:Patients with an acute flare of gout who are already on allopurinol treatment should not discontinue it during the attack, as per the current NICE CKS guidance. Colchicine is a suitable option for acute gout treatment, and oral steroids can be used if colchicine or NSAIDs are not tolerated. Hospital review on the same day is not necessary unless there are red flag features or evidence of a septic joint. Aspirin is not recommended for gout treatment.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 119
Incorrect
-
You are asked to go and review Sarah, an 82-year-old nursing home resident with pains in her legs.
Sarah has a 40-pack-year smoking history and has recently been diagnosed with mild cognitive impairment.
For the last 48 hours, the staff at the nursing home have noticed Sarah is very uncomfortable when getting out of her bed. The nursing staff mention that she has now started to require assistance to transfer into her chair from the bed as she reports the pain makes her legs 'give way'.
Sarah describes severe pains in her legs, mainly located at the back of her thighs but sometimes moving down into her lower legs and feet. She describes the pain as ‘electric shocks’.
What is the most likely diagnosis?Your Answer:
Correct Answer: Cauda equina syndrome
Explanation:The most probable diagnosis for a patient presenting with bilateral sciatica is cauda equina syndrome. This condition may be caused by malignant spread, which is more likely in patients with a history of smoking and advanced age, increasing the risk of prostate cancer. Bilateral claudication, Guillain-Barré syndrome, osteoarthritis, and peripheral neuropathy are less likely diagnoses as they do not present acutely with bilateral sciatica symptoms.
Understanding Cauda Equina Syndrome
Cauda equina syndrome (CES) is a rare but serious condition that occurs when the nerve roots in the lower back are compressed. This can lead to permanent nerve damage and long-term leg weakness, as well as urinary and bowel incontinence. It is important to consider CES in any patient who presents with new or worsening lower back pain.
The most common cause of CES is a central disc prolapse, typically occurring at L4/5 or L5/S1. Other causes include tumors, infections, trauma, and hematomas. CES may present in a variety of ways, including low back pain, bilateral sciatica, reduced sensation or pins-and-needles in the perianal area, and decreased anal tone. Urinary dysfunction, such as incontinence, reduced awareness of bladder filling, and loss of urge to void, is also a possible symptom.
It is crucial to recognize that there is no one symptom or sign that can diagnose or exclude CES. However, checking anal tone in patients with new-onset back pain is good practice, even though studies show that it has poor sensitivity and specificity for CES. In case of suspected CES, an urgent MRI is necessary. The management of CES involves surgical decompression.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 120
Incorrect
-
A 52-year-old woman suffered a whiplash injury to her neck six weeks ago when her car was struck from behind by another vehicle. She has just had a private assessment by an orthopaedic surgeon because she is pursuing a compensation claim. He has told her to come to see you to get some better treatment for her persisting neck pain. She says that until now she has been self-medicating with paracetamol with only limited benefit. She denies any symptoms of anxiety or depression.
Which of the following is the most appropriate INITIAL management?Your Answer:
Correct Answer: Ibuprofen
Explanation:Managing Whiplash Symptoms: Treatment Options and Recommendations
Whiplash is a common injury that can cause pain and discomfort in the neck and shoulders. If a patient has already been taking paracetamol for their symptoms, the addition of Ibuprofen or other non-steroidal anti-inflammatory drugs may be the next logical step. In some cases, patients may need to take both drugs regularly. Codeine is another alternative that can be added to paracetamol or ibuprofen.
It’s important to encourage patients to return to their normal activities as soon as possible. Physiotherapy can be helpful, but it’s most effective when started soon after the injury occurs. For those with late whiplash syndrome who don’t respond well to full-dose analgesics, a trial of amitriptyline, pregabalin, or gabapentin for one month may be helpful.
Keeping a pain diary can be useful, but it’s important to focus on function and abilities rather than pain and disability. Referral to a pain clinic is recommended at an early stage for chronic symptoms. Finally, behaviors that promote disability and enhance expectations of a poor outcome and chronic disability (such as wearing a collar) should be discouraged.
Managing Whiplash Symptoms: Treatment Options and Recommendations
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 121
Incorrect
-
A 50-year-old man complains of pain and stiffness in his hands that has been progressively worsening over the past few months. He reports experiencing stiffness in the mornings as well.
During the examination, you observe swelling in both the metacarpal phalangeal (MCP) and distal interphalangeal (DIP) joints. One of the fingers is swollen throughout its entire length.
What is the probable diagnosis?Your Answer:
Correct Answer: Psoriatic arthritis
Explanation:Psoriatic arthritis is the most likely diagnosis when there is swelling in the DIP and dactylitis in an inflammatory arthritis case, while morning stiffness indicates either rheumatoid or psoriatic arthritis.
Psoriatic arthropathy is a type of inflammatory arthritis that is associated with psoriasis. It is classified as one of the seronegative spondyloarthropathies and is characterized by joint inflammation that often precedes the development of skin lesions. While it affects both males and females equally, only 10-20% of patients with psoriasis develop this condition. The presentation of psoriatic arthropathy can vary, with the most common types being symmetric polyarthritis and asymmetrical oligoarthritis. Other signs include psoriatic skin lesions, periarticular disease, and nail changes. X-rays may show erosive changes and new bone formation, as well as a pencil-in-cup appearance. Treatment is similar to that of rheumatoid arthritis, but mild cases may only require NSAIDs and newer monoclonal antibodies may be used. Overall, psoriatic arthropathy has a better prognosis than RA.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 122
Incorrect
-
A 52-year-old man presents with complaints of symmetrical polyarthritis, which first appeared in his toes. He reports stiffness in his back, particularly in the morning. He states that these symptoms have been intermittent for several months and that he was previously treated with naproxen for the toe pain. He is not taking any regular medications except for moisturizers for his psoriasis. On examination, he has nail pitting but no rash.
What is the most probable diagnosis from the following options?Your Answer:
Correct Answer: Psoriatic arthritis
Explanation:Psoriatic Arthritis: Symptoms and Presentation
Psoriatic arthritis is a type of arthritis that is often preceded by a rash and/or nail changes. However, in some cases, the arthritis can present without any obvious rash. The arthritis typically affects the wrists, hands, feet, and ankles in a symmetrical pattern. Unlike rheumatoid arthritis, psoriatic arthritis involves the distal interphalangeal (DIP) joints rather than the metacarpophalangeal joints. Enthesopathy, or inflammation at tendon or ligament insertions into bone, is also common in psoriatic arthritis, particularly at the attachment of the Achilles tendon and the plantar fascia to the calcaneus.
Patients who are HLA-B27 positive may also experience conjunctivitis, uveitis, and sacroiliitis. The presentation of psoriatic arthritis may be asymmetrical and oligoarticular, and dactylitis, or inflammation of a digit causing sausage digits, occurs in up to 35% of patients. Diagnosis is suggested by asymmetrical joint involvement, dactylitis, the absence of rheumatoid factor, and DIP involvement in the absence of osteoarthritis.
Psoriatic arthritis can also occur in juvenile patients and may be confused with juvenile idiopathic arthritis. Severe derangement of the joints, particularly the DIP joints, can occur in some cases, which is known as arthritis mutilans. It is important to distinguish psoriatic arthritis from other types of arthritis in order to provide appropriate treatment and management.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 123
Incorrect
-
A 65-year-old retired farmer contacts his GP seeking advice on preventing gout. Despite making dietary changes and limiting alcohol consumption, he has experienced four flares in the past year. The patient has a BMI of 28 kg/m² and is attempting to lower it through lifestyle modifications. He has a controlled hiatus hernia with omeprazole and no other underlying health issues or medications. His most recent gout attack occurred six weeks ago, and his latest blood test revealed a urate level of 498 micromol/L. What is the most appropriate treatment in this scenario?
Your Answer:
Correct Answer: Start allopurinol + colchicine
Explanation:According to current NICE guidelines, patients with gout who experience two or more attacks per year should receive urate-lowering therapy (ULT). When starting ULT, it is recommended to also prescribe colchicine cover for up to six months. If colchicine is not suitable, an alternative option is to consider NSAID cover.
While high-dose prednisolone can effectively treat acute gout, low-dose prednisolone is not recommended for gout prevention due to the negative effects of long-term corticosteroid use.
Although NSAIDs like naproxen or ibuprofen can be used to treat gout, this may not be the best option for someone with a history of hiatus hernia. Unlike xanthine oxidase inhibitors such as allopurinol or febuxostat, NSAIDs are not considered ULT and are therefore not suitable for gout prevention.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 124
Incorrect
-
A 30-year-old woman complains she has had pain in her left elbow, left wrist, right knee and right ankle for the last week. She recently came back from Mexico where she had been on a two-week holiday with her friends. She confessed that while on holiday, she had unprotected sex. Examination shows tenderness and swelling of the tendons around the involved joints but no actual joint swelling. She also has a skin rash, which is vesico-pustular.
What is the most likely diagnosis?Your Answer:
Correct Answer: Gonococcal arthritis
Explanation:The patient is presenting with arthritis-dermatitis syndrome, which is a symptom of disseminated gonococcal infection. This infection can manifest in two forms: bacteraemic and septic arthritis. The former is more common, with up to 60% of patients presenting with it. Symptoms can appear within one day to three months after initial infection, and up to 80% of women with gonorrhoea may not experience any genitourinary symptoms.
The most common symptom of arthritis-dermatitis syndrome is migratory arthralgias, which are typically asymmetrical and affect the upper extremities more than the lower extremities. Pain may also occur due to tenosynovitis. The associated rash is painless and not itchy, consisting of small papules, pustules or vesicles. A pustule with an erythematous base on the hand or foot can be a helpful diagnostic clue.
Symptoms may resolve spontaneously in 30-40% of cases or progress to septic arthritis in one or more joints. Unlike Staphylococcus aureus septic arthritis, gonococcal arthritis rarely leads to joint destruction.
Gout, reactive arthritis, rheumatoid arthritis, and tuberculous arthritis are all incorrect diagnoses. Gout typically presents as an acute monoarthritis, reactive arthritis is an autoimmune condition that develops in response to a gastrointestinal or genitourinary infection, rheumatoid arthritis affects small joints symmetrically, and tuberculous arthritis usually involves only one joint, with the spine being the most common site of skeletal involvement in tuberculosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 125
Incorrect
-
An 80-year-old man presents with chronic back pain, which worsened one week ago. He has been wheelchair-bound for six months because of severe osteoporosis with multiple lumbosacral spine fractures. He has severe asthma, which has required large doses of glucocorticoids for many years. The patient reports a progressive loss of height and kyphosis over the past year. Other medications include salbutamol and ipratropium inhalers and long-acting theophylline 300 mg twice a day. Significant physical findings include bilateral cataracts, multiple ecchymoses and a prolonged expiratory phase with bilateral wheezes. Calcium and phosphate are in the middle of the normal range.
Which of the following treatments would be the first choice in this patient for treatment of his bone disease?
Your Answer:
Correct Answer: Bisphosphonate therapy
Explanation:Treatment Options for Osteoporosis in Chronic Asthma Patients on Glucocorticoid Therapy
Chronic use of glucocorticoid therapy for asthma can lead to significant osteoporosis. Bisphosphonates are the first-line therapy for improving bone mass in the lumbar spine and hip. While daily preparations were associated with significant gastrointestinal side effects, weekly and monthly options are now available with less propensity for adverse effects. An IV infusion is also a potential delivery option for bisphosphonates. Testosterone replacement is not indicated in this situation, as there is no indication of androgen deficiency. Vitamin D and calcium supplementation alone are inadequate as treatments for osteoporosis. Long-term calcitonin therapy is not recommended due to increased risk of osteosarcoma.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 126
Incorrect
-
A 24-year-old kayaker complains of discomfort in the right distal dorsoradial forearm, approximately 5-10 cm away from the wrist joint. Upon examination, there is slight redness and swelling in the area. The patient experiences crepitus when moving their right hand. What is the probable diagnosis?
Your Answer:
Correct Answer: Intersection syndrome
Explanation:Understanding Intersection Syndrome
Intersection syndrome is a condition that occurs when the tendons of the extensor carpi radialis longus and the extensor carpi radialis brevis intersect with the abductor pollicis longus and extensor pollicis brevis muscles. This results in inflammation and tenosynovitis, which can cause pain in the distal dorsoradial forearm, around 5-10 cm proximal of the wrist joint. Swelling and erythema may also be present.
It is important to note that intersection syndrome is often misdiagnosed as de Quervain’s tenosynovitis. This condition is commonly seen in individuals who engage in activities such as skiing, tennis, weightlifting, and canoeing.
Fortunately, intersection syndrome can be managed with nonsteroidal anti-inflammatory drugs (NSAIDs), steroid injections, and physiotherapy. Surgical treatment is rarely required. By understanding the symptoms and causes of intersection syndrome, individuals can seek appropriate treatment and prevent further complications.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 127
Incorrect
-
A 73-year-old man presents with back pain that is most severe in his lumbosacral spine. He has a past medical history of prostate cancer but has been managing well and is able to walk his dog daily without difficulty. During the physical examination, there is no tenderness over the back, but there is significant weakness in his right leg, specifically in knee extension. This is a new development. What steps should be taken next?
Your Answer:
Correct Answer: Refer to hospital immediately
Explanation:Spinal Cord Compression: A Serious Condition
Spinal cord compression is a serious condition that needs immediate attention. It occurs when there is pressure on the spinal cord, which can lead to irreversible loss of power and bladder or bowel function. This condition is often seen in patients with a history of cancer and back pain and weakness.
Symptoms and signs of spinal cord compression include radicular pain, limb weakness, difficulty in walking, sensory loss, and bladder or bowel dysfunction. Any delay in diagnosis and treatment can result in permanent damage to the spinal cord. An MRI scan is necessary to confirm the diagnosis and determine the appropriate treatment plan.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 128
Incorrect
-
A 72-year-old man has just been diagnosed with osteoporosis and is prescribed a calcium and vitamin D supplement. He expresses concern about potential side effects. What adverse effect has been associated with the use of calcium supplementation?
Your Answer:
Correct Answer: Increased risk of myocardial infarction
Explanation:An association has been found between calcium supplementation and a higher likelihood of experiencing a heart attack.
Calcium and Vitamin D Supplementation for Osteoporosis: Potential Risks and Recommendations
Osteoporosis is a common condition that affects postmenopausal women, and calcium and vitamin D supplementation are often prescribed to prevent fractures. However, the 2008 NICE guidelines recommend that clinicians ensure patients have adequate calcium intake and vitamin D levels before prescribing supplements. While it may seem logical to prescribe a combined calcium and vitamin D supplement, recent studies have raised concerns about the potential risks of calcium supplements.
A meta-analysis published in the BMJ in 2010 suggested that calcium supplements may increase the risk of ischaemic heart disease. Although this study was criticized for not considering vitamin D co-prescription, subsequent analyses of this study and two others have confirmed the association. A study published in Heart in 2012 found that patients taking calcium supplements had a significantly increased risk of myocardial infarction compared to those with high calcium intake through dietary means.
