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  • Question 1 - A 55-year-old diabetic right-handed woman complains of left shoulder discomfort. She reports a...

    Correct

    • A 55-year-old diabetic right-handed woman complains of left shoulder discomfort. She reports a rigid shoulder that is frequently more painful at night and struggles with dressing or fastening her bra. Upon examination, there is no pinpoint tenderness, but you observe weakness in external rotation.
      What could be the probable reason for her shoulder pain?

      Your Answer: Adhesive capsulitis

      Explanation:

      Adhesive capsulitis typically results in a reduction of external rotation, both in active and passive movements.

      Understanding Adhesive Capsulitis (Frozen Shoulder)

      Adhesive capsulitis, commonly known as frozen shoulder, is a prevalent cause of shoulder pain that primarily affects middle-aged women. The exact cause of this condition is not yet fully understood. However, studies have shown that up to 20% of diabetics may experience an episode of frozen shoulder. Symptoms typically develop over several days, with external rotation being more affected 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. In some cases, the condition may affect both shoulders, which occurs in up to 20% of patients. The episode typically lasts between 6 months and 2 years.

      Diagnosis of adhesive capsulitis is usually clinical, although imaging may be necessary for atypical or persistent symptoms. Unfortunately, no single intervention has been proven to improve the outcome in the long-term. However, there are several treatment options available, including nonsteroidal anti-inflammatory drugs (NSAIDs), physiotherapy, oral corticosteroids, and intra-articular corticosteroids.

    • This question is part of the following fields:

      • Musculoskeletal
      3.1
      Seconds
  • Question 2 - A 28-year-old man presents to the emergency department with complaints of severe pain...

    Correct

    • A 28-year-old man presents to the emergency department with complaints of severe pain in his perineum and scrotum. He has type 2 diabetes that is currently well managed with dapagliflozin. Upon examination, a purple rash with bullae is observed covering the entire perineum and extending up the scrotum. The patient reports intense pain, but reduced sensation is noted upon palpation of the rash. Vital signs are as follows: BP 110/90 mmHg, heart rate 109bpm, respiration rate 21/minute, temperature 38.1ºC, and oxygen saturation 98% on room air. What is the likely diagnosis?

      Your Answer: Necrotizing fasciitis

      Explanation:

      The patient’s symptoms are consistent with necrotizing fasciitis, which often affects the perineum. The patient is experiencing severe pain, which may be causing his fever and rapid heart and breathing rates. As a type 2 diabetic taking dapagliflozin, an SGLT-2 inhibitor, his risk of developing necrotizing fasciitis is increased. While cellulitis can have similar symptoms in the early stages, the presence of bullae, purple discoloration, and severe pain in a patient with risk factors for necrotizing fasciitis make it less likely. Septic arthritis is not a likely diagnosis as it affects joint spaces, which is not the case in this patient. Pyoderma gangrenosum, which is associated with inflammatory conditions, is not a likely diagnosis as the rash is not ulcerated and the patient has no history of inflammatory bowel disease or rheumatoid arthritis.

      Understanding Necrotising Fasciitis

      Necrotising fasciitis is a serious medical emergency that can be difficult to identify in its early stages. It can be classified into two types based on the causative organism. Type 1 is the most common and is caused by mixed anaerobes and aerobes, often occurring post-surgery in diabetics. Type 2 is caused by Streptococcus pyogenes. There are several risk factors associated with necrotising fasciitis, including recent trauma, burns, or soft tissue infections, diabetes mellitus, intravenous drug use, and immunosuppression. The most commonly affected site is the perineum, also known as Fournier’s gangrene.

      The features of necrotising fasciitis include an acute onset, pain, swelling, and erythema at the affected site. It often presents as rapidly worsening cellulitis with pain that is out of keeping with physical features. The infected tissue is extremely tender and may have hypoaesthesia to light touch. Late signs include skin necrosis and crepitus/gas gangrene. Fever and tachycardia may be absent or occur late in the presentation.

      Management of necrotising fasciitis requires urgent surgical referral for debridement and intravenous antibiotics. The prognosis for this condition is poor, with an average mortality rate of 20%. It is important to be aware of the risk factors and features of necrotising fasciitis to ensure prompt diagnosis and treatment.

    • This question is part of the following fields:

      • Dermatology
      10
      Seconds
  • Question 3 - A 32-year-old man presents to his General Practitioner having been feeling unwell for...

    Correct

    • A 32-year-old man presents to his General Practitioner having been feeling unwell for a few days with a persistent cough.
      Investigations:
      Investigation Result Normal value
      Haemoglobin (Hb) 130 g/l 120–160 g/l
      White cell count (WCC) 18 × 109/l 4.5–11.0 × 109/l
      Neutrophils 12 × 109/l 2.0–7.5 × 109/l
      Platelets (PLT) 450 × 109/l 150–400 × 109/l
      A blood film shows atypical lymphocytes.
      What is the most likely diagnosis?

