00
Correct
00
Incorrect
00 : 00 : 00
Session Time
00 : 00
Average Question Time ( Mins)
  • Question 1 - A 28-year-old presents to his General Practitioner with a 2-month history of pain...

    Correct

    • A 28-year-old presents to his General Practitioner with a 2-month history of pain in his right elbow. His GP suspects that the patient has lateral epicondylitis.
      What examination findings would confirm the diagnosis?

      Your Answer: Pain worse on resisted wrist extension with the elbow extended

      Explanation:

      Common Elbow Pain Symptoms and Their Features

      Elbow pain can be caused by various conditions, each with its own set of symptoms. Here are some common elbow pain symptoms and their features:

      1. Lateral Epicondylitis (Tennis Elbow)
      – Pain and tenderness localized to the lateral epicondyle
      – Pain worsens on resisted wrist extension with the elbow extended or supination of the forearm with the elbow extended
      – Episodes typically last between six months and two years; patients tend to have acute pain for 6-12 weeks
      – Pain aggravated by wrist flexion and pronation

      2. Medial Epicondylitis (Golfer’s Elbow)
      – Pain and tenderness localized to the medial epicondyle
      – Pain aggravated by wrist flexion and pronation
      – Symptoms may be accompanied by numbness/tingling in the fourth and fifth fingers due to ulnar-nerve involvement

      3. Cubital Tunnel Syndrome
      – Initially intermittent tingling in the fourth and fifth fingers
      – Pain worsens when the elbow is resting on a firm surface or flexed for extended periods
      – Later numbness in the fourth and fifth fingers with associated weakness

      4. Carpal Tunnel Syndrome
      – Pain worsens when the wrists are in complete flexion for at least 30 seconds
      – The Phalen test is done to investigate its presence

      5. Olecranon Bursitis
      – Swelling over the posterior aspect of the elbow with associated pain, warmth, and erythema
      – Typically affects middle-aged male patients

      Understanding Common Symptoms of Elbow Pain

    • This question is part of the following fields:

      • Musculoskeletal
      40.5
      Seconds
  • Question 2 - A 26-year-old woman comes in for her routine medical check-up before starting her...

    Correct

    • A 26-year-old woman comes in for her routine medical check-up before starting her new job as a soccer player. She reports feeling healthy and has no notable medical history in her family.

      During the physical examination, her lungs sound clear and her heart has a normal rhythm. Her pulse rate is 62 beats per minute. However, her ECG reveals sinus rhythm with a prolonged PR interval of 215ms.

      What is the appropriate course of action for managing her ECG results?

      Your Answer: No intervention needed

      Explanation:

      First-degree heart block is a common occurrence in athletes and does not require any intervention. This patient’s ECG shows a prolonged PR interval, which is the defining characteristic of first-degree heart block. As it is a normal variant, there is no need for any referral or further investigations. The patient can continue to play football without any concerns.

      Normal Variants in Athlete ECGs

      Athletes may exhibit certain ECG changes that are considered normal variants. These include sinus bradycardia, junctional rhythm, first degree heart block, and Mobitz type 1 (Wenckebach phenomenon). Sinus bradycardia refers to a slower than normal heart rate originating from the sinus node, which is the natural pacemaker of the heart. Junctional rhythm occurs when the heart’s electrical impulses originate from the junction between the atria and ventricles, rather than the sinus node. First degree heart block is a delay in the electrical conduction between the atria and ventricles, resulting in a prolonged PR interval on the ECG. Mobitz type 1, also known as Wenckebach phenomenon, is a type of heart block where there is a progressive lengthening of the PR interval until a beat is dropped. These ECG changes are considered normal in athletes and do not necessarily indicate any underlying cardiac pathology.

    • This question is part of the following fields:

      • Cardiovascular
      41.1
      Seconds
  • Question 3 - A 72-year-old woman presents to her General Practitioner for review, two months after...

    Correct

    • A 72-year-old woman presents to her General Practitioner for review, two months after being discharged from hospital. She has hypothyroidism, maintained on 75 µg levothyroxine once a day. Following discharge, she also began taking amlodipine, amitriptyline, ferrous fumarate and ranitidine.
      Investigations reveal that her thyroid-stimulating hormone (TSH) level is 9.1 mU/l (normal range: 0.25–4.0 mU/l), while her free thyroxine (T4) is 8.1 pmol/l (normal range: 12.0–22.0 pmol/l).
      She is compliant with her medications and takes them all together in the morning.
      Which of the following is the most likely cause of this patient’s results?

      Your Answer: Ferrous fumarate

      Explanation:

      Interactions with Levothyroxine: Understanding the Effects of Different Medications

      Levothyroxine is a medication used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. However, certain medications can interact with levothyroxine and affect its absorption and effectiveness. Let’s explore the effects of different medications on levothyroxine and how they can impact thyroid function tests.

      Ferrous Fumarate: Iron salts can reduce the absorption of levothyroxine, leading to inadequate replacement and hypothyroidism. It is recommended to take these medications at least four hours apart to avoid this interaction.

      Amitriptyline: While thyroid hormones can enhance the effect of amitriptyline, this medication does not reduce the effect of levothyroxine and would not cause hypothyroidism.

      Amlodipine: There is no interaction between amlodipine and levothyroxine, and this medication would not affect thyroid function tests.

      Aspirin: Similarly, there is no interaction between aspirin and levothyroxine, and the use of this medication would not impact thyroid function tests.

      Ranitidine: While antacids can reduce levothyroxine absorption, ranitidine is an H2 receptor antagonist and not classified as an antacid. Therefore, there is no interaction between ranitidine and levothyroxine.

      In conclusion, it is important to be aware of potential interactions between medications and levothyroxine to ensure adequate treatment of hypothyroidism. By understanding the effects of different medications, healthcare professionals can make informed decisions and adjust medication schedules as needed.

    • This question is part of the following fields:

      • Endocrinology/Metabolic Disease
      50.2
      Seconds
  • Question 4 - A 50-year-old woman was urgently referred for investigation (2-week wait) via the cancer...