Despite these findings, major guideline bodies have not yet provided clear recommendations on how to proceed. For now, it is recommended to encourage patients to aim for a dietary calcium intake of around 1,000mg/day and prescribe a standalone vitamin D supplement (usually 10mcg/day). This approach may help prevent fractures while minimizing potential risks associated with calcium supplementation.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 129
Incorrect
-
A 50-year-old woman visits her General Practitioner with a complaint of pain in her right ankle. She twisted her ankle while stepping off a curb, resulting in an inversion injury to the right ankle. What is the most significant feature that would require an ankle X-ray to check for a fracture?
Your Answer:
Correct Answer: Tenderness of the lateral malleolus
Explanation:Assessing the Need for X-rays in Ankle Injuries
The Ottawa ankle rules are a reliable tool for determining whether an ankle injury requires an X-ray. If there is pain in the medial or lateral malleolus, an X-ray is necessary if there is bone tenderness along the distal 6 cm of the posterior edge of the tibia or fibula, or an inability to bear weight for four steps. Bruising and swelling of the ankle joint do not necessarily indicate the need for an X-ray, as they can occur in both bony and soft-tissue injuries. Ankle joint instability may suggest a ligamental injury, but an X-ray is not always necessary unless there are other indications. Pain on walking may occur with both types of injuries, but an inability to walk for four steps immediately after the injury or at the time of assessment would warrant an X-ray. The initial management of soft-tissue injuries is rest, ice, compression, and elevation, with physiotherapy or surgery as needed for more severe cases.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 130
Incorrect
-
A twelve-year-old girl is presented by her mother with a one-year history of low back pain related to physical activity. During sports activities at school, she sometimes has to take a break but can usually continue after a few minutes of rest. There are no red flag symptoms, and her neurological examination of the lower limbs is normal.
During the examination, you observe a curvature of her spine and diagnose scoliosis. You plan to refer her to the local pediatric orthopedic department. What diagnostic investigation would confirm her condition?Your Answer:
Correct Answer: No investigation necessary
Explanation:Scoliosis can be diagnosed through clinical examination alone and doesn’t require further imaging or investigations. While X-rays and MRIs can assist in managing the condition, they are not essential for diagnosis. Therefore, no investigations are necessary.
CT scans are not recommended for young people as they expose them to high levels of radiation.
MRI is not the best imaging tool for examining bones, but it may be necessary for young people experiencing back pain if nerve or spinal cord issues are suspected.
While an X-ray of the entire spine can provide valuable information, it exposes the patient to significant levels of radiation. A targeted X-ray of the lumbosacral spine may be more appropriate, but it is still not necessary for diagnosis.
Diseases Affecting the Vertebral Column
Ankylosing spondylitis is a chronic inflammatory disorder that affects the axial skeleton, with sacro-ilitis being visible in plain films. Scheuermann’s disease is an epiphysitis of the vertebral joints that predominantly affects adolescents, with symptoms including back pain and stiffness. Scoliosis consists of curvature of the spine in the coronal plane, with structural scoliosis affecting more than one vertebral body and being the most common type. Spina bifida is a non-fusion of the vertebral arches during embryonic development, with myelomeningocele being the most severe type. Spondylolysis is a congenital or acquired deficiency of the pars interarticularis of a particular vertebral body, while spondylolisthesis occurs when one vertebra is displaced relative to its immediate inferior vertebral body.
Overview of Diseases Affecting the Vertebral Column
The vertebral column is susceptible to various diseases that can affect its structure and function. Ankylosing spondylitis is a chronic inflammatory disorder that affects the axial skeleton, while Scheuermann’s disease predominantly affects adolescents and causes back pain and stiffness. Scoliosis is a curvature of the spine that can be structural or non-structural, with idiopathic being the most common type. Spina bifida is a non-fusion of the vertebral arches during embryonic development, and spondylolysis is a deficiency of the pars interarticularis of a particular vertebral body. Spondylolisthesis occurs when one vertebra is displaced relative to its immediate inferior vertebral body. Understanding these diseases can aid in their diagnosis and management.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 131
Incorrect
-
A 35-year-old woman presents with complaints of a dull ache and numbness in her right hand. She reports that her symptoms are more severe at night and she has to hang her arm out of bed and shake it to get relief. On examination, forced flexion of the wrist and pressure over the proximal wrist crease with thumbs reproduces the paraesthesia in her thumb, index finger, and middle finger. What is the most appropriate initial management strategy?
Your Answer:
Correct Answer: Local corticosteroid injection
Explanation:Treatment Options for Carpal Tunnel Syndrome
Carpal tunnel syndrome is a condition that affects many people, and it can be quite debilitating. However, there are several treatment options available to help manage the symptoms. It is important to note that anti-inflammatories may exacerbate symptoms, and there is no significant evidence behind using a diuretic or amitriptyline as a treatment option. Instead, treatment options include avoiding precipitating causes, simple advice about minimizing activities that trigger symptoms, nocturnal wrist splintage, and corticosteroid injection. Referral for nerve conduction studies is appropriate in some cases where there is diagnostic doubt, but if there is a clear clinical diagnosis, further investigation is not needed, and treatment can be initiated. Corticosteroid injection is a first-line treatment option and can be performed based on a clinical diagnosis in primary care by an adequately trained and competent clinician. Surgery, which would not be an appropriate initial management, would clearly need referral to secondary care. By understanding these treatment options, individuals with carpal tunnel syndrome can work with their healthcare provider to find the best approach for managing their symptoms.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 132
Incorrect
-
A 54 year old man is admitted as an inpatient for treatment of a duodenal ulcer. Upon waking this morning, he experiences severe inflammation in his first metatarsophalangeal joint. The joint is swollen and tender, and a sample of the fluid is sent for microscopy. The patient has a history of hypertension. What is the most appropriate initial medication to prescribe?
Your Answer:
Correct Answer: Colchicine
Explanation:Due to the presence of a duodenal ulcer, diclofenac and indomethacin are not recommended for the patient. Instead, colchicine is a viable option. While allopurinol is effective in preventing future attacks, it should not be administered during the acute phase.
It is important to investigate the patient for conditions such as hypertension and ischaemic heart disease, which may be linked to gout.
Encouraging weight loss and advising the patient to avoid alcohol can be beneficial in managing gout.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 133
Incorrect
-
A 65-year-old woman visits her General Practitioner with atrial fibrillation, hypertension, reduced renal function and hypercholesterolaemia. She suddenly experiences a hot, swollen, painful right great toe. Which medication is the most probable cause of this?
Your Answer:
Correct Answer: Bendroflumethiazide
Explanation:Medications and Gout: Understanding the Relationship
Gout is a painful condition caused by the buildup of uric acid crystals in the joints. While there are various factors that can contribute to the development of gout, medications can also play a role.
Loop and thiazide diuretics, such as bendroflumethiazide, can increase uric acid levels and trigger gout attacks. Other medications that can raise uric acid levels include nicotinic acid, low-dose aspirin, and ciclosporin. On the other hand, xanthine oxidase inhibitors like allopurinol and uricosuric agents like probenecid can help lower uric acid levels and prevent gout attacks.
Enalapril, an angiotensin-converting enzyme inhibitor used to treat hypertension, is not known to interfere with urate metabolism and is therefore unlikely to cause gout attacks. However, it can cause electrolyte imbalances and a decline in renal function, so monitoring is necessary.
Warfarin, a vitamin K antagonist used for conditions like atrial fibrillation, is also not known to cause gout attacks.
Understanding the relationship between medications and gout can help healthcare providers make informed decisions about treatment options and prevent unnecessary pain and discomfort for patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 134
Incorrect
-
A 65-year-old man with a lengthy smoking history has experienced a left humerus fracture following a minor twisting injury. The presence of a lytic lesion related to the fracture is causing concern. What is the most probable primary tumor responsible for this metastasis? Choose ONE answer only.
Your Answer:
Correct Answer: Bronchial carcinoma
Explanation:Identifying the Likely Cause of Bone Metastases: Bronchial Carcinoma
When a patient presents with bone metastases, it is important to identify the primary site of the cancer in order to determine the best course of treatment. The most common cancers that cause bone metastases include bronchial carcinoma, breast carcinoma, and prostatic carcinoma. In this case, the patient’s history as a heavy smoker makes bronchial carcinoma the most likely cause.
The frequency of bone metastases depends on the prevalence of the cancer in a particular community, so it is important to consider the prevalence of each type of cancer when making a diagnosis. X-ray examination can reveal osteolytic areas and local bony destruction, further supporting the diagnosis of bone metastases from bronchial carcinoma.
While other cancers such as colorectal carcinoma, gastric carcinoma, renal carcinoma, and thyroid carcinoma can also metastasize to bone, they are less common than lung cancer and therefore less likely to be the cause in this case. By identifying the likely primary site of the cancer, healthcare professionals can provide targeted treatment and improve patient outcomes.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 135
Incorrect
-
An 83 year old man presents to your clinic complaining of a painful and swollen first metatarsophalangeal joint on his right foot for the past four days. He has a medical history of hypertension, osteoporosis, ischaemic heart disease, and hiatus hernia. Laboratory results reveal:
- Sodium (Na+): 136 mmol/l
- Potassium (K+): 4.6 mmol/l
- Urea: 12 mmol/l
- Creatinine: 140 µmol/l
- Uric acid: 300 µmol/l (normal range: 200-420µmol/l)
What is the most appropriate treatment for this patient?Your Answer:
Correct Answer: Colchicine
Explanation:The individual is experiencing a sudden and severe attack of gout. Despite this, their uric acid levels may appear normal as the acid is confined to the joint space. Allopurinol is effective in preventing gout but should not be administered during an acute flare-up. NSAIDs are not recommended due to the individual’s ischemic heart disease, renal dysfunction, and hiatus hernia.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 136
Incorrect
-
Which of the following results is atypical in a patient with antiphospholipid syndrome?
Your Answer:
Correct Answer: Thrombocytosis
Explanation:Antiphospholipid syndrome is characterized by arterial and venous thrombosis, miscarriage, and livedo reticularis. Additionally, thrombocytopenia is a common feature of this syndrome.
Antiphospholipid syndrome is a condition that can be acquired and is characterized by a higher risk of both venous and arterial thromboses, recurrent fetal loss, and thrombocytopenia. It can occur as a primary disorder or secondary to other conditions, with systemic lupus erythematosus being the most common. One important point to remember for exams is that antiphospholipid syndrome causes a paradoxical increase in the APTT due to an ex-vivo reaction of lupus anticoagulant autoantibodies with phospholipids involved in the coagulation cascade.
Other features of antiphospholipid syndrome include livedo reticularis, pre-eclampsia, and pulmonary hypertension. It is associated with other autoimmune disorders and lymphoproliferative disorders, as well as rare cases of phenothiazines. Management of antiphospholipid syndrome is based on EULAR guidelines, with primary thromboprophylaxis and low-dose aspirin being recommended. For secondary thromboprophylaxis, lifelong warfarin with a target INR of 2-3 is recommended for initial venous thromboembolic events, while recurrent venous thromboembolic events require lifelong warfarin and may benefit from the addition of low-dose aspirin and an increased target INR of 3-4. Arterial thrombosis should also be treated with lifelong warfarin with a target INR of 2-3.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 137
Incorrect
-
Bone metastases from carcinomas typically occur in which bone site most frequently?
Your Answer:
Correct Answer: Spine
Explanation:Understanding Bone Metastases: Common Sites and Impacts
Bone metastases are a significant source of morbidity for cancer patients, causing severe pain, mobility issues, fractures, spinal cord compression, bone marrow problems, and hypercalcemia. The most common sites for bone metastases are the spine, pelvis, ribs, skull, and proximal long bones, with breast, prostate, and lung cancer responsible for over 80% of cases. Once cancer cells invade bone, they stimulate osteoblastic or osteolytic activity, leading to a cycle of bone destruction and tumor growth.
Spinal metastases are particularly problematic, causing pain, instability, and neurological damage. Breast and prostate cancer are the most common sources of skeletal metastases, with median survival rates ranging from 20 months for breast cancer to 53 months for prostate cancer with bone-only disease. Pathologic fractures are common, with the femur being the most frequent site. Pelvic metastases are common in prostate cancer, while rib fractures and vertebral collapses can lead to lung disease. Skull metastases are usually a late event, causing cosmetic issues or neurological damage.
Understanding the common sites and impacts of bone metastases is crucial for effective treatment and management of cancer patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 138
Incorrect
-
A 78-year-old man comes to the emergency department after falling in his bathroom. He has suffered a femoral neck fracture and is now confined to his bed. Upon further inquiry, you discover that he was standing when the fall happened and has never had a fracture before. He has a medical history of Crohn's disease and osteoarthritis, and is currently taking methotrexate and ibuprofen.
What would be the best course of action for managing this patient?Your Answer:
Correct Answer: Start alendronic acid
Explanation:A DEXA scan is not necessary to diagnose osteoporosis and start bisphosphonate treatment in women aged 75 or above who have suffered a fragility fracture. Therefore, the correct answer is to start alendronic acid. Using a FRAX assessment tool may underestimate the risk of another fracture in this age group, making it more beneficial to start treatment. Bisphosphonates target osteoclasts, which prevents bone turnover.
Arranging a DEXA scan without doing a FRAX assessment due to the patient’s age is incorrect. FRAX assessment tools should be used with caution in patients aged 75 or above who have suffered a fragility fracture, and it is more advisable to start bisphosphonate treatment.
Prescribing bisphosphonates only if the T-score is below -2.5 after a DEXA scan is also incorrect. Assuming osteoporosis is acceptable in patients aged 75 or above who have suffered a fragility fracture.
Stopping prednisolone and reviewing in 2 weeks is not the correct answer. The dosage and duration of prednisolone treatment are not specified in this vignette. If a patient is taking ≥7.5 mg of prednisolone daily for ≥3 months, they would need to start bisphosphonates to protect their bone mineral density. Prednisolone treatment would not be stopped in either case.
Osteoporosis is a condition that weakens bones, making them more prone to fractures. The National Institute for Health and Care Excellence (NICE) has updated its guidelines on the management of osteoporosis in postmenopausal women. Treatment is recommended for women who have confirmed osteoporosis following fragility fractures. Vitamin D and calcium supplements should be offered to all women unless they have adequate intake. Alendronate is the first-line treatment, but if patients cannot tolerate it, risedronate or etidronate may be given. Strontium ranelate and raloxifene are recommended if bisphosphonates cannot be taken. Treatment criteria for patients not taking alendronate are complex and based on age, T-score, and risk factors. Bisphosphonates have been shown to reduce the risk of fractures, while vitamin D and calcium supplements have a poor evidence base. Raloxifene, strontium ranelate, and denosumab are other treatment options, but they have potential side effects and should only be prescribed by specialists. Hormone replacement therapy is no longer recommended for osteoporosis prevention due to concerns about increased rates of cardiovascular disease and breast cancer. Hip protectors and falls risk assessments may also be considered in the management of high-risk patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 139
Incorrect
-
A 50-year-old woman has had pain in her neck for two weeks. There is some restriction of movement in all directions and movements are painful. There is no previous history of neck pain or of recent trauma.
What is the most appropriate management option?Your Answer:
Correct Answer: Wait-and-see and analgesia
Explanation:Management of Cervical Spondylosis: A Wait-and-See Approach with Analgesia
Cervical spondylosis is a common condition among middle-aged patients, characterized by osteophyte formation and disc space narrowing. While there is little robust evidence to support many of the commonly used treatments, most general practitioners will employ a wait-and-see strategy, expecting a favourable outcome. This approach can be supported by simple analgesia with paracetamol and ibuprofen. Prolonged absence from work should be discouraged.