      Your Answer: Acute bacterial infection

      Explanation:

      Differential Diagnosis for a Patient with Abnormal Full Blood Count Results

      When a patient presents with abnormal full blood count (FBC) results, it is important to consider a range of potential diagnoses. In this case, the patient has neutrophilia and atypical lymphocytes, indicating an acute bacterial infection. Other potential diagnoses, such as chronic myeloid leukaemia, tuberculosis, cytomegalovirus infection, and pregnancy, can be ruled out based on the absence of key symptoms and blood film findings. Clinical prediction scores can be used to aid in antibiotic stewardship. It is important to consider all potential diagnoses and conduct further testing as needed to ensure accurate diagnosis and appropriate treatment.

    • This question is part of the following fields:

      • Haematology/Oncology
      17.2
      Seconds
  • Question 4 - A 7-year-old boy is brought to the Emergency Department with a fever, cough,...

    Incorrect

    • A 7-year-old boy is brought to the Emergency Department with a fever, cough, coryza and conjunctivitis. He has a rash that looks like tight clusters of small red spots. He also has some grey-white spots inside his mouth. Prior to the last five days, he is normally a fit and well child who does not take any regular medications. He has not had any vaccinations. His temperature is 38 °C and his other observations are within normal limits.
      What would be the next most appropriate step in this patient’s management?

      Your Answer: Start intravenous antibiotics

      Correct Answer: Discharge home with advice regarding supportive care

      Explanation:

      Supportive Care for Children with Measles: Discharge Advice

      Measles is a highly contagious viral illness that can be prevented through vaccination. If a child is diagnosed with measles, they will present with symptoms such as fever, cough, and a rash. The period of contagiousness is estimated to be from five days before the appearance of the rash to four days afterwards. There is no specific treatment for uncomplicated measles, but supportive care can be provided to manage symptoms.

      Discharge advice for parents of a child with measles should include information on potential complications and when to seek medical attention. It is important to monitor the child’s symptoms and provide antipyretics and fluids as needed. If a secondary bacterial infection arises, antibiotics may be required. Immunoglobulins are not given as a treatment for acute measles, but vaccination is recommended as a preventative measure. Aspirin should not be given to children with measles due to the risk of Reye syndrome. Paracetamol and ibuprofen can be given for symptomatic relief. With proper supportive care, most children with measles will recover without complications.

    • This question is part of the following fields:

      • Immunology/Allergy
      19.7
      Seconds
  • Question 5 - A mother brings her 3-year-old child to you, complaining of frequent respiratory infections,...

    Correct

    • A mother brings her 3-year-old child to you, complaining of frequent respiratory infections, a persistent cough, and poor weight gain. The child is currently at the 3rd percentile for their age. The parents are of Romanian descent and have recently moved to the UK. What test should be performed to confirm the suspected diagnosis?

      Your Answer: Sweat test

      Explanation:

      Cystic fibrosis is a genetic disorder that affects the lungs and is inherited in an autosomal recessive manner. In the United Kingdom, newborns are screened for cystic fibrosis on the sixth day of life using a dried blood spot collected on a Guthrie card.

      Understanding Cystic Fibrosis and the Organisms that Affect Patients

      Cystic fibrosis is a genetic disorder that causes thickened secretions in the lungs and pancreas. This condition is caused by a defect in the cystic fibrosis transmembrane conductance regulator gene (CFTR), which regulates chloride channels. In the UK, 80% of CF cases are due to delta F508 on chromosome 7, and the carrier rate is approximately 1 in 25.

      CF patients are susceptible to colonization by certain organisms, including Staphylococcus aureus, Pseudomonas aeruginosa, Burkholderia cepacia, and Aspergillus. These organisms can cause infections and exacerbate symptoms in CF patients. It is important for healthcare providers to monitor and manage these infections to improve patient outcomes. By understanding the genetic basis of CF and the organisms that affect patients, healthcare providers can provide better care for those with this condition.

    • This question is part of the following fields:

      • Paediatrics
      82.7
      Seconds
  • Question 6 - A 45-year-old woman complains of right elbow pain that has been persistent for...

    Correct

    • A 45-year-old woman complains of right elbow pain that has been persistent for the last month without any apparent cause. During examination, she experiences pain when resisting wrist extension while the elbow is extended. What is the probable diagnosis?