    Correct

    • A 50-year-old woman was urgently referred for investigation (2-week wait) via the cancer referral pathway by her General Practitioner after presenting with a 2-month history of weight loss and fatigue. Blood tests reveal a carcinoembryonic antigen (CEA) level of 300 μg/l (Normal range: 2.5–5.0 μg/l).
      Which of the following is the most probable diagnosis?

      Your Answer: Colorectal cancer

      Explanation:

      Overview of Common Cancers and Tumor Markers

      Colorectal Cancer, Hepatocellular Cancer, Lung Cancer, Prostate Cancer, and Testicular Cancer are some of the most common types of cancer. Each type presents with different symptoms and may require different diagnostic tests. Tumor markers, such as carcinoembryonic antigen (CEA) for colorectal cancer, alpha-fetoprotein for hepatocellular and testicular cancer, and bombesin for lung cancer, can be used to screen high-risk groups, assess prognosis, detect recurrence, and monitor treatment. Digital rectal examination (DRE) is often used in conjunction with prostate-specific antigen (PSA) as a screening test for prostate cancer. Early detection and treatment can improve outcomes for patients with cancer.

    • This question is part of the following fields:

      • Gastroenterology/Nutrition
      17.2
      Seconds
  • Question 5 - A 61-year-old man presents to the emergency department with a 2-hour history of...

    Incorrect

    • A 61-year-old man presents to the emergency department with a 2-hour history of dizziness and palpitations. He denies any chest pain or shortness of breath. His medical history includes hypertension and stable angina.

      Vital signs:
      - Temperature: 36.7ºC
      - Heart rate: 44 bpm
      - Blood pressure: 90/51 mmHg
      - Respiratory rate: 18 breaths/min
      - Oxygen saturations: 94% on air

      On examination, his pulse is regular bilaterally, and his calves are soft and nontender. Auscultation reveals vesicular breath sounds and normal heart sounds. An ECG shows sinus rhythm with a PR interval of 210ms (120-200ms).

      What is the most appropriate next step in managing this patient?

      Your Answer: Intravenous adenosine

      Correct Answer: Intravenous atropine

      Explanation:

      In cases where patients exhibit bradycardia and signs of shock, the recommended initial treatment is administering 500 micrograms of atropine, which can be repeated up to a maximum dose of 3mg. This patient’s ECG findings indicate first-degree heart block, which is consistent with their bradycardia and hypotension. If atropine fails to control the patient’s bradyarrhythmia, other options such as isoprenaline infusions or transcutaneous pacing may be considered. However, intravenous adenosine is not appropriate for this patient as it is used to treat supraventricular tachycardias, which is not the diagnosis in this case. While isoprenaline infusion and transcutaneous pacing are alternative treatments for bradyarrhythmias, they are not the first-line option and should only be considered if atropine is ineffective. Therefore, atropine is the correct answer for this patient’s management.

      Management of Bradycardia in Peri-Arrest Rhythms

      The 2015 Resuscitation Council (UK) guidelines highlight the importance of identifying adverse signs and potential risk of asystole in the management of bradycardia in peri-arrest rhythms. Adverse signs indicating haemodynamic compromise include shock, syncope, myocardial ischaemia, and heart failure. Atropine (500 mcg IV) is the first line treatment in this situation. If there is an unsatisfactory response, interventions such as atropine (up to a maximum of 3mg), transcutaneous pacing, and isoprenaline/adrenaline infusion titrated to response may be used. Specialist help should be sought for consideration of transvenous pacing if there is no response to the above measures.

      Furthermore, the presence of risk factors for asystole such as complete heart block with broad complex QRS, recent asystole, Mobitz type II AV block, and ventricular pause > 3 seconds should be considered. Even if there is a satisfactory response to atropine, specialist help is indicated to consider the need for transvenous pacing. Effective management of bradycardia in peri-arrest rhythms is crucial in preventing further deterioration and improving patient outcomes.

    • This question is part of the following fields:

      • Cardiovascular
      92.3
      Seconds
  • Question 6 - Which one of the following statements regarding congenital inguinal hernias is accurate? ...

    Correct

    • Which one of the following statements regarding congenital inguinal hernias is accurate?

      Your Answer: They are more common on the right side

      Explanation:

      Abdominal wall hernias occur when an organ or the fascia of an organ protrudes through the wall of the cavity that normally contains it. Risk factors for developing these hernias include obesity, ascites, increasing age, and surgical wounds. Symptoms of abdominal wall hernias include a palpable lump, cough impulse, pain, obstruction (more common in femoral hernias), and strangulation (which can compromise the bowel blood supply and lead to infarction). There are several types of abdominal wall hernias, including inguinal hernias (which account for 75% of cases and are more common in men), femoral hernias (more common in women and have a high risk of obstruction and strangulation), umbilical hernias (symmetrical bulge under the umbilicus), paraumbilical hernias (asymmetrical bulge), epigastric hernias (lump in the midline between umbilicus and xiphisternum), incisional hernias (which may occur after abdominal surgery), Spigelian hernias (rare and seen in older patients), obturator hernias (more common in females and can cause bowel obstruction), and Richter hernias (a rare type of hernia that can present with strangulation without symptoms of obstruction). In children, congenital inguinal hernias and infantile umbilical hernias are the most common types, with surgical repair recommended for the former and most resolving on their own for the latter.

    • This question is part of the following fields:

      • Paediatrics
      20.3
      Seconds
  • Question 7 - Methimazole (MMI) has a modest therapeutic advantage over carbimazole in the treatment of...

    Incorrect

    • Methimazole (MMI) has a modest therapeutic advantage over carbimazole in the treatment of thyrotoxicosis.
      Which of the following properties causes this?
      Select the SINGLE property from the list below.

      Your Answer: Is more potent

      Correct Answer: Inhibits T4 to T3 conversion

      Explanation:

      Comparison of PTU and Carbimazole in the Treatment of Hyperthyroidism

      PTU and carbimazole are two commonly used medications in the treatment of hyperthyroidism. While both drugs are effective in reducing thyroid hormone levels, there are some differences in their mechanisms of action and adverse effects.