A cervical collar is not recommended as it restricts mobility and may prolong symptoms. Similarly, an X-ray is likely to be unhelpful in most cases. However, doctors should be alert for features suggesting serious spinal pathology and refer patients to a pain clinic if symptoms are prolonged.
Physiotherapy may be appropriate for stretching and strengthening exercises and manual therapy, but referral should be based on the duration of symptoms. While acute neck pain has a good prognosis for the majority of patients, a relatively high proportion of patients still report neck pain after one year of follow-up. Therefore, a wait-and-see approach with analgesia is a reasonable first-line management strategy for cervical spondylosis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 140
Incorrect
-
A 67-year-old man has been experiencing pelvic girdle pain. You are contemplating additional investigations and imaging. What condition is most likely to be overlooked on a bone scan?
Your Answer:
Correct Answer: Multiple myeloma
Explanation:Bone Scans for Detecting Bone Lesions
Bone scans, also known as bone scintigraphy, are a diagnostic tool used to detect bone lesions. They rely on the increased blood flow and osteoblastic activity that occur during the repair process following bone destruction. This makes them particularly sensitive in diagnosing bony metastases, such as those seen in breast and prostate cancer, as well as avascular necrosis, osteosarcoma, and Paget’s disease of bone.
However, bone scans are much less sensitive than plain radiography in diagnosing multiple myeloma, which is typically an osteoclastic disease process. Therefore, bone scans are generally not recommended for routine staging of myeloma. The BCSH Guidelines on the diagnosis and management of multiple myeloma state that bone scintigraphy has no place in the routine staging of myeloma.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 141
Incorrect
-
A 38-year-old teacher presents with lower back pain. She had a similar episode a year ago and took paracetamol and diazepam. The pain eventually subsided but has now returned. She reports feeling pain mainly on the lower right side for the past two weeks, which worsens with movement and lifting heavy objects. She denies any muscle spasms, urinary or bowel symptoms, or perianal paresthesia. Paracetamol has not provided relief. On examination, there is no tenderness in the spine, and she has a reasonable range of motion, but experiences pain at the extremes of motion. Power and sensation in her lower legs are normal.
What is the recommended management plan for this patient?Your Answer:
Correct Answer: Advise ibuprofen
Explanation:Managing Mechanical Back Pain with Anti-Inflammatory Medication
When a patient presents with mechanical back pain, it is important to rule out any red flags before considering treatment options. Once it has been established that there are no serious underlying conditions, the WHO pain ladder recommends starting with paracetamol and then moving on to anti-inflammatory medication if necessary. Since most back pain is inflammatory in nature, non-steroidal anti-inflammatory drugs (NSAIDs) are often the most effective option.
It is important to note that not all NSAIDs are created equal. Piroxicam, for example, is associated with a higher risk of gastrointestinal events, while ibuprofen has a lower risk. When prescribing NSAIDs for back pain, it is important to take into account the patient’s individual risk factors, including age and any pre-existing medical conditions.
It is also worth noting that tramadol, which was previously a common treatment for back pain, is now a controlled drug and is not typically recommended for this purpose. Amitriptyline may be used for nerve-related sciatica symptoms, but is not typically used as a first-line treatment for mechanical back pain.
In summary, when managing mechanical back pain, it is important to consider the potential benefits and risks of different treatment options. NSAIDs are often the most effective option, but it is important to choose the right medication and to take into account the patient’s individual risk factors.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 142
Incorrect
-
A 54-year-old woman presents with a 3-month history of hand and wrist pain, morning stiffness, and swelling in her hands. Upon examination, you observe swelling in several small joints of her hands. Her blood test reveals elevated anti-cyclic citrullinated peptide (anti-CCP) levels but normal rheumatoid factor (RF) levels. You decide to refer her to a rheumatologist.
What would be the most suitable course of action for managing this patient?Your Answer:
Correct Answer: Request x-rays of her hands and feet
Explanation:The patient is suspected to have rheumatoid arthritis and therefore, NICE recommends performing x-rays of the hands and feet. Urgent referral to rheumatology within 3 days is necessary as the small joints of the patient’s hands are affected. Immunology is not the appropriate referral destination for this case. Methotrexate therapy, if required, will not be initiated in primary care. The patient may be advised to try paracetamol or a non-steroidal anti-inflammatory drug while investigations are carried out. Steroids should not be prescribed in primary care as they can mask clinical features and delay the diagnosis. Physiotherapy is an important aspect of management after confirmation of diagnosis and initial medical management in secondary care. However, it is not the next most appropriate management for this patient at this stage.
Rheumatoid arthritis is a condition that requires initial investigations to determine the presence of antibodies. One such antibody is rheumatoid factor (RF), which is usually an IgM antibody that reacts with the patient’s own IgG. The Rose-Waaler test or latex agglutination test can detect RF, with the former being more specific. RF is positive in 70-80% of patients with rheumatoid arthritis, and high levels are associated with severe progressive disease. However, it is not a marker of disease activity. Other conditions that may have a positive RF include Felty’s syndrome, Sjogren’s syndrome, infective endocarditis, SLE, systemic sclerosis, and the general population. Anti-cyclic citrullinated peptide antibody is another antibody that may be detectable up to 10 years before the development of rheumatoid arthritis. It has a sensitivity similar to RF but a much higher specificity of 90-95%. NICE recommends testing for anti-CCP antibodies in patients with suspected rheumatoid arthritis who are RF negative. Additionally, x-rays of the hands and feet are recommended for all patients with suspected rheumatoid arthritis.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 143
Incorrect
-
Tom is a 45-year-old man with rheumatoid arthritis who works as a sales representative for a company, he earns 500 pounds a week. He has been off sick from work due to a flare in his arthritis and asks you for advice on Statutory Sick Pay. Which of the following regarding 'Statutory Sick Pay' (SSP) is true?
Your Answer:
Correct Answer: The claimant must be off sick for 4 days in a row to be eligible for SSP
Explanation:To be eligible for SSP, the claimant must have been off sick for a minimum of 4 consecutive days.
Understanding the UK Benefits System
The UK benefits system can be complex and overwhelming, but it is important to have a basic understanding of the available benefits. One major change to the system is the introduction of Universal Credit, which replaces several benefits including Child Tax Credit, Housing Benefit, and Income Support. All claims for Universal Credit must be made online and it is paid monthly or twice a month for some individuals in Scotland.
Other benefits include Income Support for those on a low income and working less than 16 hours per week, and Job Seekers Allowance for those capable of working and actively seeking employment. Personal Independence Payment (PIP) is a tax-free benefit for adults aged 16-64 who need help with personal care or have walking difficulties due to physical or mental disabilities. Statutory Sick Pay is available for employees unable to work due to illness for up to 28 weeks.
Retirement pension can be claimed from 60 years for women and 65 years for men, and is taxable even if the claimant is still working. Bereavement Support Payment has replaced Bereavement payment and Bereavement allowance, and is a lump sum followed by 18 monthly payments. It is dependent on national insurance contributions and must be claimed within 3 months of the partner’s death to receive the full amount.
It is important to note that the State Pension age is gradually increasing for both men and women, with proposals to increase it to 68 in the future. Whilst GPs are not expected to be experts on claimable benefits, having a rough understanding can be helpful in supporting patients who may be struggling financially.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 144
Incorrect
-
A 68-year-old gentleman comes to see you for the result of his x ray. He was seen by a colleague two weeks ago with knee pain and was referred for plain films of his right knee.
The x ray report states: 'loss of joint space, osteophyte formation, subchondral sclerosis and subchondral cyst formation'.
What is the underlying cause of his knee pain?Your Answer:
Correct Answer: Osteoarthritis
Explanation:Radiological Features of Joint Diseases
Osteoarthritis is a joint disease that can be identified through four core features on plain x-ray examination. These features include loss of joint space, osteophyte formation, subchondral sclerosis, and subchondral cyst formation. All of these features are present on the x-ray, making osteoarthritis the correct diagnosis.
Chondrocalcinosis, on the other hand, is characterized by calcium deposition in structures such as the cartilage. In gout, x-rays may only show soft tissue swelling, but chronic inflammation can lead to punched out lesions in juxta-articular bone. Late-stage gout is characterized by tophi formation and joint space narrowing.
In rheumatoid arthritis, plain films can show soft tissue swelling, juxta-articular osteoporosis, and loss of joint space. As the disease progresses, the destructive nature of the disease can lead to bony erosions, subluxation, and massive deformity. Septic arthritis, an infective process, can be identified through early plain film radiographic findings of soft tissue swelling around the joint and a widened joint space from joint effusion. With the progression of the disease, joint space narrowing can occur as articular cartilage is destroyed.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 145
Incorrect
-
A 4-year-old girl has bowed legs, thick wrists and dental caries. Her weight (12 kg) and height (85 cm) are now below the 3rd centile for her age. She has failure to thrive. She is still predominantly breastfed. No problems were reported during the antenatal period, at delivery or at the postnatal stage.
Which of the following is the most likely diagnosis?Your Answer:
Correct Answer: Rickets
Explanation:Pediatric Orthopedic Conditions: Rickets, Blount’s Disease, Child Abuse, Juvenile Idiopathic Arthritis, and Physiological Genu Varum
Rickets, a condition characterized by bony abnormalities such as bowed legs and knock-knees, was once prevalent in the Western world but has since been largely eradicated through vitamin D fortification. However, it still affects some children, particularly those who are black or breastfed. Blood testing can reveal low levels of vitamin D and hypocalcaemia, while X-rays may show cupping, splaying, and fraying of the metaphysis. Blount’s disease, which causes bowed legs due to tibial growth plate disorders, can be difficult to distinguish from physiological genu varum in children under two years old. Child abuse allegations may arise when infants with rickets suffer bone fractures. Juvenile idiopathic arthritis, an autoimmune inflammatory joint disease, is the most common form of arthritis in children and adolescents. It is important for healthcare providers to be aware of these pediatric orthopedic conditions and to properly diagnose and treat them.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 146
Incorrect
-
An 82-year-old woman comes in with a complaint of worsening leg cramps for the past six months. What is true about leg cramps?
Your Answer:
Correct Answer: Examination of legs in patients who complain of leg cramps tend to be normal
Explanation:The use of quinine as the first line of treatment for leg cramps is not recommended due to its low success rate. Blood tests may not be necessary unless a specific cause is suspected, such as checking urea and electrolytes, thyroid function, and creatine kinase. The National Institute for Health and Care Excellence (NICE) recommends self-care measures as the initial treatment for leg cramps. Referral to secondary care is only necessary if symptoms persist or significantly affect the patient’s quality of life despite self-care measures.
Managing Leg Cramps
Leg cramps are a frequent occurrence, particularly in individuals over the age of 60. However, the National Institute for Health and Care Excellence (NICE) doesn’t recommend quinine as the first line of treatment due to its poor benefit-to-risk ratio. Instead, self-care measures such as stretching exercises for the calves are recommended as the initial management approach. If leg cramps persist despite these measures, quinine may be tried for a short period, but it should be discontinued if no improvement is observed. If the symptoms continue to affect the individual’s quality of life significantly, referral to secondary care is necessary.
To summarize, leg cramps are a common problem that can be managed with self-care measures such as stretching exercises. Quinine should only be used if the symptoms persist, and referral to secondary care is necessary if the symptoms continue to affect the individual’s quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 147
Incorrect
-
A 35-year-old woman presents to her General Practitioner with a 3-day history of a painful and swollen right knee. She is pyrexial with a temperature of 38.0 °C and has had chills. She mentions that she developed a painful left ear and saw her doctor six days ago who told her she had an ear infection and prescribed antibiotics. Her right knee is swollen, red, tender and slightly flexed. A diagnosis of septic arthritis is made.
Which of the following is the single most likely causative organism?Your Answer:
Correct Answer: Staphylococcus aureus
Explanation:Septic Arthritis: Common Causal Organisms and Symptoms
Septic arthritis is a condition resulting from joint infection with pyogenic organisms. The most common causal organism is Staphylococcus aureus, which enters the joint through the bloodstream from known sites of infection. Patients typically experience pain, redness, warmth, and swelling in a single joint, most commonly the knee. Aspiration and fluid culture are diagnostic, and immediate treatment with appropriate antibiotics is crucial to prevent cartilage destruction. Joint immobilization is also recommended. Patients with prior joint damage or prosthetic joints are at higher risk.
Other causal organisms include Neisseria meningitides, which can cause polyarthropathy, fever, and skin changes; Haemophilus influenza, which is common in children under three years old; and Streptococcus pyogenes, a common organism in ear, nose, and throat infections. Gram-negative rods, such as Escherichia coli, are rare causes of septic arthritis. It is important to differentiate septic arthritis from other similar conditions, such as transient synovitis, especially in children.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 148
Incorrect
-
Which one of the following statements regarding trigger finger is true?
Your Answer:
Correct Answer: Steroid injection is an appropriate first-line treatment
Explanation:Understanding Trigger Finger
Trigger finger is a condition that affects the flexion of the digits, particularly in the thumb, middle, or ring finger. It is believed to be caused by a size discrepancy between the tendon and pulleys, resulting in the tendon becoming stuck and unable to move smoothly through the pulley. This condition is more common in women than men and is associated with rheumatoid arthritis and diabetes mellitus.
The initial symptoms of trigger finger include stiffness and snapping when extending a flexed digit, often accompanied by a nodule at the base of the affected finger. While there is limited evidence to support a link with repetitive use, the majority of cases are idiopathic.
Management of trigger finger typically involves a steroid injection, which is successful in most patients. A finger splint may be applied after the injection to support the affected finger. Surgery is only recommended for patients who have not responded to steroid injections.
In summary, trigger finger is a common condition that affects the flexion of the digits. While the exact cause is not fully understood, it is believed to be related to a size discrepancy between the tendon and pulleys. With proper management, including steroid injections and finger splints, most patients can find relief from the symptoms of trigger finger.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 149
Incorrect
-
A 65-year-old comes in with back pain that radiates to the left leg. The patient reports decreased sensation over the lateral aspect of the left calf and lateral foot. Which nerve roots are likely affected in this case?
Your Answer:
Correct Answer: S1-S2
Explanation:Understanding L5 and S1 Radiculopathy
L5 radiculopathy is the most common type of radiculopathy that affects the lumbosacral spine. It is characterized by back pain that radiates down the lateral aspect of the leg and into the foot. On the other hand, S1 radiculopathy presents with pain that radiates down the posterior aspect of the leg and into the foot from the back.
When examining a patient with L5 radiculopathy, weakness may be observed in leg extension (gluteus maximus), foot eversion, plantar flexion, and toe flexion. Sensation is also reduced on the lateral foot and posterior aspect of the leg. Meanwhile, patients with S1 radiculopathy may exhibit weakness in foot plantar flexion and toe flexion. Sensation is generally reduced on the posterior aspect of the leg and the lateral foot.
Understanding the differences between L5 and S1 radiculopathy is crucial in diagnosing and treating these conditions. Proper diagnosis and management can help alleviate symptoms and improve the patient’s quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 150
Incorrect
-
A 50-year-old woman complains that her right ring finger regularly becomes locked after it has been flexed. It is difficult to straighten out without pulling on it with the other hand and sometimes a click is heard when it straightens.