      Your Answer: Lateral epicondylitis

      Explanation:

      Understanding Lateral Epicondylitis

      Lateral epicondylitis, commonly known as tennis elbow, is a condition that often 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 45-55 years and typically affects the dominant arm. The primary symptom of this condition is pain and tenderness localized to the lateral epicondyle. The pain is often exacerbated by wrist extension against resistance with the elbow extended or supination of the forearm with the elbow extended. Episodes of lateral epicondylitis can last between 6 months and 2 years, with patients experiencing acute pain for 6-12 weeks.

      To manage lateral epicondylitis, it is essential to avoid muscle overload and engage in simple analgesia. Steroid injections and physiotherapy are also viable options for managing the condition. By understanding the symptoms and management options for lateral epicondylitis, individuals can take the necessary steps to alleviate pain and discomfort associated with this condition.

    • This question is part of the following fields:

      • Musculoskeletal
      7
      Seconds
  • Question 7 - You are on GP rotation and you assess a 22-year-old student who reports...

    Correct

    • You are on GP rotation and you assess a 22-year-old student who reports feeling consistently low for the past 6 months. You administer a PHQ-9 questionnaire which indicates persistent mild depression. What is the first line treatment for this patient?

      Your Answer: Psychological intervention

      Explanation:

      The primary treatment for mild depression is psychological intervention, typically obtained through an IAPT referral. Although a patient may also be prescribed a Serotonin Specific Reuptake Inhibitor (SSRI) while waiting for their referral, it is important to note that the NICE guidelines prioritize the consideration of an IAPT referral as the first line of treatment. Therefore, an IAPT referral is the most appropriate answer in this scenario.

      In 2022, NICE updated its guidelines on managing depression and now classifies it as either less severe or more severe based on a patient’s PHQ-9 score. For less severe depression, NICE recommends discussing treatment options with patients and considering the least intrusive and resource-intensive treatment first. Antidepressant medication should not be routinely offered as first-line treatment unless it is the patient’s preference. Treatment options for less severe depression include guided self-help, group cognitive behavioral therapy, group behavioral activation, individual CBT or BA, group exercise, group mindfulness and meditation, interpersonal psychotherapy, SSRIs, counseling, and short-term psychodynamic psychotherapy. For more severe depression, NICE recommends a shared decision-making approach and suggests a combination of individual CBT and an antidepressant as the preferred treatment option. Other treatment options for more severe depression include individual CBT or BA, antidepressant medication, individual problem-solving, counseling, short-term psychodynamic psychotherapy, interpersonal psychotherapy, guided self-help, and group exercise.

    • This question is part of the following fields:

      • Psychiatry
      8.6
      Seconds
  • Question 8 - A 70-year-old man presents with central chest pain that has been ongoing for...

    Correct

    • A 70-year-old man presents with central chest pain that has been ongoing for 2 hours. The pain is radiating to his left arm. He has a medical history of hypertension and hypercholesterolemia.

      Upon examination, the patient appears uncomfortable and sweaty. His vital signs are as follows:
      - Heart rate: 90 bpm
      - Respiratory rate: 20 breaths/min
      - Peripheral oxygen saturation: 95% on room air
      - Blood pressure: 136/78 mmHg
      - Temperature: 37.0ºC

      An ECG performed by the paramedics shows ST depression in leads II, III, and aVF, as well as T-wave inversion.

      What is the immediate treatment that should be given?

      Your Answer: Aspirin, nitrate, morphine

      Explanation:

      The appropriate combination in this scenario is aspirin, nitrate, and morphine. The addition of oxygen is not necessary and may even be inappropriate. Ramipril and bisoprolol are not recommended for acute treatment but may be used for long-term management of ACS. Therefore, aspirin, nitrate, and oxygen is an incorrect combination, and morphine should also be included due to the patient’s significant pain. Oxygen should not be administered as the patient’s oxygen saturation levels are already adequate.

      Managing Acute Coronary Syndrome: A Summary of NICE Guidelines

      Acute coronary syndrome (ACS) is a common and serious medical condition that requires prompt management. The management of ACS has evolved over the years, with the development of new drugs and procedures such as percutaneous coronary intervention (PCI). The National Institute for Health and Care Excellence (NICE) has updated its guidelines on the management of ACS in 2020.

      ACS can be classified into three subtypes: ST-elevation myocardial infarction (STEMI), non ST-elevation myocardial infarction (NSTEMI), and unstable angina. The management of ACS depends on the subtype. However, there are common initial drug therapies for all patients with ACS, such as aspirin and nitrates. Oxygen should only be given if the patient has oxygen saturations below 94%, and morphine should only be given for severe pain.

      For patients with STEMI, the first step is to assess eligibility for coronary reperfusion therapy, which can be either PCI or fibrinolysis. Patients with NSTEMI/unstable angina require a risk assessment using the Global Registry of Acute Coronary Events (GRACE) tool to determine whether they need coronary angiography (with follow-on PCI if necessary) or conservative management.