      One advantage of PTU over carbimazole is its ability to inhibit the conversion of T4 to the more active form T3. This is due to its inhibition of the enzyme 5′-deiodinase. However, both drugs inhibit the organification of iodine at the thyroid gland by inhibiting the enzyme thyroperoxidase.

      While both drugs are present in breast milk, the amount is likely too small to affect the infant. However, high doses may impact neonatal thyroid function, so monitoring is necessary.

      Carbimazole is considered to be at least 10 times as potent as PTU. Additionally, the two drugs have different chemical structures and therefore have slightly different adverse effects profiles. Common side effects include rash, hair loss, and skin pigmentation, while rare but serious side effects include aplastic anaemia, agranulocytosis, and fulminant liver failure.

      Patients taking either medication should be aware of the signs of liver disease and seek medical attention if they experience symptoms such as anorexia, nausea, vomiting, fatigue, abdominal pain, jaundice, dark urine, or pruritus. Regular liver function monitoring is also recommended.

    • This question is part of the following fields:

      • Pharmacology/Therapeutics
      27.4
      Seconds
  • Question 8 - A 32-year-old man visits his GP complaining of a sore throat, runny nose,...

    Correct

    • A 32-year-old man visits his GP complaining of a sore throat, runny nose, cough, feeling feverish and generally unwell for the past week. He reports no difficulty eating or drinking.
      Upon examination, his temperature is 37.2°C, and his chest is clear, but he has a dry cough. His tonsils are inflamed, but there is no exudate. He has no significant medical history.
      Based on his Fever PAIN score, what would be the most appropriate course of action?

      Your Answer: Advise her that antibiotics are not indicated at this point and to return in one week if there is no improvement

      Explanation:

      Using the FeverPAIN Score to Determine Antibiotic Use for Pharyngitis

      When a patient presents with symptoms of pharyngitis, it can be difficult to determine whether antibiotics are necessary. The FeverPAIN Score for Streptococcus pharyngitis was developed to help assess which patients have streptococcal pharyngitis and therefore require antibiotics.

      The score assigns points based on the presence of fever, pus, quick attenuation of symptoms, inflamed tonsils, and cough.
      Fever PAIN score
      Fever – 1
      Pus – 1
      Attenuates quickly – 1
      Inflamed tonsils – 1
      No cough – 1
      A score of 0-1 is associated with a low likelihood of streptococcal infection and does not require antibiotics. A score of 2-3 may warrant a delayed antibiotic prescription, while a score of 4 or more may require immediate antibiotics.

      In the case of a patient with a low FeverPAIN score, it is important to advise against antibiotics and instead recommend a follow-up visit in one week if there is no improvement. Safety netting should also be provided to ensure the patient is aware of potential warning signs of deterioration. By using the FeverPAIN score, healthcare providers can reduce inappropriate antibiotic use in pharyngitis and promote more effective treatment.

    • This question is part of the following fields:

      • ENT
      67
      Seconds
  • Question 9 - A 62-year-old man visits his primary care physician with worries about a growth...

    Correct

    • A 62-year-old man visits his primary care physician with worries about a growth on his right lower eyelid. The lesion has been there for at least 3 months and has not increased in size. During examination, you observe a 3 mm lesion with rolled, pearly edges. Your suspicion is a basal cell carcinoma.
      What would be the best course of action for management?

      Your Answer: Urgent referral for surgical excision

      Explanation:

      When it comes to basal cell carcinoma, surgical excision is typically recommended and can be referred routinely. However, for high-risk areas such as the eyelids and nasal ala, urgent referral under the 2-week wait is necessary to prevent potential damage from delay.

      Basal cell carcinoma (BCC) is a type of skin cancer that is commonly found in the Western world. It is one of the three main types of skin cancer and is characterized by slow growth and local invasion. BCC lesions are also known as rodent ulcers and rarely metastasize. The majority of BCC lesions are found on sun-exposed areas, particularly the head and neck. The most common type of BCC is nodular BCC, which initially appears as a pearly, flesh-colored papule with telangiectasia. As the lesion progresses, it may ulcerate, leaving a central crater. If BCC is suspected, a routine referral should be made. Management options include surgical removal, curettage, cryotherapy, topical cream such as imiquimod or fluorouracil, and radiotherapy.

    • This question is part of the following fields:

      • Dermatology
      18
      Seconds
  • Question 10 - A 70-year-old man presents with unexplained weight loss and episodes of passing blood...

    Incorrect

    • A 70-year-old man presents with unexplained weight loss and episodes of passing blood in his stool for the past 3 months. Upon investigation, a CT scan reveals a T2N0M0 tumour just below the rectosigmoid junction. The patient has no significant medical history and is considered fit for surgery. What is the best course of action for management?

      Your Answer: Hartmann's procedure

      Correct Answer: Anterior resection

      Explanation:

      Anterior resection is the most suitable surgical option for rectal tumors, except for those located in the lower rectum. When determining the appropriate surgery for colorectal cancer, it is crucial to consider the location of the tumor, its grade, and the feasibility of the operation. In the case of a tumor located just below the rectosigmoid junction, an anterior resection or abdominoperineal excision of the rectum are the two possible options. However, since the tumor is not invading the pelvic floor, anal canal, or anal sphincter, an anterior resection is the more appropriate choice. This procedure involves resection followed by anastomosis, with the creation of a temporary defunctioning ileostomy that can later be reversed to allow the bowel to heal. Abdominoperineal excision of the rectum is not suitable in this case, as it would require a lifelong stoma. Hartmann’s procedure is also not appropriate, as it is typically performed in emergency situations such as bowel perforation or obstruction. Similarly, left hemicolectomy is not suitable for this tumor, as it is located in the upper rectum.