What is the most likely diagnosis?Your Answer:
Correct Answer: Trigger finger
Explanation:Understanding Trigger Finger
Trigger finger, also known as stenosing tenosynovitis, is a condition where the tendon to the finger cannot easily slide back into the tendon sheath due to swelling. This causes the finger to remain fixed in flexion unless it is pulled straight. The name trigger finger comes from the sudden release of the finger when it unlocks, similar to releasing a trigger on a gun. A small tender nodule may be felt in the tendon in the palm at the base of the affected finger, impeding the return of the tendon to its sheath. While trauma can cause trigger finger, often there is no obvious cause. Some patients improve spontaneously, while others require corticosteroid injections or tendon release surgery. It is important to differentiate trigger finger from other conditions such as cramp, Dupuytren’s contracture, osteoarthritis of the proximal interphalangeal joint, and tetany.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 151
Incorrect
-
A 60-year-old woman has a deep aching pain in the right outer thigh and hip area that has been present for a month and is getting worse. It is worse on exercise and when she lies on it. She is locally tender over the greater trochanter of the femur.
What is the most likely diagnosis?Your Answer:
Correct Answer: Greater trochanteric pain syndrome
Explanation:Greater trochanteric pain syndrome, also known as trochanteric bursitis, was previously thought to be caused by an inflamed bursa over the greater trochanter. However, it is now understood to be due to minor tears or damage to nearby muscles, tendons, or fascia, with an inflamed bursa being a less common cause. Common causes include injury, repetitive movements, or prolonged excessive pressure. Diagnosis is typically made through history and examination, with a positive Trendelenburg test indicating a dip in the pelvis when lifting the unaffected leg. Treatment options include analgesics, physiotherapy to strengthen muscles, and corticosteroid injection. Other potential causes of hip pain include entrapment of the lateral femoral cutaneous nerve, fracture of the neck of the femur, osteoarthritis of the hip, and sciatica, each with their own distinct symptoms and diagnostic tests.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 152
Incorrect
-
You assess a 48-year-old woman who was diagnosed with breast cancer two years ago. She has been experiencing difficulty walking since yesterday and can only take a few steps. What is the earliest and most common sign of spinal cord compression?
Your Answer:
Correct Answer: Back pain
Explanation:The earliest and most common symptom of spinal cord compression is back pain.
Neoplastic Spinal Cord Compression: An Oncological Emergency
Neoplastic spinal cord compression is a medical emergency that affects around 5% of cancer patients. The majority of cases are due to vertebral body metastases, which are more common in patients with lung, breast, and prostate cancer. The earliest and most common symptom is back pain, which may worsen when lying down or coughing. Other symptoms include lower limb weakness and sensory changes such as numbness and sensory loss. The neurological signs depend on the level of the lesion, with lesions above L1 resulting in upper motor neuron signs in the legs and a sensory level, while lesions below L1 cause lower motor neuron signs in the legs and perianal numbness. Tendon reflexes tend to be increased below the level of the lesion and absent at the level of the lesion.
Urgent MRI is recommended within 24 hours of presentation according to the 2019 NICE guidelines. High-dose oral dexamethasone is used for management, and urgent oncological assessment is necessary for consideration of radiotherapy or surgery. Proper management is crucial to prevent further damage to the spinal cord and improve the patient’s quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 153
Incorrect
-
The main reason for the increased mortality risk in patients with rheumatoid arthritis, compared to the general population, is:
Your Answer:
Correct Answer: Cardiovascular disease
Explanation:Rheumatoid arthritis and other inflammatory joint diseases increase the risk of premature death, mainly due to cardiovascular disease, which is comparable to the risk in diabetes mellitus. Traditional risk factors and the inflammatory effect of rheumatoid arthritis on the endothelium contribute to this increased risk. In addition to cardiovascular disease, infection, respiratory disease, and malignancies are also leading causes of excess mortality in rheumatoid arthritis. Patients with rheumatoid arthritis have an increased risk of developing certain types of cancer, which may be due to inflammation and medication effects. Concurrent therapy, often immunosuppressive, may contribute to mortality in rheumatoid arthritis, with drugs such as steroids linked to heart attacks and kidney function decline. Kidney disease is also more common in people with rheumatoid arthritis. Patients with rheumatoid arthritis are at increased risk of anxiety, depression, and low self-esteem, with high levels of associated mortality and suicide. Disability and loss of function can lead to depression, but medication side-effects, gender, or age may also contribute.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 154
Incorrect
-
A 39-year-old man returns for follow-up. You had previously provided him with a Statement of Fitness for Work, indicating that he may be eligible for 'modified duties' and 'adjusted hours' due to a recent ankle fracture. However, his employer has informed him that they are unable to accommodate these changes and instructed him to return to you. What is the best course of action to take?
Your Answer:
Correct Answer: Do not issue any further sick notes and inform him that the original should now be treated as a 'not fit for work' note
Explanation:The DWP advises that if a patient is unable to return to work, the advice provided by their healthcare provider should aim to assist both the patient and their employer in finding ways to facilitate a return to work. However, if it is determined that a return to work is not possible, the patient will be treated as if their healthcare provider had advised that they were not fit for work. In this case, the patient will not need to obtain a new Statement from their healthcare provider, as the previously issued Statement will be considered equivalent to a statement of unfitness for work.
Understanding the Statement of Fitness for Work
The Statement of Fitness for Work, previously known as sick notes, was introduced in 2010 to reflect the fact that most patients do not need to be fully recovered before returning to work. This statement allows doctors to advise that a patient may be fit for work taking account of the following advice. It replaces the Med3 and Med5 forms and has resulted in the withdrawal of the Med4, Med6, and RM 7 forms due to the replacement of Incapacity Benefit with the Employment and Support Allowance.
Telephone consultations are now an acceptable form of assessment, and there is no longer a box to indicate that a patient is fit for work. Instead, doctors can state if they need to reassess the patient’s fitness for work at the end of the statement period. The statement provides increased space for comments on the functional effects of the condition, including tick boxes for simple things that may help a patient return to work.
The statement can be issued on the day of assessment or at a later date if it would have been reasonable to issue it on the day of assessment. It can also be issued after consideration of a written report from another doctor or registered healthcare professional.
There are four tick boxes on the form that represent common approaches to aid a return to work, including a phased return to work, altered hours, amended duties, and workplace adaptations. Patients may self-certify for the first seven calendar days using the SC1 or SC2 form, depending on their eligibility to claim statutory sick pay.
It is important to note that the advice on the statement is not binding on employers, and doctors can still advise patients that they are not fit for work. However, the Statement of Fitness for Work provides a more flexible approach to returning to work and recognizes that many patients can return to work with some adjustments.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 155
Incorrect
-
You see a 75-year-old male patient with back pain. He reports having lower back pain for the past year, which has gradually worsened. The pain now radiates bilaterally to his buttocks, thighs, and legs, with the left leg being worse than the right. He describes the pain as 'cramping' and 'burning'. Walking for more than a few minutes causes weakness and numbness in his legs, which improves when he sits down and leans forward. Standing exacerbates the symptoms, and he has lost his independence and now uses a walking aid. His wife has noticed a more stooped posture than 12 months ago.
The patient's medical history includes hypertension, which is controlled with medication. He has never smoked and has a normal BMI. On examination, he has a wide-based gait, and neurological examination of his lower limbs is normal. Peripheral pulses feel normal.
What is the most likely diagnosis based on the patient's presentation and examination findings?Your Answer:
Correct Answer: Spinal stenosis
Explanation:A patient who experiences gradual leg and back pain, weakness, and numbness while walking, with a normal clinical examination, is most likely suffering from spinal stenosis. This condition is characterized by symptoms that are relieved by sitting and leaning forward, and worsened by walking, especially on flat surfaces. Although physical examination findings are often normal in patients with lumbar spinal stenosis, it is important to rule out other conditions such as vascular claudication. Sciatica, which typically presents with unilateral leg pain, is less likely to be the cause of these symptoms.
Treatment for Lumbar Spinal Stenosis
Laminectomy is a surgical procedure that is commonly used to treat lumbar spinal stenosis. It involves the removal of the lamina, which is the bony arch that covers the spinal canal. This procedure is done to relieve pressure on the spinal cord and nerves, which can help to alleviate the symptoms of lumbar spinal stenosis.
Laminectomy is typically reserved for patients who have severe symptoms that do not respond to conservative treatments such as physical therapy, medication, and epidural injections. The procedure is performed under general anesthesia and involves making an incision in the back to access the affected area of the spine. The lamina is then removed, and any other structures that are compressing the spinal cord or nerves are also removed.
After the procedure, patients may need to stay in the hospital for a few days to recover. They will be given pain medication and will be encouraged to walk as soon as possible to prevent blood clots and promote healing. Physical therapy may also be recommended to help patients regain strength and mobility.
Overall, laminectomy is a safe and effective treatment for lumbar spinal stenosis. However, as with any surgery, there are risks involved, including infection, bleeding, and nerve damage. Patients should discuss the risks and benefits of the procedure with their doctor before making a decision.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 156
Incorrect
-
What is the most probable outcome of using allopurinol as the sole treatment for an acute gout attack?
Your Answer:
Correct Answer: Exacerbation and/or prolongation of the attack
Explanation:Allopurinol: A Drug for Gout Treatment
Allopurinol is a medication used for the treatment of gout, a type of arthritis caused by the buildup of uric acid crystals in the joints. It works by inhibiting the enzyme xanthine oxidase, which is responsible for the production of uric acid. Allopurinol is typically prescribed after two or more gout attacks within a year or for individuals at higher risk with certain medical conditions. The drug should be started after the inflammation has settled and the dose should be titrated until the serum uric acid level is below 300 micromol/L. However, an abrupt lowering of urate levels can trigger an acute gout attack, so prophylactic treatment with a non-steroidal anti-inflammatory drug or colchicine is recommended. Allopurinol is not a uricosuric drug, so it can be used in people with poor kidney function, but lower doses are advisable. Febuxostat is an alternative for individuals who are intolerant to allopurinol.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 157
Incorrect
-
A 30-year-old woman comes to her General Practitioner complaining of joint pains and muscle aches that have been developing over the past few months. She also reports experiencing extreme fatigue and hair loss during the same period. She has been taking omeprazole for dyspepsia recently. A blood test shows positive results for anti-double-stranded deoxyribonucleic acid antibodies (anti-dsDNA).
What is the most probable diagnosis?Your Answer:
Correct Answer: Systemic lupus erythematosus (SLE)
Explanation:Connective Tissue Disorders: Differential Diagnosis Based on Antibody Subtypes
Connective tissue disorders can present with similar symptoms such as joint and muscle pains and fatigue. However, the specific antibody subtype can help differentiate between different conditions.
Systemic lupus erythematosus (SLE) is highly associated with anti-double-stranded deoxyribonucleic acid antibodies (anti-dsDNA), which has a sensitivity of 70% and is variable based on disease activity. On the other hand, drug-induced lupus erythematosus is associated with omeprazole but rarely presents with positive anti-dsDNA antibodies.
Rheumatoid arthritis is more likely to present with positive rheumatoid factor and anti-cyclic citrullinated peptide (anti-CCP) antibodies, while scleroderma is associated with anti-centromere antibodies and anti-Scl-70.
Sjögren syndrome, which commonly presents with dry eyes, mouth, and skin, can also cause fatigue and joint pains. However, it is more likely to be associated with positive anti-Ro and anti-La antibodies rather than anti-dsDNA antibodies.
Therefore, understanding the specific antibody subtype can aid in the differential diagnosis of connective tissue disorders.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 158
Incorrect
-
You see a 35-year-old lady who reports episodes of paresthesia in her right thumb, index and middle finger. This often happens at night time. Examination is unremarkable but the patient can recreate the symptoms by keeping her wrists at the extreme of flexion for about 30 seconds.
What is the next most appropriate management step?Your Answer:
Correct Answer: Wrist splint
Explanation:Management of Carpal Tunnel Syndrome
Carpal tunnel syndrome can be managed through lifestyle modifications and wrist splinting in the neutral position. Lifestyle modifications involve avoiding repetitive tasks that may trigger symptoms. Wrist splints can be purchased over-the-counter and are the first line of management. Nerve conduction studies are not typically necessary unless there is uncertainty in the diagnosis. Referral is advised in cases of severe symptoms, unclear diagnosis, recurrence after surgery, failure of conservative management, or if the patient requests a referral. For a full list of referral criteria, please refer to the link below.
Overall, the management of carpal tunnel syndrome involves simple lifestyle changes and the use of wrist splints. Referral is only necessary in certain cases, as outlined by NICE guidelines.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 159
Incorrect
-
A 55-year-old woman with a history of polymyalgia rheumatica has been taking prednisolone 10 mg for the past 6 months. A DEXA scan shows the following results:
L2 T-score -1.6 SD
Femoral neck T-score -1.7 SD
What is the most appropriate course of action?Your Answer:
Correct Answer: Vitamin D + calcium supplementation + oral bisphosphonate
Explanation:Supplementation of vitamin D and calcium along with oral bisphosphonate.
Managing Osteoporosis Risk in Patients on Corticosteroids
Osteoporosis is a significant risk for patients taking corticosteroids, which are commonly used in clinical practice. To manage this risk appropriately, the 2002 Royal College of Physicians (RCP) guidelines provide a concise guide to prevention and treatment. According to these guidelines, the risk of osteoporosis increases significantly once a patient takes the equivalent of prednisolone 7.5mg a day for three or more months. Therefore, it is crucial to manage patients in an anticipatory manner, starting bone protection immediately if it is likely that the patient will need to take steroids for at least three months.
The RCP guidelines divide patients into two groups based on age and fragility fracture history. Patients over the age of 65 years or those who have previously had a fragility fracture should be offered bone protection. For patients under the age of 65 years, a bone density scan should be offered, and further management depends on the T score. If the T score is greater than 0, patients can be reassured. If the T score is between 0 and -1.5, a repeat bone density scan should be done in 1-3 years. If the T score is less than -1.5, bone protection should be offered.
The first-line treatment for corticosteroid-induced osteoporosis is alendronate. Patients should also be replete in calcium and vitamin D. By following these guidelines, healthcare providers can effectively manage the risk of osteoporosis in patients taking corticosteroids.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 160
Incorrect
-
A 32-year-old female has reported experiencing clumsiness and has observed that her legs are taking on an abnormal shape. She has noticed that the area around her ankles is becoming thinner and weaker over the past several months. This is causing her concern as she is typically active and in good physical shape and has not had to seek medical attention before.
What is the most probable diagnosis for her symptoms?Your Answer:
Correct Answer: Charcot-Marie-Tooth
Explanation:Charcot-Marie-Tooth disease is known to cause distal muscle wasting, which is evident in this patient’s symptoms of weakness and muscle wasting in the extremities.
Cerebral palsy, on the other hand, is a condition that affects movement and coordination and typically presents in early childhood.
Guillain Barre Syndrome is characterized by ascending weakness that develops over a period of days to weeks, often following a recent respiratory or gastrointestinal infection.
Mononeuritis multiplex is associated with pain, including neuropathic pain within the area of sensory loss and deep pain in the affected limb.