      This summary provides an overview of the NICE guidelines for managing ACS. The guidelines are complex and depend on individual patient factors, so healthcare professionals should review the full guidelines for further details. Proper management of ACS can improve patient outcomes and reduce the risk of complications.

    • This question is part of the following fields:

      • Cardiovascular
      14
      Seconds
  • Question 9 - A 65-year-old woman is referred to the general medical clinic with a history...

    Correct

    • A 65-year-old woman is referred to the general medical clinic with a history of about 10 attacks of pins and needles in her right arm and leg over a period of 4 weeks. Her GP is concerned that this patient will soon have a completed stroke despite already being on aspirin. Typical attacks lasted for about 5 min and there were no additional symptoms. On closer enquiry she said that the sensation started in her right foot and then, over a period of about 1 min, spread ‘like water running up my leg’ to involve her whole leg and arm. Each attack was identical. Her past medical history includes hypertension and diabetes, for which she already takes aspirin. There are no abnormalities on neurological examination, but her blood pressure is 180/100 mmHg.

      Which of the following is the most likely diagnosis?

      Your Answer: Partial epileptic seizure affecting the right hemisphere

      Explanation:

      Differential Diagnosis for Recurrent Neurological Symptoms

      Recurrent neurological symptoms can be caused by a variety of conditions, and a thorough differential diagnosis is necessary to determine the underlying cause. In the case of a patient experiencing march-like progression of symptoms affecting the left side of the body, several possibilities must be considered.

      A partial epileptic seizure affecting the right hemisphere is a likely cause, as the positive sensory symptoms and stereotyped nature of the episodes are typical of epilepsy. The rapid progression of symptoms over seconds to a minute is also characteristic of seizure activity.

      Transient ischaemic attacks (TIAs) affecting the right hemisphere are less likely, as the march-like progression of symptoms and positive sensory symptoms are not typical of a vascular cause. TIAs are more likely to present with loss of sensation rather than abnormal sensations.

      Recurrent, deep, white-matter microhaemorrhages are a possibility due to the patient’s risk factors, but the stereotyped nature of the attacks and positive sensory symptoms make this diagnosis less likely. Microhaemorrhages would typically present with numbness affecting the entire left side at onset.

      Migraine equivalent is a rare possibility, but the rapid progression of symptoms and frequency of episodes make this diagnosis unlikely. Migraine aura without headache typically spreads over 20-30 minutes and is more common in patients with a history of previous migraine.

      Cerebral venous thrombosis is also unlikely, as the absence of headache makes this diagnosis less probable. CVT typically presents with headache and other neurological symptoms.

      In conclusion, the positive sensory features, stereotyped nature, and march of symptoms suggest epilepsy as the most likely cause of the patient’s recurrent neurological symptoms.

    • This question is part of the following fields:

      • Neurology
      14.9
      Seconds
  • Question 10 - A 28-year-old woman presents to the general practice clinic with a history of...

    Correct

    • A 28-year-old woman presents to the general practice clinic with a history of itchy palms and soles for a few weeks. Examination reveals pitting to the nails and dry, scaly, fissured skin with areas of pustules on the palms and soles. She is a social drinker but has no other medical conditions.

      Which of the following is the most likely diagnosis?

      Your Answer: Palmoplantar pustulosis

      Explanation:

      Skin Conditions: Palmoplantar Pustulosis, Bullous Pemphigoid, Contact Dermatitis, Eczema, and Secondary Syphilis

      Palmoplantar Pustulosis: A chronic inflammatory skin condition that affects the palms and soles, often associated with chronic plaque psoriasis and smoking. It presents with painful cracking, fissuring, and crops of sterile pustules that are severely itchy. Topical treatments and phototherapy can be used.

      Bullous Pemphigoid: An autoimmune skin disease that forms large fluid-filled blisters, typically affecting people over 80 years old with underlying neurological or malignant conditions. The age and presenting features in this man are not typical for bullous pemphigoid.

      Contact Dermatitis: A type of eczema triggered by contact with a particular substance, causing a red, dry, and scaly rash only in the areas that have been in contact with the irritant. Pustules are not a feature of this condition, and it would be unusual for an irritant to have been in contact with the palms and soles.

      Eczema: A chronic, itchy, inflammatory skin condition that commonly begins in childhood and affects flexural areas such as behind the knees or in the antecubital fossae. The palms of hands and soles of feet are usually spared.

      Secondary Syphilis: A rash that may appear as rough, red or reddish-brown papules or patches, typically occurring on the trunk but frequently affecting the palms and soles. The rash doesn’t itch and can appear more obvious with physical activity or heat. It resolves spontaneously within several weeks but can recur over the next two years.

    • This question is part of the following fields:

      • Dermatology
      13.1
      Seconds
  • Question 11 - A 55-year-old man with hypertension controlled with lisinopril undergoes blood testing for fatigue....