      Colorectal cancer is typically diagnosed through CT scans and colonoscopies or CT colonography. Patients with tumors below the peritoneal reflection should also undergo MRI to evaluate their mesorectum. Once staging is complete, a treatment plan is formulated by a dedicated colorectal MDT meeting.

      For colon cancer, surgery is the primary treatment option, with resectional surgery being the only cure. The procedure is tailored to the patient and tumor location, with lymphatic chains being resected based on arterial supply. Anastomosis is the preferred method of restoring continuity, but in some cases, an end stoma may be necessary. Chemotherapy is often offered to patients with risk factors for disease recurrence.

      Rectal cancer management differs from colon cancer due to the rectum’s anatomical location. Tumors can be surgically resected with either an anterior resection or an abdomino-perineal excision of rectum (APER). A meticulous dissection of the mesorectal fat and lymph nodes is integral to the procedure. Neoadjuvant radiotherapy is often offered to patients prior to resectional surgery, and those with obstructing rectal cancer should have a defunctioning loop colostomy.

      Segmental resections based on blood supply and lymphatic drainage are the primary operations for cancer. The type of resection and anastomosis depend on the site of cancer. In emergency situations where the bowel has perforated, an end colostomy is often safer. Left-sided resections are more risky, but ileo-colic anastomoses are relatively safe even in the emergency setting and do not need to be defunctioned.

    • This question is part of the following fields:

      • Gastroenterology/Nutrition
      81.1
      Seconds
  • Question 11 - A 32-year-old female patient complains of gradual tingling and numbness in her right...

    Correct

    • A 32-year-old female patient complains of gradual tingling and numbness in her right hand's 4th and 5th fingers. The symptoms were occasional at first, but now they are persistent. She observes that the discomfort intensifies when she rests her right elbow on a surface. She remembers hitting her elbow against a door a while back. What is the probable diagnosis?

      Your Answer: Cubital tunnel syndrome

      Explanation:

      Cubital tunnel syndrome is a condition that occurs when the ulnar nerve is compressed, resulting in tingling and numbness in the fourth and fifth fingers.

      The correct answer is cubital tunnel syndrome. The ulnar nerve passes through the cubital tunnel, and when it is compressed, it can cause the symptoms described, such as tingling and numbness in the fourth and fifth fingers. Treatment for this condition may involve conservative measures, but surgery may be necessary in some cases.

      Carpal tunnel syndrome, on the other hand, is caused by compression of the median nerve at the wrist, leading to pain and tingling in the hand and wrist, rather than specific fingers.

      De Quervain’s tenosynovitis presents differently, with pain occurring during movement of the thumb and wrist, and the radial styloid may become thickened and hardened.

      Medial epicondylitis, or golfer’s elbow, causes pain in the medial elbow area, near the cubital tunnel, but it is a tendinopathy rather than nerve compression. The pain is localized to the affected area.

      Understanding Cubital Tunnel Syndrome

      Cubital tunnel syndrome is a condition that occurs when the ulnar nerve is compressed as it passes through the cubital tunnel. This can cause a range of symptoms, including tingling and numbness in the fourth and fifth fingers, which may start off intermittent but eventually become constant. Over time, patients may also experience weakness and muscle wasting. Pain is often worse when leaning on the affected elbow, and there may be a history of osteoarthritis or prior trauma to the area.

      Diagnosis of cubital tunnel syndrome is usually made based on clinical features, although nerve conduction studies may be used in selected cases. Management of the condition typically involves avoiding aggravating activities, undergoing physiotherapy, and receiving steroid injections. In cases where these measures are not effective, surgery may be necessary. By understanding the symptoms and treatment options for cubital tunnel syndrome, patients can take steps to manage their condition and improve their quality of life.

    • This question is part of the following fields:

      • Musculoskeletal
      25.5
      Seconds
  • Question 12 - A 68-year-old man with a history of heart failure and type 2 diabetes...

    Correct

    • A 68-year-old man with a history of heart failure and type 2 diabetes mellitus is being seen in the diabetes clinic. He is currently taking furosemide 40 mg od, ramipril 10mg od, and bisoprolol 5mg od. On clinical examination, there is no evidence of peripheral edema, a clear chest, and his blood pressure is 130/76 mmHg. Recent renal and liver function tests are normal. Which of the following medications is contraindicated?

      Your Answer: Pioglitazone

      Explanation:

      Heart failure is a complete contraindication for the use of pioglitazone and other thiazolidinediones.

      Thiazolidinediones: A Class of Diabetes Medications

      Thiazolidinediones are a type of medication used to treat type 2 diabetes. They work by activating the PPAR-gamma receptor, which reduces insulin resistance in the body. However, one medication in this class, rosiglitazone, was withdrawn in 2010 due to concerns about its cardiovascular side effects.

      The PPAR-gamma receptor is a nuclear receptor found inside cells. It is naturally activated by free fatty acids and is involved in regulating the differentiation and function of adipocytes (fat cells).

      While thiazolidinediones can be effective in treating diabetes, they can also have adverse effects. Patients may experience weight gain, liver impairment (which requires monitoring of liver function tests), and fluid retention. Thiazolidinediones are contraindicated in patients with heart failure due to the increased risk of fluid retention, especially if the patient is also taking insulin. Recent studies have also shown an increased risk of fractures and bladder cancer in patients taking pioglitazone, another medication in this class.

    • This question is part of the following fields:

      • Renal Medicine/Urology
      34.4
      Seconds
  • Question 13 - A 56-year-old woman visits her GP complaining of an increase in the frequency...

    Correct

    • A 56-year-old woman visits her GP complaining of an increase in the frequency of her migraine attacks. She experiences episodes every 3 weeks, lasting approximately 24 hours, and finds that zolmitriptan only partially relieves her symptoms. As a result, she is taking time off from her job as a teacher and is worried about losing her employment. Her medical history includes asthma, and she is currently taking zolmitriptan and salbutamol. Additionally, she takes evening primrose oil over-the-counter to alleviate her menopause symptoms, which began 16 months ago. What medication would be the most appropriate for the GP to prescribe to decrease the frequency of her migraine attacks?