Charcot-Marie-Tooth Disease is a prevalent genetic peripheral neuropathy that primarily affects motor function. Unfortunately, there is no known cure for this condition, and treatment is mainly centered around physical and occupational therapy. Some common symptoms of Charcot-Marie-Tooth Disease include a history of frequent ankle sprains, foot drop, high-arched feet (also known as pes cavus), hammer toes, distal muscle weakness and atrophy, hyporeflexia, and the stork leg deformity.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 161
Incorrect
-
A 75-year-old woman is being evaluated in surgery. She has a medical history of vertebral fractures caused by osteoporosis. However, she cannot tolerate bisphosphonates, so her doctor has initiated raloxifene. What condition would make it inappropriate to prescribe raloxifene?
Your Answer:
Correct Answer: A history of venous thromboembolism
Explanation:The use of Raloxifene is associated with an elevated risk of venous thromboembolism.
Therapeutic Management of Osteoporosis According to NICE Guidelines
Osteoporosis is a condition that affects bone density and increases the risk of fractures. The National Institute for Health and Care Excellence (NICE) has released guidelines on the therapeutic management of osteoporosis. The first-line treatment recommended by NICE is oral alendronate, taken once weekly at a dose of 70mg. If oral alendronate is not tolerated, NICE recommends the use of risk tables to determine whether it is worth trying another treatment. The tables display a minimum T score based on a patient’s age and number of clinical risk factors. If another treatment is indicated, alternative oral bisphosphonates such as risedronate or etidronate are recommended as the second-line treatment.
If bisphosphonates are not tolerated, NICE recommends reviewing risk tables again to see if further treatment is indicated. Strontium ranelate or raloxifene are recommended as alternative treatments. Strontium ranelate is a ‘dual action bone agent’ that increases the deposition of new bone by osteoblasts and reduces the resorption of bone by inhibiting osteoclasts. However, concerns regarding its safety profile have been raised recently, and it should only be prescribed by a specialist in secondary care. Raloxifene is a selective oestrogen receptor modulator (SERM) that has been shown to prevent bone loss and reduce the risk of vertebral fractures. It may worsen menopausal symptoms and increase the risk of thromboembolic events.
In summary, NICE guidelines recommend oral alendronate as the first-line treatment for osteoporosis, followed by alternative oral bisphosphonates if necessary. Strontium ranelate or raloxifene may be considered if bisphosphonates are not tolerated, but their use should be carefully monitored due to safety concerns. Clinical judgement may be required when determining the best course of action for individual patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 162
Incorrect
-
Which of the following tumors is most likely to spread to the bone in elderly patients?
Your Answer:
Correct Answer: Prostate
Explanation:Metastasis to the bone is most frequently observed in cases of primary tumours of the prostate.
Bone Metastases: Common Tumours and Sites
Bone metastases occur when cancer cells from a primary tumour spread to the bones. The most common tumours that cause bone metastases are prostate, breast, and lung cancer, with prostate cancer being the most frequent. The most common sites for bone metastases are the spine, pelvis, ribs, skull, and long bones.
Aside from bone pain, other features of bone metastases may include pathological fractures, hypercalcaemia, and raised levels of alkaline phosphatase (ALP). Pathological fractures occur when the bone weakens due to the cancer cells, causing it to break. Hypercalcaemia is a condition where there is too much calcium in the blood, which can lead to symptoms such as fatigue, nausea, and confusion. ALP is an enzyme that is produced by bone cells, and its levels can be elevated in the presence of bone metastases.
A common diagnostic tool for bone metastases is an isotope bone scan, which uses technetium-99m labelled diphosphonates that accumulate in the bones. The scan can show multiple irregular foci of high-grade activity in the bones, indicating the presence of metastatic cancer. In the image provided, the bone scan shows multiple osteoblastic metastases in a patient with metastatic prostate cancer.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 163
Incorrect
-
A 30-year-old builder presents with a two week history of deteriorating pain in both feet that feels as though he is walking on gravel, and a sore lower back.
He returned from a holiday in Spain two months ago and had been aware of a transient urethral discharge for which he has received no treatment.Your Answer:
Correct Answer: Reactive arthritis
Explanation:Understanding Reactive Arthritis
Reactive arthritis, previously known as Reiter’s syndrome, is a condition characterized by a triad of symptoms. These include sero-negative arthritis, urethritis, and conjunctivitis. The painful feet reflect a plantar fasciitis, while sacroiliitis is often present.
Reactive arthritis is known to occur after gastrointestinal infections with Shigella or Salmonella. It can also occur following a nonspecific urethritis. On the other hand, gonococcal arthritis tends to occur in patients who are systemically unwell and have features of septic arthritis.
In summary, understanding the symptoms and causes of reactive arthritis is crucial in its diagnosis and management. Proper identification and treatment of the underlying infection can help alleviate the symptoms and prevent complications.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 164
Incorrect
-
You come across a 35-year-old woman who injured her ankle while ice-skating. Despite the injury, she managed to stand up and walk off the ice with a limp. Upon examination, you notice swelling around her lateral malleolus and tenderness specifically on the anterior aspect of the distal fibula. There is no tenderness anywhere else, and she has an antalgic gait. What is the probable diagnosis?
Your Answer:
Correct Answer: Anterior talofibular ligament sprain
Explanation:To determine if an ankle x-ray is necessary for patients with foot or ankle pain, the Ottawa ankle rules are used. If the rules do not indicate the need for an x-ray, the likelihood of a fracture is low. The rules state that an x-ray is only necessary if the patient is unable to bear weight immediately after the injury and during assessment, or if there is tenderness along the distal 6 cm of the posterior edge of the tibia or fibula, or the distal tip of either malleoli.
In this particular case, the patient is experiencing tenderness on the anterior aspect of the fibula, which is a common symptom of a sprain in the anterior talofibular ligament that inserts in the anterior part of the fibula.
Ottawa Rules for Ankle Injuries
The Ottawa Rules provide a reliable guideline for determining whether an ankle x-ray is necessary following an injury. These rules have a sensitivity approaching 100%, meaning they are highly accurate in identifying cases where an x-ray is needed. According to the Ottawa Rules for ankle injuries, an x-ray is only required if there is pain in the malleolar zone and one of the following findings: bony tenderness at the lateral malleolar zone, bony tenderness at the medial malleolar zone, or inability to walk four weight-bearing steps immediately after the injury and in the emergency department.
By following these guidelines, healthcare professionals can avoid unnecessary x-rays and reduce radiation exposure for patients. Additionally, the Ottawa Rules are available for foot and knee injuries, providing a comprehensive approach to determining the need for imaging in these areas. Overall, the Ottawa Rules are a valuable tool for healthcare providers in making informed decisions about imaging for ankle injuries.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 165
Incorrect
-
A 58-year-old woman with knee osteoarthritis presents to your clinic. She currently manages her symptoms with regular paracetamol and PRN oral ibuprofen, but has experienced localised skin reactions with previous topical NSAID use. She expresses a dislike for taking tablets and asks if there are any other options available for her flare-ups of pain and stiffness in both knees.
What is the most suitable treatment option for this patient?Your Answer:
Correct Answer: Topical capsaicin
Explanation:Treatment Options for Knee Osteoarthritis Flare-Ups
Topical capsaicin is recommended by NICE as a treatment option for knee and hand osteoarthritis. Although there is limited data on its efficacy for hand arthritis, NICE believes that its effectiveness for knee osteoarthritis can be extrapolated. Capsaicin is a safe and easy-to-use topical treatment that promotes self-management of flare-ups, making it a good option for patients who cannot tolerate oral NSAIDs. It can be used in conjunction with existing oral medications.
While opioid analgesia in the form of a buprenorphine patch is also an option, it may not be appropriate for patients who are currently taking oral paracetamol and PRN ibuprofen. Additionally, buprenorphine patches are associated with skin reactions in 40% of patients and lack flexibility in managing flare-ups. Copper bracelets, lidocaine patches, and topical rubefacients are not recommended for the management of osteoarthritis symptoms. Patients should be counseled to watch for early signs of sensitivity to topical preparations and to discontinue use if necessary.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 166
Incorrect
-
A 65-year-old woman presents with a 4-week history of widespread pain, stiffness, and subjective weakness in her shoulders bilaterally. She reports taking longer to get dressed in the morning, sometimes up to 45 minutes due to her symptoms. There is no complaint of scalp tenderness or jaw claudication.
During examination, there is no objective weakness identified in her upper and lower limbs. No erythema or swelling is visible in her shoulders. Passive motion of her shoulders bilaterally improves her pain.
What is the most probable underlying diagnosis?Your Answer:
Correct Answer: Polymyalgia rheumatica
Explanation:Upon examination, there is no actual weakness observed in the limb girdles of a patient with polymyalgia rheumatica. Any perceived weakness is likely due to myalgia, which is pain-induced inhibition of muscles.
The most probable diagnosis for a patient with gradual onset and symmetrical symptoms, such as this woman, is polymyalgia rheumatica. Although the patient reports subjective weakness, it is most likely due to pain rather than actual objective weakness, which is typical of this condition. If there were any visible deformities or true weakness, it would suggest a different diagnosis.
Rotator cuff tendinopathy would not typically present with symmetrical features or significant morning stiffness.
Cervical myelopathy would likely reveal objective weakness during examination, along with other potential symptoms such as clumsiness and numbness/paraesthesia.
Fibromyalgia is an unlikely diagnosis for a patient in this age group and would not typically present with morning stiffness.
Understanding Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a condition commonly seen in older individuals that is characterized by muscle stiffness and elevated inflammatory markers. Although it is closely related to temporal arteritis, the underlying cause is not fully understood, and it doesn’t appear to be a vasculitic process. PMR typically affects individuals over the age of 60 and has a rapid onset, with symptoms appearing in less than a month. Patients experience aching and morning stiffness in proximal limb muscles, along with mild polyarthralgia, lethargy, depression, low-grade fever, anorexia, and night sweats. Weakness is not considered a symptom of PMR.
To diagnose PMR, doctors look for elevated inflammatory markers, such as an ESR greater than 40 mm/hr. Creatine kinase and EMG are typically normal. Treatment for PMR involves the use of prednisolone, with a typical dose of 15mg/od. Patients usually respond dramatically to steroids, and failure to do so should prompt consideration of an alternative diagnosis. Understanding the symptoms and treatment options for PMR can help individuals manage their condition and improve their quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 167
Incorrect
-
You assess a 55-year-old woman who is concerned about her risk of fragility fractures due to osteoporosis. She is in good health, a non-smoker, and drinks only 1-2 units of alcohol per week. According to NICE guidelines, at what age should women begin to be evaluated for their risk of fragility fractures?
Your Answer:
Correct Answer: After the age of 65 years
Explanation:Assessing Risk for Osteoporosis
Osteoporosis is a concern due to the increased risk of fragility fractures. To determine which patients are at risk and require further investigation, NICE produced guidelines in 2012. They recommend assessing all women aged 65 years and above and all men aged 75 years and above. Younger patients should be assessed if they have risk factors such as previous fragility fracture, current or frequent use of oral or systemic glucocorticoid, history of falls, family history of hip fracture, other causes of secondary osteoporosis, low BMI, smoking, and alcohol intake.
NICE suggests using a clinical prediction tool such as FRAX or QFracture to assess a patient’s 10-year risk of developing a fracture. FRAX estimates the 10-year risk of fragility fracture and is valid for patients aged 40-90 years. QFracture estimates the 10-year risk of fragility fracture and includes a larger group of risk factors. BMD assessment is recommended in some situations, such as before starting treatments that may have a rapid adverse effect on bone density or in people aged under 40 years who have a major risk factor.
Interpreting the results of FRAX involves categorizing the results into low, intermediate, or high risk. If the assessment was done without a BMD measurement, an intermediate risk result will prompt a BMD test. If the assessment was done with a BMD measurement, the results will be categorized into reassurance, consider treatment, or strongly recommend treatment. QFracture doesn’t automatically categorize patients into low, intermediate, or high risk, and the raw data needs to be interpreted alongside local or national guidelines.
NICE recommends reassessing a patient’s risk if the original calculated risk was in the region of the intervention threshold for a proposed treatment and only after a minimum of 2 years or when there has been a change in the person’s risk factors.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 168
Incorrect
-
A 55-year-old woman comes to the clinic with complaints of pain in her right forefoot that has been bothering her for the past few months. She describes the pain as a burning sensation that is triggered by walking. The patient denies any history of injury and doesn't engage in regular physical activity. She reports consuming 28 units of alcohol per week. During the examination, she experiences tenderness in the middle of her forefoot, and squeezing her metatarsals together reproduces her symptoms. What is the probable diagnosis?
Your Answer:
Correct Answer: Morton's neuroma
Explanation:Based on the examination results, it is unlikely that the patient is suffering from alcohol-induced peripheral neuropathy.
Understanding Morton’s Neuroma
Morton’s neuroma is a non-cancerous growth that affects the intermetatarsal plantar nerve, typically in the third inter-metatarsophalangeal space. It is more common in women than men, with a ratio of 4:1. The condition is characterized by pain in the forefoot, particularly in the third inter-metatarsophalangeal space, which worsens when walking. Patients may describe the pain as a shooting or burning sensation, and they may feel as though they have a pebble in their shoe. In addition, there may be a loss of sensation in the toes.
To diagnose Morton’s neuroma, doctors typically rely on clinical examination, although ultrasound may be helpful in confirming the diagnosis. One diagnostic technique involves attempting to hold the neuroma between the finger and thumb of one hand while squeezing the metatarsals together with the other hand. If a clicking sound is heard, it may indicate the presence of a neuroma.
Management of Morton’s neuroma typically involves avoiding high-heels and using a metatarsal pad. If symptoms persist for more than three months despite these measures, referral to a specialist may be necessary. Orthotists may provide patients with a metatarsal dome orthotic, while secondary care options may include corticosteroid injection or neurectomy of the affected interdigital nerve and neuroma.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 169
Incorrect
-
A 94-year-old woman is receiving visits from district nurses. She has recently developed a grade 2 pressure ulcer on her left buttock which is causing her discomfort. Upon examination, her temperature is 36.5ºC, there are no indications of cellulitis, and there is no discharge. The skin surrounding the ulcer is red but not hot to the touch.
What is the best course of action for managing this patient based on her symptoms?Your Answer:
Correct Answer: Wound dressing, Analgesia, Nutritional assessment
Explanation:When treating pressure ulcers, antibiotics should only be used if there are signs of infection, rather than being routinely prescribed. This is important to consider for an elderly patient with a grade 2 pressure ulcer on their right buttock. Management of pressure ulcers should include wound dressings, appropriate pain relief, and a nutritional assessment. NICE recommends that all patients with pressure ulcers receive a nutritional assessment from a healthcare professional with the necessary skills. Antibiotics should only be used in cases where there is evidence of systemic sepsis, spreading cellulitis, or underlying osteomyelitis. As this patient has a normal temperature and no signs of infection in the wound, oral or IV antibiotics are not necessary.
Understanding Pressure Ulcers and Their Management
Pressure ulcers are a common problem among patients who are unable to move parts of their body due to illness, paralysis, or advancing age. These ulcers typically develop over bony prominences such as the sacrum or heel. Malnourishment, incontinence, lack of mobility, and pain are some of the factors that predispose patients to the development of pressure ulcers. To screen for patients who are at risk of developing pressure areas, the Waterlow score is widely used. This score includes factors such as body mass index, nutritional status, skin type, mobility, and continence.