    Correct

    • A 55-year-old man with hypertension controlled with lisinopril undergoes blood testing for fatigue. The results show an eGFR >90 ml/min/1.73 m2 (reference range >90 ml/min/1.73 m2) and normal U&Es, and urinalysis is normal. He had a previous USS of the renal tract two years ago which was reported as normal.
      Which class of CKD does he belong to?

      Your Answer: No CKD

      Explanation:

      Understanding Chronic Kidney Disease Stages and GFR Categories

      Chronic kidney disease (CKD) is a condition characterized by a gradual loss of kidney function over time. To assess the severity of CKD, healthcare professionals use a staging system based on the glomerular filtration rate (GFR), which measures how well the kidneys are filtering waste from the blood.

      A GFR of >90 without other evidence of kidney disease indicates normal renal function. However, if the GFR falls below this level, the patient may be classified into one of the following stages:

      – CKD stage 2: GFR 60-89 ml/min/1.73 m2 (mildly decreased)
      – CKD stage 3a: GFR 45-59 ml/min/1.73 m2 (mildly to moderately decreased)
      – CKD stage 3b: GFR 30-44 ml/min/1.73 m2 (moderately to severely decreased)
      – CKD stage 4: GFR 15-29 ml/min/1.73 m2 (severely decreased)
      – CKD stage 5: GFR <15 ml/min/1.73 m2 (kidney failure) To further assess the risk of adverse outcomes, the 2008 NICE guideline on CKD recommends subdividing stage 3 into 3a and 3b and adding the suffix P to denote significant proteinuria at any stage. Significant proteinuria is defined as a urinary albumin:creatinine ratio (ACR) of 30 mg/mmol or higher. Understanding the GFR categories and CKD stages can help healthcare professionals diagnose and manage CKD, as well as educate patients on their kidney function and potential risks.

    • This question is part of the following fields:

      • Renal Medicine/Urology
      4.2
      Seconds
  • Question 12 - A 32-year-old woman has come in for her 6-week baby check with no...

    Incorrect

    • A 32-year-old woman has come in for her 6-week baby check with no postnatal issues. She is currently breastfeeding and has a history of frequent migraines. She is seeking treatment for a migraine today. Which of the following medications should be avoided?

      Your Answer: Prochlorperazine

      Correct Answer: Aspirin

      Explanation:

      Breastfeeding mothers should avoid taking aspirin as it may increase the risk of Reye’s syndrome. High doses of aspirin can also affect platelet function and cause hypoprothrombinaemia in infants with low vitamin K stores. However, paracetamol is safe to use for pain relief during breastfeeding. Anti-emetics such as cyclizine and prochlorperazine are also safe to use while breastfeeding and are unlikely to cause any harm.

      Breastfeeding has some contraindications that are important to know, especially when it comes to drugs. Antibiotics like penicillins, cephalosporins, and trimethoprim are safe for breastfeeding mothers, as are endocrine drugs like glucocorticoids (in low doses) and levothyroxine. Epilepsy drugs like sodium valproate and carbamazepine, asthma drugs like salbutamol and theophyllines, and hypertension drugs like beta-blockers and hydralazine are also safe. Anticoagulants like warfarin and heparin, as well as digoxin, are also safe. However, some drugs should be avoided, such as antibiotics like ciprofloxacin, tetracycline, chloramphenicol, and sulphonamides, psychiatric drugs like lithium and benzodiazepines, aspirin, carbimazole, methotrexate, sulfonylureas, cytotoxic drugs, and amiodarone. Other contraindications include galactosaemia and viral infections, although the latter is controversial in the developing world due to the increased risk of infant mortality and morbidity associated with bottle feeding.

    • This question is part of the following fields:

      • Neurology
      18.7
      Seconds
  • Question 13 - An 81-year-old woman presents to the cardiology clinic for a routine follow-up appointment....

    Correct

    • An 81-year-old woman presents to the cardiology clinic for a routine follow-up appointment. She has a history of ischaemic heart disease after experiencing a myocardial infarction 3 years ago. Although she denies chest pain, she reports an increase in shortness of breath during physical activity. Upon examination, her vital signs are normal, but there is mild pitting edema up to the knees bilaterally. An echocardiogram reveals mild left ventricular impairment with an estimated ejection fraction of 45%. What is the initial treatment plan for this patient?

      Your Answer: Bisoprolol and ramipril

      Explanation:

      The recommended first-line treatment for patients with heart failure with reduced LVEF is a combination of a beta blocker and an ACE inhibitor. In this case, bisoprolol and ramipril are the appropriate medications to prescribe. The patient’s symptoms, medical history, and reduced left ventricular ejection fraction support this treatment plan. Amlodipine and ramipril, bisoprolol and amlodipine, and bisoprolol and furosemide are not recommended as initial treatments for heart failure with reduced LVEF.