      Your Answer: Topiramate

      Explanation:

      For the prophylactic management of migraines in a patient with a history of asthma, the recommended medication is topiramate. Propranolol is an alternative first-line option, but should be avoided in patients with asthma. Amitriptyline is a second-line drug for those who are not responsive to initial prophylactic treatment. Diclofenac is an NSAID used for acute management of migraines, while triptans like sumatriptan are used for acute treatment but not prophylaxis. It should be noted that topiramate is teratogenic and should be avoided in women of childbearing age.

      Managing Migraines: Guidelines and Treatment Options

      Migraines can be debilitating and affect a significant portion of the population. To manage migraines, it is important to understand the different treatment options available. According to the National Institute for Health and Care Excellence (NICE) guidelines, acute treatment for migraines involves a combination of an oral triptan and an NSAID or paracetamol. For young people aged 12-17 years, a nasal triptan may be preferred. If these measures are not effective, non-oral preparations of metoclopramide or prochlorperazine may be considered, along with a non-oral NSAID or triptan.

      Prophylaxis should be given if patients are experiencing two or more attacks per month. NICE recommends topiramate or propranolol, depending on the patient’s preference, comorbidities, and risk of adverse events. Propranolol is preferred in women of childbearing age as topiramate may be teratogenic and reduce the effectiveness of hormonal contraceptives. Acupuncture and riboflavin may also be effective in reducing migraine frequency and intensity for some people. For women with predictable menstrual migraines, frovatriptan or zolmitriptan may be recommended as a type of mini-prophylaxis.

      Specialists may consider other treatment options, such as candesartan or monoclonal antibodies directed against the calcitonin gene-related peptide (CGRP) receptor, like erenumab. However, pizotifen is no longer recommended due to common adverse effects like weight gain and drowsiness. It is important to exercise caution with young patients as acute dystonic reactions may develop. By following these guidelines and considering various treatment options, migraines can be effectively managed.

    • This question is part of the following fields:

      • Neurology
      147.3
      Seconds
  • Question 14 - You assess a teenager in clinic with a diagnosis of muscular dystrophy. He...

    Correct

    • You assess a teenager in clinic with a diagnosis of muscular dystrophy. He struggles to stand up, using his arms to assist him in rising from a squat. What is this maneuver called?

      Your Answer: Gower's sign

      Explanation:

      Understanding Dystrophinopathies

      Dystrophinopathies are a group of genetic disorders that are inherited in an X-linked recessive manner. These disorders are caused by mutations in the dystrophin gene located on the X chromosome at position Xp21. Dystrophin is a protein that is part of a larger membrane-associated complex in muscle cells. It plays a crucial role in connecting the muscle membrane to actin, which is a component of the muscle cytoskeleton.

      Duchenne muscular dystrophy is a severe form of dystrophinopathy that is caused by a frameshift mutation in the dystrophin gene. This mutation results in the loss of one or both of the binding sites, leading to progressive proximal muscle weakness that typically begins around the age of 5 years. Other common symptoms include calf pseudohypertrophy and Gower’s sign, which is when a child uses their arms to stand up from a squatted position. Approximately 30% of patients with Duchenne muscular dystrophy also have intellectual impairment.

      In contrast, Becker muscular dystrophy is a milder form of dystrophinopathy that is caused by a non-frameshift insertion in the dystrophin gene. This mutation preserves both binding sites, resulting in a less severe form of the disorder. Symptoms typically develop after the age of 10 years, and intellectual impairment is much less common in patients with Becker muscular dystrophy.

      Overall, understanding dystrophinopathies is important for early diagnosis and management of these disorders. While there is currently no cure for dystrophinopathies, early intervention and supportive care can help improve quality of life for affected individuals.

    • This question is part of the following fields:

      • Genetics
      25.1
      Seconds
  • Question 15 - A 60-year-old woman has been diagnosed with Parkinson's disease and is currently taking...

    Incorrect

    • A 60-year-old woman has been diagnosed with Parkinson's disease and is currently taking Sinemet (co-careldopa) prescribed by her neurologist. However, she is experiencing severe nausea as a side effect. What is the best anti-emetic medication to recommend?

      Your Answer: Cyclizine

      Correct Answer: Domperidone

      Explanation:

      Understanding Parkinsonism and Its Causes

      Parkinsonism is a term used to describe a group of neurological disorders that share similar symptoms with Parkinson’s disease. The causes of Parkinsonism can vary, with some cases being drug-induced, such as the use of antipsychotics or metoclopramide. Other causes include progressive supranuclear palsy, multiple system atrophy, Wilson’s disease, post-encephalitis, and dementia pugilistica, which is often seen in individuals who have suffered from chronic head trauma, such as boxers. Additionally, exposure to toxins like carbon monoxide or MPTP can also lead to Parkinsonism.

      It is important to note that not all medications that cause extra-pyramidal side-effects will lead to Parkinsonism. For example, domperidone does not cross the blood-brain barrier and therefore does not cause these side-effects. Understanding the various causes of Parkinsonism can help with early diagnosis and treatment, as well as prevention in some cases. By identifying the underlying cause, healthcare professionals can tailor treatment plans to address the specific needs of each patient.

    • This question is part of the following fields:

      • Gastroenterology/Nutrition
      14.4
      Seconds
  • Question 16 - A 53-year-old male smoker presents to the emergency department with a sore throat...

    Correct

    • A 53-year-old male smoker presents to the emergency department with a sore throat that has been bothering him for a day. He reports feeling generally unwell and has a hoarse voice, but no cough. He has been unable to swallow for the past three hours and is spitting out saliva. During examination, he has a temperature of 38ºC and trismus. There are no obvious abnormalities in his oropharynx, and his tonsils appear normal. Additionally, he has bilateral cervical lymphadenopathy.

      What is the most appropriate course of action for managing this patient?