The European Pressure Ulcer Advisory Panel classification system grades pressure ulcers based on their severity. Grade 1 ulcers are non-blanchable erythema of intact skin, while grade 2 ulcers involve partial thickness skin loss. Grade 3 ulcers involve full thickness skin loss, while grade 4 ulcers involve extensive destruction, tissue necrosis, or damage to muscle, bone, or supporting structures with or without full thickness skin loss.
To manage pressure ulcers, a moist wound environment is encouraged to facilitate ulcer healing. Hydrocolloid dressings and hydrogels may help with this. The use of soap should be discouraged to avoid drying the wound. Routine wound swabs should not be done as the vast majority of pressure ulcers are colonized with bacteria. The decision to use systemic antibiotics should be taken on a clinical basis, such as evidence of surrounding cellulitis. Referral to a tissue viability nurse may be considered, and surgical debridement may be beneficial for selected wounds.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 170
Incorrect
-
A 49-year-old man presents with recurrent back pain. He has a history of disc prolapse due to his previous manual labor job. The patient reports that he experienced sudden lower back pain while bending over to pick something up.
During the examination, the patient showed reduced sensation on the posterolateral aspect of his left leg and lateral foot. The straight leg raise test resulted in pain in his thigh, buttock, and calf region. Additionally, there was weakness on plantar flexion with reduced ankle reflexes.
What type of root compression has this patient experienced?Your Answer:
Correct Answer: S1 nerve root compression
Explanation:The observed symptoms suggest the presence of a spinal disc prolapse, which is causing sensory loss in the posterolateral aspect of the leg and lateral aspect of the foot, weakness in plantar flexion of the foot, reduced ankle reflex, and a positive sciatic nerve stretch test.
Understanding Prolapsed Disc and its Features
A prolapsed disc in the lumbar region can cause leg pain and neurological deficits. The pain is usually more severe in the leg than in the back and worsens when sitting. The features of the prolapsed disc depend on the site of compression. For instance, L3 nerve root compression can cause sensory loss over the anterior thigh, weak quadriceps, reduced knee reflex, and a positive femoral stretch test. On the other hand, L4 nerve root compression can cause sensory loss in the anterior aspect of the knee, weak quadriceps, reduced knee reflex, and a positive femoral stretch test. L5 nerve root compression can cause sensory loss in the dorsum of the foot, weakness in foot and big toe dorsiflexion, intact reflexes, and a positive sciatic nerve stretch test. Lastly, S1 nerve root compression can cause sensory loss in the posterolateral aspect of the leg and lateral aspect of the foot, weakness in plantar flexion of the foot, reduced ankle reflex, and a positive sciatic nerve stretch test.
The management of prolapsed disc is similar to that of other musculoskeletal lower back pain. It involves analgesia, physiotherapy, and exercises. The first-line treatment is NSAIDs +/- proton pump inhibitors, rather than neuropathic analgesia (e.g., duloxetine). If the symptoms persist after 4-6 weeks, referral for consideration of MRI is appropriate.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 171
Incorrect
-
A 55-year-old woman complains of neck pain. Yesterday she was stopped at a red light when a car rear-ended her, causing her to jolt forward. She did not experience any neck pain immediately after the incident. However, it has gradually worsened since yesterday evening and she woke up with it today. Her neurological and musculoskeletal examinations are normal, and she has no tenderness in the midline of her cervical spine. What is the most suitable course of action?
Your Answer:
Correct Answer: Offer oral analgesia
Explanation:Management of Whiplash Neck Injury: Recommendations and Precautions
Whiplash neck injuries are caused by sudden movements of the neck, such as extension, flexion, or rotation. To manage the pain associated with this injury, oral analgesics should be offered based on the severity of the pain, personal preferences, tolerability, and risk of adverse effects. However, certain factors such as age, mechanism of injury, paraesthesiae, tenderness, or altered consciousness may indicate a serious neck injury and require immediate assessment in the Emergency Department.
While muscle relaxants like diazepam are not recommended for whiplash injuries, a cervical spine MRI may be useful in patients with upper limb radicular symptoms, weakness, radicular pain, myelopathy, or severe neck pain associated with a neurological deficit. Antidepressants like sertraline are not recommended for the management of whiplash injuries. Therefore, it is important to follow the recommended precautions and treatment options to ensure proper management of whiplash neck injuries.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 172
Incorrect
-
A 63-year-old poorly controlled, diabetic man comes back to your clinic with persistent swelling and pain in his left ankle over the past 4 weeks. He was previously evaluated by one of your colleagues who ordered an ankle x-ray. The result revealed significant disruption and subluxation of the tarsometatarsal joints. His HbA1c level was 74mmol/mol two months ago.
What condition is the patient most likely suffering from?Your Answer:
Correct Answer: Charcot joint
Explanation:When a patient with poorly controlled diabetes presents with foot pain lasting more than a week, it is important to consider the possibility of Charcot joint. While septic arthritis should be ruled out in a hot swollen joint, this patient’s symptoms have persisted for several weeks, making septic arthritis less likely. Gout or pseudogout may also be considered, but typically affect the 1st MTPJ and are often recurrent. An anterior talo-fibular ligament tear could be a potential cause of forefoot pain and swelling, but would require a history of trauma. Ultimately, Charcot joint should be considered as a possible diagnosis in this patient.
Understanding Charcot Joints
A Charcot joint, also known as a neuropathic joint, is a condition where a joint becomes severely damaged due to a loss of sensation. While it was previously caused by syphilis, it is now commonly seen in diabetic patients. Despite the degree of joint disruption, Charcot joints are typically less painful than expected due to the sensory neuropathy. However, patients may still experience some degree of pain, with 75% reporting it. The joint is often swollen, red, and warm.
Charcot joints are characterized by extensive bone remodeling and fragmentation, particularly in the midfoot. This condition can cause significant disability and deformity if left untreated. Therefore, early diagnosis and management are crucial to prevent further damage and improve outcomes.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 173
Incorrect
-
A 65-year-old patient, who is being treated for TB and is sputum smear negative, complains of severe pain in her big toe.
On examination the toe is swollen and red and you suspect she has gout.
Which one of the following drugs is most likely to have caused her symptoms?Your Answer:
Correct Answer: Pyrazinamide
Explanation:Understanding Pyrazinamide Side Effects during TB Treatment
Treatment for tuberculosis (TB) is typically initiated in specialist clinics, but patients may present in primary care if they experience adverse reactions, interactions, or side effects. As a healthcare provider, it is important to have an understanding of common side effects and potential problems during treatment. Pyrazinamide, a medication commonly used in TB treatment, can cause hyperuricaemia and attacks of gout. Additionally, patients may experience hepatitis and rashes as side effects of pyrazinamide. Being aware of these potential side effects can help healthcare providers monitor and manage patients’ treatment effectively.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 174
Incorrect
-
A 68-year-old woman has falls at home. You diagnose a chest infection and find that she is also confused. You start antibiotics but her family is mainly concerned about the falls.
Neither the patient nor family wants her to be admitted to hospital.
What measures would you suggest to minimize her risk of falling?Your Answer:
Correct Answer: Ensure adequate hydration and treatment of infection
Explanation:Preventing Falls in Elderly Patients
To prevent falls in elderly patients, it is important to ensure adequate hydration and treat any infections promptly. Cot-sides and restraints should be avoided as they can be dangerous. Hip protectors may not be effective in preventing falls or fractures. In cases where postural hypotension is the cause of falls, midodrine can be used as a treatment option. By taking these precautions, the risk of falls can be reduced in elderly patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 175
Incorrect
-
A 55-year-old man presents for follow-up of his knee pain, which began after a bout of gardening 8 weeks ago. He recently had an x-ray and blood tests done by a colleague who advised him on soft tissue injury management and to return if his symptoms did not improve. Despite nightly icing and daily use of over-the-counter ibuprofen, his knee pain remains significant. On examination, there is a small effusion and pain with extreme flexion of the right knee. The patient has a history of rheumatoid arthritis and takes methotrexate, folic acid, and amitriptyline. His recent blood tests show normal renal function, bone profile, CRP, and full blood count, but his ALT and ALP are both elevated to over three times the upper limit of normal. He has no jaundice or focal abdominal signs and is otherwise well. What is the most appropriate immediate course of action?
Your Answer:
Correct Answer: Provide medication advice and discuss his case with a rheumatologist urgently
Explanation:Methotrexate and Liver Toxicity: Importance of Regular Blood Monitoring
In this case, the patient is taking methotrexate for rheumatoid arthritis and has presented with knee pain. However, the finding of raised liver function tests, although unrelated to the knee pain, should not be ignored due to the potential for methotrexate-induced liver toxicity. Regular blood monitoring is essential for patients taking methotrexate, with full blood count and renal and liver function tests performed before starting treatment and repeated weekly until therapy is stabilised. After stabilisation, bloods should be monitored at least every two to three months.
Local protocols often advise monthly blood tests on stabilised regimens, with GPs responsible for acting on any abnormal results. In this case, the patient’s ALT and ALP levels are raised to three times the upper limit of normal, indicating the need to withhold methotrexate and seek urgent advice from the local rheumatological department.
It is important to ask about over-the-counter medication use, as non-steroidal anti-inflammatory drugs (NSAIDs) can reduce methotrexate excretion and increase the risk of toxicity. Patients should be advised to avoid self-medication with aspirin and ibuprofen, and close monitoring is required if prescribed concurrently with methotrexate. Rheumatology departments often have specialist nurses available for urgent advice on managing methotrexate-induced liver toxicity.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 176
Incorrect
-
A 42-year-old shop stocking agent presents to her GP with complaints of pain in both wrists and numbness and tingling at night. She reports needing to shake her wrists in the morning to regain feeling in her fingers. On examination, there is no evidence of neurovascular compromise in her hands, but Phalen's test is positive. Grip strength is reduced, and wrist range of motion is normal.
What is the recommended initial treatment?Your Answer:
Correct Answer: Wrist splinting +/- steroid injection
Explanation:Carpal tunnel syndrome is a condition that occurs when the median nerve in the carpal tunnel is compressed. This can cause pain and pins and needles sensations in the thumb, index, and middle fingers. In some cases, the symptoms may even travel up the arm. Patients may shake their hand to alleviate the discomfort, especially at night. During an examination, weakness in thumb abduction and wasting of the thenar eminence may be observed. Tapping on the affected area may also cause paraesthesia, and flexing the wrist can trigger symptoms.
There are several potential causes of carpal tunnel syndrome, including idiopathic factors, pregnancy, oedema, lunate fractures, and rheumatoid arthritis. Electrophysiology tests may reveal prolongation of the action potential in both motor and sensory nerves. Treatment options may include a six-week trial of conservative measures such as wrist splints at night or corticosteroid injections. If symptoms persist or are severe, surgical decompression may be necessary, which involves dividing the flexor retinaculum.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 177
Incorrect
-
An overweight 62-year-old woman presents with a two-day history of an acutely painful, tender right knee associated with erythema and a temperature of 37.7°C. She is usually well and suffers only from hypertension, for which she takes bendroflumethiazide. She admits to drinking 20 units of alcohol per week. There is nothing else of significance in the medical history.
What is the most likely diagnosis?Your Answer:
Correct Answer: Gout
Explanation:Differential Diagnosis for a Painful and Swollen Knee
When a patient presents with a painful and swollen knee, it is important to consider various differential diagnoses. In this case, gout is a likely possibility, especially given the patient’s weight, alcohol consumption, and use of a diuretic. Gout typically causes severe pain, tenderness, and redness in the affected joint, and can be accompanied by fever and leukocytosis. Aspiration of joint fluid can help distinguish gout from septic arthritis, which is another possible diagnosis. Haemarthrosis, osteoarthritis, and rheumatoid arthritis are less likely causes, as they present differently and have different associated symptoms. Septic arthritis is also a possibility, but is typically associated with fever, impaired range of motion, and other symptoms. Overall, a thorough evaluation and consideration of all possible diagnoses is necessary to properly diagnose and treat a painful and swollen knee.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 178
Incorrect
-
A 65-year-old man with chronic kidney disease stage 3 due to type 2 diabetes mellitus complains of pain and swelling in his right first metatarsophalangeal joint. During examination, the joint is tender to touch, hot, and erythematous, but he can still flex his big toe. What is the best initial approach to managing this?
Your Answer:
Correct Answer: Colchicine
Explanation:If the creatinine clearance is below 50 ml/min, co-codamol 30/500 can be used in combination with other medications for pain relief. However, it should be avoided if the creatinine clearance is less than 10 ml/min. Using prednisolone as a standalone treatment may not provide sufficient pain relief, and it may also have a negative impact on the patient’s diabetic management.
Gout is caused by chronic hyperuricaemia and is managed acutely with NSAIDs or colchicine. Urate-lowering therapy (ULT) is recommended for patients with >= 2 attacks in 12 months, tophi, renal disease, uric acid renal stones, or prophylaxis if on cytotoxics or diuretics. Allopurinol is first-line ULT, with a delayed start recommended until inflammation has settled. Lifestyle modifications include reducing alcohol intake, losing weight if obese, and avoiding high-purine foods. Other options for refractory cases include febuxostat, uricase, and pegloticase.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 179
Incorrect
-
A 42-year-old male presents with fatigue and widespread pain. He has been experiencing these symptoms for the past six months, and they tend to worsen when he is stressed or exposed to cold temperatures. Physical examination reveals numerous tender points throughout his body, but no other significant findings. Despite undergoing various blood tests, including an autoimmune screen, inflammatory markers, and thyroid function, all results are within normal limits. Considering the probable diagnosis, which of the following is not useful in managing this condition?
Your Answer:
Correct Answer: Trigger point injections
Explanation:According to a study published in JAMA, the use of antidepressants has been found to be effective in treating fibromyalgia. The meta-analysis, conducted in 2009, supports the use of these medications for managing the symptoms of the condition.
Fibromyalgia is a condition that causes widespread pain throughout the body, along with tender points at specific anatomical sites. It is more common in women and typically presents between the ages of 30 and 50. Other symptoms include lethargy, cognitive impairment (known as fibro fog), sleep disturbance, headaches, and dizziness. Diagnosis is made through clinical evaluation and the presence of tender points. Management of fibromyalgia is challenging and requires an individualized, multidisciplinary approach. Aerobic exercise is the most effective treatment, along with cognitive behavioral therapy and medication such as pregabalin, duloxetine, and amitriptyline. However, there is a lack of evidence and guidelines to guide treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 180
Incorrect
-
A 50-year-old woman presents with a four week history of shoulder pain. There has been no obvious precipitating injury and no previous experience. The pain is worse on movement and there is a grating sensation if she moves the arm too quickly. She also gets pain at night, particularly when she lies on the affected shoulder.
On examination there is no obvious erythema or swelling. Passive abduction is painful between 60 and 120 degrees. She is unable to abduct the arm herself past 70-80 degrees. Flexion and extension are preserved. What is the most likely diagnosis?Your Answer:
Correct Answer: Supraspinatus tendonitis
Explanation:The individual is exhibiting a typical symptom known as the painful arc, which is indicative of shoulder impingement. This condition is often caused by supraspinatus tendonitis.