      Drug Management for Chronic Heart Failure: NICE Guidelines

      Chronic heart failure is a serious condition that requires proper management to improve patient outcomes. In 2018, the National Institute for Health and Care Excellence (NICE) updated their guidelines on drug management for chronic heart failure. The guidelines recommend first-line therapy with both an ACE-inhibitor and a beta-blocker, with clinical judgement used to determine which one to start first. Second-line therapy involves the use of aldosterone antagonists, which should be monitored for hyperkalaemia. SGLT-2 inhibitors are also increasingly being used to manage heart failure with a reduced ejection fraction. Third-line therapy should be initiated by a specialist and may include ivabradine, sacubitril-valsartan, hydralazine in combination with nitrate, digoxin, or cardiac resynchronisation therapy. Other treatments such as annual influenza and one-off pneumococcal vaccines are also recommended.

      Overall, the NICE guidelines provide a comprehensive approach to drug management for chronic heart failure. It is important to note that loop diuretics have not been shown to reduce mortality in the long-term, and that ACE-inhibitors and beta-blockers have no effect on mortality in heart failure with preserved ejection fraction. Healthcare professionals should carefully consider the patient’s individual needs and circumstances when determining the appropriate drug therapy for chronic heart failure.

    • This question is part of the following fields:

      • Cardiovascular
      15
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  • Question 14 - A 26-year-old patient comes in with lesions on their lower abdomen that have...

    Correct

    • A 26-year-old patient comes in with lesions on their lower abdomen that have been present for six weeks. At first, there was only one lesion, but more have appeared since then. During the examination, around 10 raised lesions with an umbilicated appearance, each around 1-2 mm in diameter, are observed. What is the most probable diagnosis?

      Your Answer: Molluscum contagiosum

      Explanation:

      Molluscum contagiosum is typically observed in children, but the following is a classical depiction of the condition.

      Understanding Molluscum Contagiosum

      Molluscum contagiosum is a viral skin infection that is commonly seen in children, particularly those with atopic eczema. It is caused by the molluscum contagiosum virus and can be transmitted through direct contact or contaminated surfaces. The infection presents as pinkish or pearly white papules with a central umbilication, which can appear anywhere on the body except for the palms of the hands and soles of the feet. In children, lesions are commonly seen on the trunk and in flexures, while in adults, sexual contact may lead to lesions developing on the genitalia, pubis, thighs, and lower abdomen.

      While molluscum contagiosum is a self-limiting condition that usually resolves within 18 months, it is important to avoid sharing towels, clothing, and baths with uninfected individuals to prevent transmission. Scratching the lesions should also be avoided, and treatment may be considered if the itch is problematic. However, treatment is not usually recommended, and if necessary, simple trauma or cryotherapy may be used. In some cases, referral may be necessary, such as for individuals who are HIV-positive with extensive lesions or those with eyelid-margin or ocular lesions and associated red eye.

      Overall, understanding molluscum contagiosum and taking appropriate precautions can help prevent transmission and alleviate symptoms.

    • This question is part of the following fields:

      • Dermatology
      5.6
      Seconds
  • Question 15 - A 3-year-old boy is taken to his pediatrician by his father due to...

    Correct

    • A 3-year-old boy is taken to his pediatrician by his father due to constant scratching of his bottom at night. The father reports observing some unusual white particles when cleaning his son's bottom after a bowel movement. What would be the best course of action for management?

      Your Answer: Prescribe a single dose of mebendazole for the whole household and issue hygiene advice.

      Explanation:

      Threadworm Infestation in Children

      Threadworm infestation, caused by Enterobius vermicularis or pinworms, is a common occurrence among children in the UK. The infestation happens when eggs present in the environment are ingested. In most cases, threadworm infestation is asymptomatic, but some possible symptoms include perianal itching, especially at night, and vulval symptoms in girls. Diagnosis can be made by applying Sellotape to the perianal area and sending it to the laboratory for microscopy to see the eggs. However, most patients are treated empirically, and this approach is supported in the CKS guidelines.

      The CKS recommends a combination of anthelmintic with hygiene measures for all members of the household. Mebendazole is the first-line treatment for children over six months old, and a single dose is given unless the infestation persists. It is essential to treat all members of the household to prevent re-infection. Proper hygiene measures, such as washing hands regularly, keeping fingernails short, and washing clothes and bedding at high temperatures, can also help prevent the spread of threadworm infestation.

    • This question is part of the following fields:

      • Paediatrics
      8.7
      Seconds
  • Question 16 - A 32-year-old man visits his doctor because he has been experiencing sweaty palms...