      Your Answer: Immediate ENT evaluation

      Explanation:

      If a patient presents with acute sore throat but no visible signs in the oropharynx, and experiences severe symptoms such as difficulty swallowing, sepsis, or trismus, it is crucial to seek urgent evaluation from an ENT specialist. This is because these symptoms may indicate a deeper airway infection, such as supraglottitis, which can be life-threatening. Therefore, the patient should not be discharged without a thorough examination, including flexible nasendoscopy. If supraglottitis is diagnosed, treatment should involve IV antibiotics, IV dexamethasone, and adrenaline nebulizers. The patient should be closely monitored in an airway monitored bed, such as in an ENT ward or ICU if necessary.

      Sore throat is a term used to describe various conditions such as pharyngitis, tonsillitis, and laryngitis. According to Clinical Knowledge Summaries, throat swabs and rapid antigen tests should not be routinely carried out for patients with a sore throat. Pain relief can be managed with paracetamol or ibuprofen, and antibiotics are not typically necessary. However, in cases where there is marked systemic upset, unilateral peritonsillitis, a history of rheumatic fever, an increased risk from acute infection, or when three or more Centor criteria are present, antibiotics may be indicated. The Centor and FeverPAIN scoring systems can be used to determine the likelihood of isolating Streptococci. If antibiotics are necessary, phenoxymethylpenicillin or clarithromycin (for penicillin-allergic patients) can be given for a 7 or 10 day course. It is worth noting that a single dose of oral corticosteroid may reduce the severity and duration of pain, although this has not yet been incorporated into UK guidelines.

    • This question is part of the following fields:

      • ENT
      48.9
      Seconds
  • Question 17 - A 67-year-old woman complains of long-standing issues with her hands, but lately, she...

    Incorrect

    • A 67-year-old woman complains of long-standing issues with her hands, but lately, she has been experiencing pain in the joints of her fingers and difficulty opening jars. She has also observed a lump on the dorsal, distal part of her left index finger. What is the most probable diagnosis?

      Your Answer: Bouchard's node

      Correct Answer: Herberden's node

      Explanation:

      Nodal osteoarthritis is the usual cause of osteoarthritis in the hands, resulting from genetic factors. This type of arthritis leads to the development of Heberden’s nodes, which is swelling in the distal interphalangeal joints, and Bouchard’s nodes, which is swelling in the proximal interphalangeal joints. These nodes do not require any treatment. Pyogenic granuloma is a lesion that appears as a bright red or blood-crusted area, often following trauma, and is more common in children. A ganglion is a cystic lesion that occurs in the joint or synovial sheath of a tendon, most commonly in the wrist. A sebaceous cyst is a mobile, round cyst with a central punctum.

      Clinical Diagnosis of Osteoarthritis

      Osteoarthritis can be diagnosed clinically without the need for investigations, according to NICE guidelines. This means that a doctor can diagnose the condition based on the patient’s symptoms and physical examination alone. The guidelines state that if a patient is over 45 years old and experiences pain during exercise, but does not have morning stiffness or morning stiffness lasting more than 30 minutes, they can be diagnosed with osteoarthritis.

      This approach to diagnosis is based on the fact that osteoarthritis is a degenerative condition that affects the joints, causing pain and stiffness. The symptoms tend to develop gradually over time, and are often worse after periods of inactivity or overuse. By focusing on the patient’s symptoms and history, doctors can make an accurate diagnosis and start treatment as soon as possible.

      Overall, the clinical diagnosis of osteoarthritis is a simple and effective way to identify the condition in patients who meet the criteria. It allows for prompt treatment and management of symptoms, which can improve the patient’s quality of life and prevent further joint damage.

    • This question is part of the following fields:

      • Musculoskeletal
      35.4
      Seconds
  • Question 18 - A 65-year-old man, who was recently diagnosed with atrial fibrillation but has not...

    Correct

    • A 65-year-old man, who was recently diagnosed with atrial fibrillation but has not yet started any anticoagulant medication, presents with new-onset weakness on the left side of his body. He is also experiencing difficulty speaking and has lost vision on the left side. He contacts emergency services and is transported to the hospital where he undergoes an urgent CT head and MR angiogram. The results confirm a proximal anterior circulation occlusive stroke that occurred approximately 3 hours ago.

      What is the most definitive course of action for managing this patient?

      Your Answer: Arrange thrombectomy AND thrombolysis as soon as possible

      Explanation:

      For patients with an acute ischaemic stroke who present within 4.5 hours, it is recommended to arrange both thrombolysis and thrombectomy as soon as possible. This is in line with NICE guidelines, which suggest offering both treatments to patients diagnosed with an acute proximal anterior circulation occlusive stroke confirmed on CT or MR angiogram. Thrombectomy alone can be offered up to 6 hours post-presentation. Giving a stat dose of aspirin is also part of the acute treatment of ischaemic stroke, but it is not a definitive treatment option. Starting apixaban for atrial fibrillation is not appropriate in the initial management of acute ischaemic stroke, as anticoagulant treatment is usually delayed for at least 2 weeks to reduce the risk of haemorrhagic transformation.

      The Royal College of Physicians (RCP) and NICE have published guidelines on the diagnosis and management of patients following a stroke. The management of acute stroke includes maintaining normal levels of blood glucose, hydration, oxygen saturation, and temperature. Blood pressure should not be lowered in the acute phase unless there are complications. Aspirin should be given as soon as possible if a haemorrhagic stroke has been excluded. Anticoagulants should not be started until brain imaging has excluded haemorrhage. Thrombolysis with alteplase should only be given if administered within 4.5 hours of onset of stroke symptoms and haemorrhage has been definitively excluded. Mechanical thrombectomy is a new treatment option for patients with an acute ischaemic stroke. NICE recommends thrombectomy for people who have acute ischaemic stroke and confirmed occlusion of the proximal anterior circulation demonstrated by computed tomographic angiography or magnetic resonance angiography. Secondary prevention includes the use of clopidogrel and dipyridamole. Carotid artery endarterectomy should only be considered if carotid stenosis is greater than 70% according to ECST criteria or greater than 50% according to NASCET criteria.