Understanding the Rotator Cuff Muscles
The rotator cuff muscles are a group of four muscles that are responsible for the movement and stability of the shoulder joint. These muscles are known as the SItS muscles, which stands for Supraspinatus, Infraspinatus, teres minor, and Subscapularis. Each of these muscles has a specific function in the movement of the shoulder joint.
The Supraspinatus muscle is responsible for abducting the arm before the deltoid muscle. It is the most commonly injured muscle in the rotator cuff. The Infraspinatus muscle rotates the arm laterally, while the teres minor muscle adducts and rotates the arm laterally. Lastly, the Subscapularis muscle adducts and rotates the arm medially.
Understanding the functions of each of these muscles is important in diagnosing and treating rotator cuff injuries. By identifying which muscle is injured, healthcare professionals can develop a treatment plan that targets the specific muscle and promotes healing. Overall, the rotator cuff muscles play a crucial role in the movement and stability of the shoulder joint.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 181
Incorrect
-
A 15-year-old girl, with Down's syndrome, has complained of neck pain. The pain began after she fell while playing basketball. Her parents have noticed that she has been experiencing more falls lately.
During the examination, she displays tenderness throughout her neck muscles and limited neck mobility.
What is the MOST SUITABLE course of action to take next?Your Answer:
Correct Answer: Refer to on-call orthopaedic spinal team
Explanation:Warning Signs of Craniovertebral Instability in Down’s Syndrome
Warning signs of craniovertebral instability or myelopathy in individuals with Down’s syndrome include neck pain, abnormal head posture, reduced neck movements, deterioration of gait, increased frequency of falls, and deterioration of manipulative skills. While the term atlantoaxial instability is sometimes used, occipitoatlantal subluxation is also a concern, making craniovertebral instability the preferred term.
Cervical spine x-rays are often unreliable, and primary care referrals can result in delays in reporting. Therefore, any clinical abnormality should be enough to warrant a referral to a specialist team. While neck exercises, simple analgesia, and physiotherapy may be helpful in cases of muscular neck pain, it is important to rule out craniovertebral instability first. Early detection and intervention can prevent further complications and improve outcomes for individuals with Down’s syndrome.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 182
Incorrect
-
What structure is at highest risk of injury in a fracture of the neck of the humerus?
Your Answer:
Correct Answer: The nerve supply to deltoid
Explanation:Deltoid Muscle and Nerve Supply
The deltoid muscle, located in the shoulder, is innervated by the circumflex humeral (axillary) nerve. While it is not a common occurrence, injury to this nerve can result in complications with the deltoid muscle. In fact, it is the most likely complication of this type of injury. It is important to be aware of this potential complication in order to properly diagnose and treat any issues that may arise.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 183
Incorrect
-
Which one of the following statements regarding raloxifene in the management of osteoporosis is incorrect for elderly patients?
Your Answer:
Correct Answer: Increases the risk of breast cancer
Explanation:The risk of breast cancer may be reduced by Raloxifene.
Osteoporosis is a condition that weakens bones, making them more prone to fractures. The National Institute for Health and Care Excellence (NICE) has updated its guidelines on the management of osteoporosis in postmenopausal women. Treatment is recommended for women who have confirmed osteoporosis following fragility fractures. Vitamin D and calcium supplements should be offered to all women unless they have adequate intake. Alendronate is the first-line treatment, but if patients cannot tolerate it, risedronate or etidronate may be given. Strontium ranelate and raloxifene are recommended if bisphosphonates cannot be taken. Treatment criteria for patients not taking alendronate are complex and based on age, T-score, and risk factors. Bisphosphonates have been shown to reduce the risk of fractures, while vitamin D and calcium supplements have a poor evidence base. Raloxifene, strontium ranelate, and denosumab are other treatment options, but they have potential side effects and should only be prescribed by specialists. Hormone replacement therapy is no longer recommended for osteoporosis prevention due to concerns about increased rates of cardiovascular disease and breast cancer. Hip protectors and falls risk assessments may also be considered in the management of high-risk patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 184
Incorrect
-
Liam is a 50-year-old man who visits his GP complaining of fatigue and low mood. Upon further inquiry, he reveals experiencing muscle stiffness, particularly in his shoulders, which can last up to an hour upon waking. During examination, Liam exhibits 5/5 power in all muscle groups, but movement is painful when he abducts and elevates his shoulders. There is no apparent joint swelling, and there are no other neurological issues. Despite the pain, Liam has a good range of motion. He has a medical history of type 2 diabetes, for which he takes metformin.
What is the most probable diagnosis?Your Answer:
Correct Answer: Polymyalgia rheumatica
Explanation:The usual progression of rheumatoid arthritis involves experiencing pain first, followed by stiffness. However, in this particular case, the patient is experiencing both pain and stiffness simultaneously. The condition commonly causes swelling, stiffness, and pain in the small joints of the hands and feet.
Understanding Polymyalgia Rheumatica
Polymyalgia rheumatica (PMR) is a condition commonly seen in older individuals that is characterized by muscle stiffness and elevated inflammatory markers. Although it is closely related to temporal arteritis, the underlying cause is not fully understood, and it doesn’t appear to be a vasculitic process. PMR typically affects individuals over the age of 60 and has a rapid onset, with symptoms appearing in less than a month. Patients experience aching and morning stiffness in proximal limb muscles, along with mild polyarthralgia, lethargy, depression, low-grade fever, anorexia, and night sweats. Weakness is not considered a symptom of PMR.
To diagnose PMR, doctors look for elevated inflammatory markers, such as an ESR greater than 40 mm/hr. Creatine kinase and EMG are typically normal. Treatment for PMR involves the use of prednisolone, with a typical dose of 15mg/od. Patients usually respond dramatically to steroids, and failure to do so should prompt consideration of an alternative diagnosis. Understanding the symptoms and treatment options for PMR can help individuals manage their condition and improve their quality of life.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 185
Incorrect
-
A 55-year-old woman presents with a complaint of right elbow pain. The pain has been persistent for the last four weeks and is most severe approximately 4-5cm distal to the lateral aspect of the elbow joint. The pain is exacerbated by extending the elbow and pronating the forearm. What is the probable diagnosis?
Your Answer:
Correct Answer: Radial tunnel syndrome
Explanation:Common Causes of Elbow Pain
Elbow pain can be caused by a variety of conditions, each with their own characteristic features. Lateral epicondylitis, also known as tennis elbow, is characterized by pain and tenderness localized to the lateral epicondyle. Pain is worsened by resisted wrist extension with the elbow extended or supination of the forearm with the elbow extended. Episodes typically last between 6 months and 2 years, with acute pain lasting for 6-12 weeks.
Medial epicondylitis, or golfer’s elbow, is characterized by pain and tenderness localized to the medial epicondyle. Pain is aggravated by wrist flexion and pronation, and symptoms may be accompanied by numbness or tingling in the 4th and 5th finger due to ulnar nerve involvement.
Radial tunnel syndrome is most commonly due to compression of the posterior interosseous branch of the radial nerve, and is thought to be a result of overuse. Symptoms are similar to lateral epicondylitis, but the pain tends to be around 4-5 cm distal to the lateral epicondyle. Symptoms may be worsened by extending the elbow and pronating the forearm.
Cubital tunnel syndrome is due to the compression of the ulnar nerve. Initially, patients may experience intermittent tingling in the 4th and 5th finger, which may be worse when the elbow is resting on a firm surface or flexed for extended periods. Later, numbness in the 4th and 5th finger with associated weakness may occur.
Olecranon bursitis is characterized by swelling over the posterior aspect of the elbow, with associated pain, warmth, and erythema. It typically affects middle-aged male patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 186
Incorrect
-
You are evaluating a 45-year-old man who presents with erectile dysfunction (ED) that has been gradually worsening over the past 2 years, leading to relationship issues with his partner. He has no significant medical history and is generally healthy.
Upon examination, his cardiovascular system appears normal, and his blood pressure is 130/85 mmHg. His BMI is within the normal range, and his genitalia examination is unremarkable.
You decide to order some blood tests, including HbA1c and lipid levels. What other blood test(s) should be included in this initial screening?Your Answer:
Correct Answer: Testosterone level
Explanation:According to experts, it is important to screen men with erectile dysfunction for underlying conditions such as diabetes, cardiovascular disease, and hypogonadism. This can help identify opportunities for intervention and lifestyle modifications to improve both erectile dysfunction and cardiovascular health. A glucose and lipid profile should be conducted for all men with new onset erectile dysfunction due to the strong association with CVD and diabetes. Additionally, a testosterone level should be checked for all men with erectile dysfunction to screen for hypogonadism. The British Society for Sexual Medicine recommends testosterone screening as testosterone deficiency can negatively impact phosphodiesterase-5 inhibitor efficacy and is reversible. Men with consistently low total serum testosterone levels may benefit from a trial of testosterone replacement therapy for up to 6 months. If free testosterone is low or borderline, repeat testing and measurement of FSH, LH, and prolactin levels should be considered. A PSA is recommended for men with an abnormal digital rectal examination or those over 50 years old who are at greater risk of prostate cancer or considering testosterone replacement. Cortisol and thyroid function tests are not recommended unless there are symptoms of thyroid, Cushing’s, or Addison’s disease.
Erectile dysfunction (ED) is a condition where a man is unable to achieve or maintain an erection that is sufficient for sexual performance. It is not a disease but a symptom that can be caused by organic, psychogenic, or mixed factors. It is important to differentiate between the causes of ED, with factors such as a gradual onset of symptoms and lack of tumescence favoring an organic cause, while sudden onset of symptoms and decreased libido favoring a psychogenic cause. Risk factors for ED include cardiovascular disease, alcohol use, and certain medications.
To assess for ED, it is recommended to measure lipid and fasting glucose serum levels to calculate cardiovascular risk. Free testosterone should also be measured in the morning, and if low or borderline, further assessment may be needed. PDE-5 inhibitors, such as sildenafil, are the first-line treatment for ED and should be prescribed to all patients regardless of the cause. Vacuum erection devices can be used as an alternative for those who cannot or will not take PDE-5 inhibitors. Referral to urology may be appropriate for young men who have always had difficulty achieving an erection, and those who cycle for more than three hours per week should be advised to stop.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 187
Incorrect
-
A 30-year-old man comes to his General Practitioner complaining of a suddenly swollen and painful right knee, along with red, gritty eyes and difficulty urinating. He has recently returned from a trip to Southeast Asia, where he experienced several days of vomiting and diarrhea. During joint aspiration, giant macrophages are found, but no organisms are visible on gram staining. What is the most probable diagnosis? Choose only ONE answer.
Your Answer:
Correct Answer: Reactive arthritis
Explanation:Differential Diagnosis for a Patient with Arthritis, Conjunctivitis, and nonspecific Urethritis
The patient presents with a classic triad of reactive arthritis, including arthritis, conjunctivitis, and nonspecific urethritis. This condition is often associated with human leukocyte antigen B27 and typically occurs after bacterial dysentery caused by Salmonella, Shigella, Campylobacter, or Yersinia spp. or sexually acquired infection with Chlamydia spp. Joint aspiration may reveal the presence of giant macrophages.
Other potential diagnoses include Behçet’s disease, which typically presents with recurrent oral and genital ulcers and uveitis, but is less likely in this case as there is no ulceration described. Sjögren syndrome, which produces dry eyes, dry mouth, and parotid enlargement, is also less likely as these symptoms are not present. Gonococcal arthritis, which can occur in sexually active patients, may present with a swollen knee, but the ocular and urinary tract symptoms are more consistent with reactive arthritis. Septic arthritis, which presents as a red, hot, swollen joint, is also a possibility, but joint aspiration would likely reveal the presence of Staphylococcus aureus.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 188
Incorrect
-
A 26-year-old man presents to his General Practitioner, complaining of long-standing back pain, with no red flags. On examination, he has tenderness bilaterally in the lower lumbar area and reduced lumbar spine range of movement. He is found to be positive for human leukocyte antigen B27 (HLA-B27) antigen and an X-ray of his sacroiliac joints shows bilateral erosions.
Which single feature most supports a diagnosis of ankylosing spondylitis (AS) above another cause of back pain?Your Answer:
Correct Answer: Bilateral erosion of sacroiliac joints on X-ray
Explanation:Understanding Ankylosing Spondylitis: Diagnostic Indicators and Symptoms
Ankylosing spondylitis (AS) is a type of inflammatory arthritis that primarily affects the spine and other joints. It is more commonly diagnosed in men aged 20-30 years. Symptoms of AS may take up to 8-10 years to become evident on an X-ray film, but when present, they are diagnostic. However, earlier in the disease course, indirect evidence of sacroiliitis and spondylitis may be detected, including sacroiliac joint tenderness and limited spinal movement, which are nonspecific. Advanced-stage AS is characterized by stiffness of the spine, kyphosis, and a stooped posture. This article discusses the diagnostic indicators and symptoms of AS, including back stiffness, limited lumbar spine motion, presence of HLA-B27 antigen, and tenderness in the lower lumbar area.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 189
Incorrect
-
You see a 30-year-old lady today who presents with lower leg pain. While jogging she felt a sudden, sharp pain in the back of her left lower leg. The patient is unable to stand on her tiptoes using just her left leg. The Simmonds' test is positive on the affected side. She is normally fit and well but was treated for pyelonephritis two weeks ago.
What medication is likely to have led to this presentation?Your Answer:
Correct Answer: Ciprofloxacin
Explanation:Achilles Tendon Rupture and Fluoroquinolones
This is a typical history of an Achilles tendon rupture – sudden and severe pain at the back of the leg. Patients often hear an audible snap and feel as if something hit them at the back of the leg. To confirm the diagnosis, doctors use the Simmonds’ test, which involves squeezing the calf while the patient is kneeling on a bench.
Fluoroquinolones, such as ciprofloxacin, have been found to cause tendinopathies, although this is rare. Patients taking these medications should be advised to stop treatment at the first signs of tendon discomfort and seek medical attention. It is important to be aware of this potential side effect when prescribing fluoroquinolones to patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 190
Incorrect
-
You are conducting the yearly evaluation of a 55-year-old woman with rheumatoid arthritis. What is the most probable complication that may arise due to her condition?
Your Answer:
Correct Answer: Ischaemic heart disease
Explanation:Patients with rheumatoid arthritis are at a higher risk of developing IHD.
Complications of Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a chronic autoimmune disease that affects the joints, causing inflammation and pain. However, it can also lead to a variety of extra-articular complications. These complications can affect different parts of the body, including the respiratory system, eyes, bones, heart, and mental health.
Respiratory complications of RA include pulmonary fibrosis, pleural effusion, pulmonary nodules, bronchiolitis obliterans, methotrexate pneumonitis, and pleurisy. Ocular complications can include keratoconjunctivitis sicca, episcleritis, scleritis, corneal ulceration, keratitis, steroid-induced cataracts, and chloroquine retinopathy. RA can also lead to osteoporosis, ischaemic heart disease, and an increased risk of infections. Depression is also a common complication of RA.
Less common complications of RA include Felty’s syndrome, which is characterized by RA, splenomegaly, and a low white cell count, and amyloidosis, which is a rare condition where abnormal proteins build up in organs and tissues.