    Correct

    • A 32-year-old man visits his doctor because he has been experiencing sweaty palms and his colleagues have noticed a change in his facial appearance. He also reports difficulty driving due to difficulty seeing the sides of his visual fields.

      What is the most probable diagnosis?

      Your Answer: Acromegaly

      Explanation:

      Endocrine Disorders and Their Clinical Presentations

      Acromegaly, Cushing’s syndrome, hyperprolactinaemia, hyperthyroidism, and multiple sclerosis are all endocrine disorders that can present with various clinical features. Acromegaly is caused by excess growth hormone secretion and can lead to enlarged hands, coarse facial features, and bitemporal hemianopia. Cushing’s syndrome may present with central obesity, muscle atrophy, and osteoporosis, but visual dysfunction is not typical. Hyperprolactinaemia can cause amenorrhoea or oligomenorrhoea, infertility, and galactorrhoea, but this presentation more closely fits with acromegaly. Hyperthyroidism may present with weight loss, tremor, and heat intolerance, but bitemporal hemianopia is not typical. Multiple sclerosis is a chronic inflammatory demyelination of the central nervous system and can present with various symptoms, but this patient’s presentation does not fit with features of multiple sclerosis.

    • This question is part of the following fields:

      • Endocrinology/Metabolic Disease
      6.4
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  • Question 17 - A concerned father brings his 20-month-old daughter to the pediatrician's office. He is...

    Correct

    • A concerned father brings his 20-month-old daughter to the pediatrician's office. He is worried that she has not yet started combining two words and is only able to say single words. The father reports no other developmental concerns and there is no significant family history.

      What would be the first step in managing this situation?

      Your Answer: Reassure her that this is part of normal development

      Explanation:

      By the age of 2, children should have the ability to combine two words, indicating normal development. Therefore, there is no need to seek consultation with a paediatric specialist or schedule a follow-up appointment in the near future.

      Developmental milestones for speech and hearing are important indicators of a child’s growth and development. These milestones can help parents and caregivers track a child’s progress and identify any potential issues early on. At three months, a baby should be able to quieten to their parents’ voice and turn towards sound. They may also start to squeal. By six months, they should be able to produce double syllables like adah and erleh. At nine months, they may say mama and dada and understand the word no. By 12 months, they should know and respond to their own name and understand simple commands like give it to mummy.

      Between 12 and 15 months, a child may know about 2-6 words and understand more complex commands. By two years old, they should be able to combine two words and point to parts of their body. Their vocabulary should be around 200 words by 2 1/2 years old. At three years old, they should be able to talk in short sentences and ask what and who questions. They may also be able to identify colors and count to 10. By four years old, they may start asking why, when, and how questions. These milestones are important to keep in mind as a child grows and develops their speech and hearing abilities.

    • This question is part of the following fields:

      • Paediatrics
      6.8
      Seconds
  • Question 18 - A 15-year-old Afro-Caribbean girl arrives at the emergency department with complaints of left...

    Incorrect

    • A 15-year-old Afro-Caribbean girl arrives at the emergency department with complaints of left hip pain. There is no history of recent trauma, but the patient has a medical history of sickle cell disease and has been admitted multiple times in the past with similar symptoms. What is the appropriate management plan for this patient?

      Your Answer: Antibiotics and IV fluids

      Correct Answer: Painkillers, oxygen and IV fluids

      Explanation:

      To effectively manage sickle cell crisis, it is essential to administer analgesia, oxygen, and IV fluids. In addition, antibiotics may be necessary if an infection is suspected, and transfusion may be required if the patient’s Hb levels are low.

      It is not advisable to simply monitor patients without providing any treatment, as this would result in significant pain and discomfort.

      The most effective approach involves a combination of oxygen, fluids, and analgesia. Pain management is crucial, as the blockage of blood vessels by sickle-shaped red blood cells prevents the delivery of oxygen and blood to the tissues, resulting in pain. Oxygen supplementation is necessary to alleviate this pain, and IV fluids can help to slow or halt the sickling process. None of these components alone would be sufficient in managing pain, but together they form a comprehensive approach to pain management.

      Managing Sickle-Cell Crises

      Sickle-cell crises can be managed through various interventions. General management includes providing analgesia, rehydration, and oxygen. Antibiotics may also be considered if there is evidence of infection. Blood transfusion may be necessary for severe or symptomatic anemia, pregnancy, or pre-operative cases. However, it is important not to rapidly reduce the percentage of Hb S containing cells.

      In cases of acute vaso-occlusive crisis, such as stroke, acute chest syndrome, multiorgan failure, or splenic sequestration crisis, exchange transfusion may be necessary. This involves rapidly reducing the percentage of Hb S containing cells. It is important to note that the management of sickle-cell crises should be tailored to the individual patient’s needs and medical history. Proper management can help alleviate symptoms and prevent complications.