    • This question is part of the following fields:

      • Neurology
      37.2
      Seconds
  • Question 19 - A 21-year-old college student is brought to the emergency department by her roommates,...

    Correct

    • A 21-year-old college student is brought to the emergency department by her roommates, presenting confusion and fever. She had been complaining of a severe headache and neck stiffness since yesterday. Her roommates have also noticed what appears to be bruising.
      Upon examination, she appears acutely unwell, with a fever and nuchal rigidity. A widespread purpuric rash is observed, as well as general pallor and mottling.
      Considering the probable diagnosis, what should be provided to her roommates?

      Your Answer: Oral ciprofloxacin now

      Explanation:

      Prophylaxis for contacts of patients with meningococcal meningitis involves the use of oral ciprofloxacin or rifampicin. In this case, the patient’s symptoms indicate meningococcal meningitis, and therefore, household members and close contacts should be offered prophylaxis with ciprofloxacin as the preferred drug. Intramuscular benzylpenicillin is not appropriate for prophylaxis, but may be given to a patient with suspected meningococcal meningitis in a pre-hospital setting. Intravenous benzylpenicillin is a treatment option for the patient, not for contacts. Intravenous cefotaxime is also a treatment option for the patient, but not a suitable prophylactic antibiotic for contacts. Waiting until symptoms develop to give oral ciprofloxacin is not recommended – it should be given immediately.

      The investigation and management of suspected bacterial meningitis are intertwined due to the potential negative impact of delayed antibiotic treatment. Patients should be urgently transferred to the hospital, and an ABC approach should be taken initially. A lumbar puncture should be delayed in certain circumstances, and IV antibiotics should be given as a priority if there is any doubt. The bloods and CSF should be tested for various parameters, and prophylaxis should be offered to households and close contacts of patients affected with meningococcal meningitis.

    • This question is part of the following fields:

      • Infectious Diseases
      17.8
      Seconds
  • Question 20 - A 27-year-old woman gives birth vaginally at 38 weeks gestation and experiences a...

    Correct

    • A 27-year-old woman gives birth vaginally at 38 weeks gestation and experiences a physiological third stage of labor. She subsequently loses 700ml of blood and medical assistance is requested. An ABCDE assessment is conducted, and the patient is given warmed IV crystalloid fluids after obtaining IV access. The uterus is compressed to stimulate contractions, and a catheter is inserted, but the bleeding persists. The patient has a history of asthma but no known coagulopathy. What is the most appropriate course of action for her management?

      Your Answer: IV oxytocin

      Explanation:

      The appropriate medical treatments for postpartum haemorrhage caused by uterine atony are oxytocin, ergometrine, carboprost, and misoprostol. In this scenario, the patient has experienced a blood loss of over 500 ml after delivery, indicating PPH as the likely cause, with uterine atony being the most probable reason. The first steps in managing PPH involve an ABCDE approach, including IV access, warm crystalloid administration, uterine fundus palpation, and catheterisation to prevent bladder distention. If these measures fail, medical therapy is initiated, starting with IV oxytocin. IM carboprost is not the correct choice as it requires senior approval and can worsen bronchoconstriction in patients with asthma. IV carboprost is also not recommended as it can cause bronchospasm, hypertension, and fever, and requires senior approval. IV tocolytics are not appropriate as they suppress uterine contractions, which would exacerbate the problem in this case. Therefore, agents that stimulate uterine contraction are given to manage PPH caused by uterine atony.

      Understanding Postpartum Haemorrhage

      Postpartum haemorrhage (PPH) is a condition where a woman experiences blood loss of more than 500 ml after giving birth vaginally. It can be classified as primary or secondary. Primary PPH occurs within 24 hours after delivery and is caused by the 4 Ts: tone, trauma, tissue, and thrombin. The most common cause is uterine atony. Risk factors for primary PPH include previous PPH, prolonged labour, pre-eclampsia, increased maternal age, emergency Caesarean section, and placenta praevia.

      In managing PPH, it is important to involve senior staff immediately and follow the ABC approach. This includes two peripheral cannulae, lying the woman flat, blood tests, and commencing a warmed crystalloid infusion. Mechanical interventions such as rubbing up the fundus and catheterisation are also done. Medical interventions include IV oxytocin, ergometrine, carboprost, and misoprostol. Surgical options such as intrauterine balloon tamponade, B-Lynch suture, ligation of uterine arteries, and hysterectomy may be considered if medical options fail to control the bleeding.

      Secondary PPH occurs between 24 hours to 6 weeks after delivery and is typically due to retained placental tissue or endometritis. It is important to understand the causes and risk factors of PPH to prevent and manage this life-threatening emergency effectively.

    • This question is part of the following fields:

      • Reproductive Medicine
      48.5
      Seconds
  • Question 21 - A boy of 7 presents with a unilateral painless limp. Examination shows limitation...

    Correct

    • A boy of 7 presents with a unilateral painless limp. Examination shows limitation of rotation and extension at the affected hip joint, and a radiograph shows a dense flattened and fragmented femoral head on the affected side.
      Which of the following is the most likely diagnosis?

      Your Answer: Perthes' disease

      Explanation:

      Perthes’ Disease: Avascular Necrosis of the Proximal Femoral Head in Children

      Perthes’ disease is a condition that results from avascular necrosis of the proximal femoral head, which is caused by a compromised blood supply. It typically affects children aged 4-10, with boys being affected more frequently than girls. The disease presents with a painless limp and limited range of motion of the affected hip, followed by hip pain as necrosis develops.

      The diagnosis of Perthes’ disease is suspected clinically, and radiographs may be normal initially or show only a non-specific effusion. As the condition progresses, the joint space between the ossified femoral head and acetabulum widens, and narrowing or collapse of the femoral head causes it to appear widened and flattened. Eventually, femoral head collapse may ensue.

      Other conditions that may present similarly to Perthes’ disease include slipped upper femoral epiphysis, septic arthritis, juvenile rheumatoid arthritis, and congenital dislocation of the hip. However, each of these conditions has its own unique features and diagnostic criteria.