In summary, RA can lead to a variety of complications that affect different parts of the body. It is important for patients with RA to be aware of these potential complications and to work closely with their healthcare providers to manage their condition and prevent or treat any complications that may arise.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 191
Incorrect
-
A 57-year-old woman comes to your clinic concerned about her bone health. She underwent a private DEXA scan after her sister was diagnosed with osteoporosis and the results showed a T-score of -1.9 for the femoral neck. Upon physical examination, there are no notable findings. What would be the best course of action for this patient?
Your Answer:
Correct Answer: Do a FRAX assessment
Explanation:To accurately evaluate the fracture risk of this woman, the FRAX assessment is necessary, which includes the crucial element of measuring bone mineral density.
Assessing Risk for Osteoporosis
Osteoporosis is a concern due to the increased risk of fragility fractures. To determine which patients are at risk and require further investigation, NICE produced guidelines in 2012. They recommend assessing all women aged 65 years and above and all men aged 75 years and above. Younger patients should be assessed if they have risk factors such as previous fragility fracture, current or frequent use of oral or systemic glucocorticoid, history of falls, family history of hip fracture, other causes of secondary osteoporosis, low BMI, smoking, and alcohol intake.
NICE suggests using a clinical prediction tool such as FRAX or QFracture to assess a patient’s 10-year risk of developing a fracture. FRAX estimates the 10-year risk of fragility fracture and is valid for patients aged 40-90 years. QFracture estimates the 10-year risk of fragility fracture and includes a larger group of risk factors. BMD assessment is recommended in some situations, such as before starting treatments that may have a rapid adverse effect on bone density or in people aged under 40 years who have a major risk factor.
Interpreting the results of FRAX involves categorizing the results into low, intermediate, or high risk. If the assessment was done without a BMD measurement, an intermediate risk result will prompt a BMD test. If the assessment was done with a BMD measurement, the results will be categorized into reassurance, consider treatment, or strongly recommend treatment. QFracture doesn’t automatically categorize patients into low, intermediate, or high risk, and the raw data needs to be interpreted alongside local or national guidelines.
NICE recommends reassessing a patient’s risk if the original calculated risk was in the region of the intervention threshold for a proposed treatment and only after a minimum of 2 years or when there has been a change in the person’s risk factors.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 192
Incorrect
-
A 26-year-old nulliparous female with a history of recurrent deep vein thrombosis presents with shortness of breath. The full blood count and clotting screen reveals the following results:
Hb 12.4 g/dl
Plt 137
WBC 7.5 * 109/l
PT 14 secs
APTT 46 secs
What is the probable underlying diagnosis?Your Answer:
Correct Answer: Antiphospholipid syndrome
Explanation:Antiphospholipid syndrome is the most probable diagnosis due to the paradoxical occurrence of prolonged APTT and low platelets.
Antiphospholipid syndrome is a condition that can be acquired and is characterized by a higher risk of both venous and arterial thromboses, recurrent fetal loss, and thrombocytopenia. It can occur as a primary disorder or secondary to other conditions, with systemic lupus erythematosus being the most common. One important point to remember for exams is that antiphospholipid syndrome causes a paradoxical increase in the APTT due to an ex-vivo reaction of lupus anticoagulant autoantibodies with phospholipids involved in the coagulation cascade.
Other features of antiphospholipid syndrome include livedo reticularis, pre-eclampsia, and pulmonary hypertension. It is associated with other autoimmune disorders and lymphoproliferative disorders, as well as rare cases of phenothiazines. Management of antiphospholipid syndrome is based on EULAR guidelines, with primary thromboprophylaxis and low-dose aspirin being recommended. For secondary thromboprophylaxis, lifelong warfarin with a target INR of 2-3 is recommended for initial venous thromboembolic events, while recurrent venous thromboembolic events require lifelong warfarin and may benefit from the addition of low-dose aspirin and an increased target INR of 3-4. Arterial thrombosis should also be treated with lifelong warfarin with a target INR of 2-3.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 193
Incorrect
-
A 60-year-old man visits the general practice clinic with complaints of painful and stiff hands, as well as swelling and pain in both knees. During the examination, the doctor observes bony nodules at the distal interphalangeal joints (DIPs). What is the most probable diagnosis?
Your Answer:
Correct Answer: Osteoarthritis
Explanation:Differentiating Types of Arthritis: A Brief Overview
Arthritis is a common condition that affects millions of people worldwide. However, not all types of arthritis are the same. Here, we will briefly discuss some of the most common types of arthritis and their distinguishing features.
Osteoarthritis is the most prevalent form of arthritis and is associated with older age. It typically affects the knee and hip joints, as well as the DIP joints in the hands, where it causes bony lumps known as Heberden nodes.
Pseudogout is caused by the deposition of calcium pyrophosphate dihydrate crystals in the joints, particularly in the knees. It can cause acute monoarticular or oligoarticular arthritis, similar to gout but milder.
Psoriatic arthritis affects the DIP joints and is almost always associated with nail dystrophy. It is often accompanied by psoriatic skin lesions, which are absent in this patient’s case.
Reactive arthritis follows a gastrointestinal or venereal infection and typically affects young adults, causing lower-limb asymmetrical oligoarthritis, lower back pain, and heel pain. This patient doesn’t fit these criteria.
Rheumatoid arthritis is characterised by symmetrical arthralgia and synovitis of the small joints of the hands, feet, and wrists, with swelling of the metacarpophalangeal and PIP joints.
In summary, understanding the distinguishing features of different types of arthritis can help clinicians make an accurate diagnosis and provide appropriate treatment.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 194
Incorrect
-
A previously well, 60-year-old hypertensive builder presents with pain, redness and swelling in the right knee, which started 12 hours ago. There is a family history of hypertension and joint problems.
What investigation is most important in identifying the cause of this patient's knee symptoms?Your Answer:
Correct Answer: HLA status
Explanation:Importance of Joint Aspiration in Identifying the Cause of Acute Monoarthropathy
This patient is presenting with an acute monoarthropathy, characterized by pain, swelling, and erythema of a single joint. To identify the cause of these knee symptoms, the most important investigation is joint aspiration. This is because more than one diagnosis is possible with the limited information given, with septic arthritis and gout being the top differentials.
Joint aspiration involves the removal of synovial fluid from the affected joint for microscopy and culture. If the cause is septic arthritis, the aspirate would be turbid or purulent, and microscopy would reveal the presence of infective organisms. This information is crucial in guiding appropriate therapy. On the other hand, if the cause is gout, the aspirate would be cloudy, and microscopy would reveal crystals.
Other investigations, such as x-rays, would not be able to differentiate between these key differential diagnoses. X-rays are of no value in septic arthritis as they only become abnormal following joint destruction. Therefore, joint aspiration is the most important investigation in identifying the cause of acute monoarthropathy.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 195
Incorrect
-
A 45-year-old male reports experiencing shoulder pain following a day of intense labor painting a garage. The pain radiates to the anterior upper arm and is exacerbated by shoulder flexion beyond 90 degrees. What is the most probable diagnosis?
Your Answer:
Correct Answer: Biceps tendonitis
Explanation:Understanding Biceps Tendonitis
The biceps muscle is located in the front part of the upper arm and attaches at the elbow and in two places at the shoulder. Biceps tendonitis, also known as bicipital tendonitis, is a condition that causes inflammation and pain in the front part of the shoulder or upper arm. This condition is usually caused by overuse of the arm and shoulder or an injury to the biceps tendon.
Symptoms of biceps tendonitis include pain when moving the arm and shoulder, especially during forward arm movement over shoulder height. Patients may also experience pain when touching the front of the shoulder. To diagnose biceps tendonitis, doctors may perform a Speed’s test, which involves testing the strength and pain in the biceps tendon.
It’s important to note that while lateral epicondylitis can also cause arm pain, it is typically caused by activities such as painting or repetitive use of a screwdriver, and is not worsened by shoulder flexion alone.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 196
Incorrect
-
An 80-year-old woman with a limp presents to you with heel pain that started after she hurried to catch a bus five days ago. You suspect a ruptured Achilles tendon. She has a medical history of temporal arteritis and is currently taking prednisolone 10 mg per day. Additionally, she is on an antibiotic prescribed during her last hospital visit, but she cannot recall the name of the medication nor does she have it with her. Which antibiotic is the most probable cause?
Your Answer:
Correct Answer: Ciprofloxacin
Explanation:Quinolones and Achilles Tendon Damage
Achilles tendon damage is a well-known side effect of quinolones, such as ciprofloxacin and ofloxacin. This risk is particularly high in individuals over the age of 60, heart, lung, or kidney transplant recipients, and patients taking corticosteroids. Patients with a history of tendon disorders related to quinolone use should not take these antibiotics. If tendonitis is suspected, the use of quinolones should be discontinued immediately. It is important to note that other antibiotics do not cause tendon damage and are safe to use. By being aware of the risks associated with quinolones, healthcare providers can make informed decisions when prescribing antibiotics to their patients.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 197
Incorrect
-
An 80-year-old woman comes to the clinic for evaluation. She has experienced gastrointestinal discomfort with two different bisphosphonates and is unwilling to go to the hospital for regular infusions. She smokes ten cigarettes per day and has a BMI of 20 kg/m2. She has a history of a left Colles fracture. Her T-score is −3.5.
What is the most suitable next step for managing the patient's osteoporosis?Your Answer:
Correct Answer: Denosumab
Explanation:Treatment Options for Osteoporosis: A Comparison
Osteoporosis is a common condition that affects bone density and increases the risk of fractures. There are several treatment options available, each with its own advantages and disadvantages. In this article, we will compare the most commonly used treatments for osteoporosis.
Denosumab is a RANK-ligand inhibitor that reduces osteoclast activity and pre-osteoclast to osteoclast maturation, leading to downregulation of bone resorption. It is administered once every six months via subcutaneous injection, making it a convenient option for patients who struggle with compliance. Denosumab is particularly suitable for patients who have not tolerated bisphosphonates and have a low BMI.
Calcitonin is available as an intravenous preparation for the treatment of acute hypercalcaemia. However, oral calcitonin is not used as chronic therapy due to the risk of osteosarcoma.
Raloxifene is a selective oestrogen receptor modulator that is less effective than bisphosphonates as a treatment for osteoporosis. However, it does reduce the risk of breast cancer in women who take it.
Strontium ranelate is reserved as a treatment for osteoporosis for patients who are unable to tolerate other therapies. However, it may be associated with an increased risk of ischaemic cardiovascular events.
Teriparatide is a synthetic parathyroid hormone analogue given once a day as a subcutaneous injection for osteoporosis. However, it may not be a preferred option for a 75-year-old woman.
In conclusion, the choice of treatment for osteoporosis depends on several factors, including the patient’s age, medical history, and tolerance to different therapies. Denosumab is a convenient option for patients who struggle with compliance, while raloxifene may be suitable for women who want to reduce their risk of breast cancer. However, it is important to discuss the risks and benefits of each treatment option with a healthcare professional before making a decision.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 198
Incorrect
-
A 42-year-old woman reports to her General Practitioner with complaints of lateral left elbow pain while lifting books at work with her forearm pronated. She experiences tenderness at the insertion of the common extensor tendon and pain with resisted wrist extension. What is the most suitable course of action to enhance this patient's long-term prognosis? Choose ONE option only.
Your Answer:
Correct Answer: Reducing lifting
Explanation:Treatment Options for Tennis Elbow: Managing Symptoms and Long-Term Prognosis
Tennis elbow, or lateral epicondylitis, is a painful condition that can be triggered by certain activities, such as lifting objects. The National Institute for Health and Care Excellence recommends modifying these activities to alleviate symptoms. However, in severe cases, other treatment options may be necessary.
Botulinum toxin A injections can be effective in paralyzing the affected fingers, but the resulting paralysis can significantly impact daily activities and is only recommended for severe cases. Corticosteroid injections can provide short-term pain relief, but the high relapse rate at three months makes them less suitable for long-term management.
Glyceryl trinitrate patches have shown short-term benefits in managing pain, but their long-term efficacy is uncertain. Ibuprofen may provide temporary pain relief, but it doesn’t affect the long-term prognosis. Overall, managing symptoms and preventing further injury through activity modification is the most important aspect of treating tennis elbow.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 199
Incorrect
-
A 25-year-old car mechanic presents to your clinic the day after a brawl at a bar. He has a deep cut on his knuckle, reportedly from defending himself against his attacker's tooth. After cleaning the wound and administering a tetanus vaccine, what would be the most suitable antibiotic treatment for this individual?
Your Answer:
Correct Answer: Co-amoxiclav oral
Explanation:The Risks of Human Bites
There is limited research on the topic, but human bites are known to cause infections. Closed fist injuries, in particular, are highly susceptible to deep infections as the tendon can become infected at the point of injury. When the hand relaxes, it slips back into its sheath, making it impossible to clean thoroughly.
To treat such injuries, broad-spectrum antibiotics like co-amoxiclav are typically used. It is also important to consider the possibility of blood-borne viruses, and patients should be offered testing for hepatitis B, C, and HIV if necessary. For patients who are allergic to penicillin, doxycycline plus metronidazole is a common first-choice regimen.
-
This question is part of the following fields:
- Musculoskeletal Health
-
-
Question 200
Incorrect
-
A 12-year-old boy is brought in by his mother. He has been complaining of knee pain and she is concerned because he has started to limp over the past month. There is no history of trauma.
Other than the limp, he is otherwise fit and well. His mother says that he doesn't indulge in any sporting activity whatsoever and feels that this is a contributing factor towards his obesity.
On examination, he can weight bear but needs your assistance to get up onto the couch. His weight is on the 90th centile, but he is apyrexial. Examination of the knee is normal but you think that the affected leg is shortened with reduced internal rotation.
What is the most appropriate first line investigation?Your Answer:
Correct Answer: Full blood count
Explanation:Slipped Epiphysis: Diagnosis and Treatment
Slipped epiphysis is a condition commonly found in overweight boys aged 10-15, with an association with obesity and hypothyroidism. Patients often present with pain, which may be referred to the knee, and a thorough examination of the hips is necessary. Key findings supporting the diagnosis include risk factors, leg shortening, and reduced internal rotation.
The condition can be classified based on chronicity and stability. Acute, chronic, and acute on chronic are the classifications based on chronicity, while unstable and stable are the classifications based on stability. X-ray is the first line investigation for chronic and stable slipped epiphysis, and other tests such as U&Es, serum TFTs, and serum growth hormone may also be considered.
Bilateral antero-posterior x-rays are performed, and Klein’s line is drawn along the superior aspect of the femoral neck to intersect the femoral head in a healthy hip. With slipped epiphysis, Klein’s line doesn’t intersect the femoral head. A frog leg lateral x-ray is a more sensitive view, where the physis may also be blurred or widened, known as Bloomberg’s sign.
Treatment for unstable slipped epiphysis involves urgent surgical repair due to the risk of avascular necrosis. In contrast, treatment for stable slipped epiphysis usually involves in situ screw fixation. Orthopaedic surgeons may also consider prophylactic fixation of the contralateral hip in both cases.
-
This question is part of the following fields:
- Musculoskeletal Health
-
00
Correct
00
Incorrect
00
:
00
:
0
00
Session Time
00
:
00
Average Question Time (
Secs)