    • This question is part of the following fields:

      • Haematology/Oncology
      14.1
      Seconds
  • Question 19 - A 60-year-old man presents with a sudden onset of vision loss in his...

    Incorrect

    • A 60-year-old man presents with a sudden onset of vision loss in his left eye upon waking up this morning. He reports no pain in his eye. His medical history includes diabetes mellitus and hypertension. Upon fundoscopic examination, the right eye appears normal, but the left eye shows multiple retinal haemorrhages. What is the most probable diagnosis?

      Your Answer: Hypertensive retinopathy

      Correct Answer: Central retinal vein occlusion

      Explanation:

      The sudden painless loss of vision and severe retinal haemorrhages observed on fundoscopy in this patient are indicative of central retinal vein occlusion. Amaurosis fugax, which is caused by atheroembolism from the carotid arteries, results in temporary vision loss that resolves within a few minutes. In contrast, this patient’s vision loss is persistent. While central retinal artery occlusion also causes acute painless vision loss, it is characterized by a loss of relative afferent pupillary defect, a cherry-red macula, and a white/pale retina on fundoscopy. Hypertensive retinopathy may cause flame-shaped haemorrhages and cotton wool spots on the retina, but it does not result in sudden vision loss.

      Understanding Central Retinal Vein Occlusion

      Central retinal vein occlusion (CRVO) is a possible cause of sudden, painless loss of vision. It is more common in older individuals and those with hypertension, cardiovascular disease, glaucoma, or polycythemia. The condition is characterized by a sudden reduction or loss of visual acuity, usually affecting only one eye. Fundoscopy reveals widespread hyperemia and severe retinal hemorrhages, which are often described as a stormy sunset.

      Branch retinal vein occlusion (BRVO) is a similar condition that affects a smaller area of the fundus. It occurs when a vein in the distal retinal venous system is blocked, usually at arteriovenous crossings.

      Most patients with CRVO are managed conservatively, but treatment may be necessary in some cases. For instance, intravitreal anti-vascular endothelial growth factor (VEGF) agents may be used to manage macular edema, while laser photocoagulation may be necessary to treat retinal neovascularization.

      Overall, understanding the risk factors, features, and management options for CRVO is essential for prompt diagnosis and appropriate treatment. Proper management can help prevent further vision loss and improve the patient’s quality of life.

    • This question is part of the following fields:

      • Ophthalmology
      14.3
      Seconds
  • Question 20 - Samantha is a 55-year-old woman who has been experiencing difficulty breathing. She undergoes...

    Correct

    • Samantha is a 55-year-old woman who has been experiencing difficulty breathing. She undergoes a spirometry evaluation with the following findings: a decrease in forced vital capacity (FVC), an increase in the forced expiratory volume in one second to forced vital capacity ratio (FEV1:FVC ratio), and a decrease in the transfer factor for carbon monoxide (TLCO), indicating impaired gas exchange. What is the most probable diagnosis?

      Your Answer: Pulmonary fibrosis

      Explanation:

      Understanding Idiopathic Pulmonary Fibrosis

      Idiopathic pulmonary fibrosis (IPF) is a chronic lung condition that causes progressive fibrosis of the interstitium of the lungs. Unlike other causes of lung fibrosis, IPF has no underlying cause. It is typically seen in patients aged 50-70 years and is more common in men.

      The symptoms of IPF include progressive exertional dyspnoea, dry cough, clubbing, and bibasal fine end-inspiratory crepitations on auscultation. Diagnosis is made through spirometry, impaired gas exchange tests, and imaging such as chest x-rays and high-resolution CT scans.

      Management of IPF includes pulmonary rehabilitation, but very few medications have been shown to be effective. Some evidence suggests that pirfenidone, an antifibrotic agent, may be useful in selected patients. Many patients will eventually require supplementary oxygen and a lung transplant.

      The prognosis for IPF is poor, with an average life expectancy of around 3-4 years. CT scans can show advanced pulmonary fibrosis, including honeycombing. While there is no cure for IPF, early diagnosis and management can help improve quality of life and potentially prolong survival.

    • This question is part of the following fields:

      • Respiratory Medicine
      10
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Musculoskeletal (2/2) 100%
Dermatology (3/3) 100%
Haematology/Oncology (1/2) 50%
Immunology/Allergy (0/1) 0%
Paediatrics (3/3) 100%
Psychiatry (1/1) 100%
Cardiovascular (2/2) 100%
Neurology (1/2) 50%
Renal Medicine/Urology (1/1) 100%
Endocrinology/Metabolic Disease (1/1) 100%
Ophthalmology (0/1) 0%
Respiratory Medicine (1/1) 100%
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