      Overall, Perthes’ disease is a generalised disorder of cartilage development that predisposes children to repeated episodes of infarction in the proximal femoral epiphysis. The most significant factors determining prognosis are onset in the older child, epiphyseal protrusion, extensive involvement of the epiphysis, and arrest of subcapital growth.

    • This question is part of the following fields:

      • Paediatrics
      13
      Seconds
  • Question 22 - An 80-year-old man has been admitted to the geriatric ward for the past...

    Correct

    • An 80-year-old man has been admitted to the geriatric ward for the past 2 weeks. He has recently been diagnosed with metastatic lung cancer. During the morning ward round, he expresses dissatisfaction with his pain management. He is currently taking oral morphine sulphate 20 mg four times a day, codeine 30mg four times a day, and regular ibuprofen. What is the appropriate dose of oral morphine for breakthrough pain in this patient?

      Your Answer: Morphine 15mg

      Explanation:

      To calculate the breakthrough dose, we need to first convert oral codeine to oral morphine by dividing by 10. For example, 10mg of oral codeine is equivalent to 1mg of oral morphine.

      If a person takes 30mg of oral codeine four times a day, this equals 12mg of oral morphine. If they also take 20mg of oral morphine four times a day, the total daily dose of morphine is 92mg (12mg + 80 mg).

      To determine the breakthrough dose, we divide the total daily dose of morphine by 6. In this case, the breakthrough dose would be 15mg of morphine.

      Palliative care prescribing for pain is guided by NICE and SIGN guidelines. NICE recommends starting treatment 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 are usually transient, such as nausea and drowsiness, but constipation can persist. In addition to strong opioids, bisphosphonates, and radiotherapy, denosumab may be used to treat metastatic bone pain.

      Overall, the guidelines recommend starting with regular oral morphine and adjusting the dose as needed. Laxatives should be prescribed to prevent constipation, and antiemetics may be needed for nausea. Opioids should be used with caution in patients with chronic kidney disease, and oxycodone is preferred in patients with mild-moderate renal impairment. Metastatic bone pain may respond to strong opioids, bisphosphonates, or radiotherapy, and referral to a clinical oncologist should be considered. Conversion factors between opioids are provided, and the next dose should be increased by 30-50% when adjusting the dose. Opioid side-effects are usually transient, but constipation can persist. Denosumab may also be used to treat metastatic bone pain.

    • This question is part of the following fields:

      • Haematology/Oncology
      54.7
      Seconds
  • Question 23 - Which one of the following statements regarding the vaccine used to routinely immunise...

    Incorrect

    • Which one of the following statements regarding the vaccine used to routinely immunise adults against influenza is accurate?

      Your Answer: The most common side-effect is pyrexia

      Correct Answer: It is a live vaccine

      Explanation:

      Influenza Vaccination: Who Should Get It and What to Expect

      Seasonal influenza remains a significant health concern in the UK, with the flu season typically starting in November. To prevent the spread of the virus, it is recommended that individuals receive the influenza vaccine between September and early November. There are three types of influenza virus, with types A and B causing the majority of clinical disease.

      Prior to 2013, flu vaccination was only offered to the elderly and at-risk groups. However, a new NHS influenza vaccination programme for children was announced in 2013. The children’s vaccine is given intranasally, with the first dose administered at 2-3 years and subsequent doses given annually. It is a live vaccine and is more effective than the injectable vaccine.

      Adults and at-risk groups are also recommended to receive the influenza vaccine annually. This includes individuals over 65 years old, those with chronic respiratory or heart disease, chronic kidney or liver disease, chronic neurological disease, diabetes mellitus, immunosuppression, asplenia or splenic dysfunction, pregnant women, and those with a body mass index of 40 kg/m² or higher. Health and social care staff, those living in long-stay residential care homes, and carers of the elderly or disabled person may also be eligible for the vaccine.

      The influenza vaccine is an inactivated vaccine and cannot cause influenza. It is around 75% effective in adults, although this figure decreases in the elderly. It takes around 10-14 days after immunisation before antibody levels are at protective levels. The vaccine should be stored between +2 and +8ºC and shielded from light. Contraindications include hypersensitivity to egg protein. While a minority of patients may experience fever and malaise after receiving the vaccine, it is generally well-tolerated.

    • This question is part of the following fields:

      • Infectious Diseases
      39.2
      Seconds
  • Question 24 - A 65-year-old woman is brought to the Emergency Department (ED) following a fall...

    Correct

    • A 65-year-old woman is brought to the Emergency Department (ED) following a fall at home. During examination in the ED, there is no evidence of external bleeding, but her blood pressure is 100/50 mmHg, and her heart rate is 110 bpm. She has distended neck veins and muffled heart sounds. What is the most probable finding on an echocardiogram?

      Your Answer: Pericardial effusion

      Explanation:

      Medical Conditions and Trauma: Understanding the Differences

      Pericardial Effusion: A Serious Condition

      When a patient presents with hypotension, tachycardia, and Beck’s triad (hypotension, distended neck veins, and muffled heart sounds), it is suggestive of pericardial effusion. This condition occurs when fluid accumulates in the pericardial space, compressing the heart and causing low cardiac output. Trauma to the chest is a common cause of pericardial effusion, leading to bleeding into the pericardial space.

      Haemothorax, Mitral Regurgitation, Pleural Effusion, and Pneumothorax: Other Trauma-Related Conditions

      While haemothorax refers to blood in the pleural space, it would not cause Beck’s triad or be detected on an echocardiogram. Mitral regurgitation could be detected on an echocardiogram, but it would not likely lead to Beck’s triad as blood would remain within the heart chambers. Pleural effusion refers to any fluid in the pleural space and would not cause Beck’s triad, nor would it be detected on echocardiography. Pneumothorax, which refers to air in the pleural space, can also occur with trauma. Tension pneumothorax may cause Beck’s triad, but it would not be detected on an echocardiogram.

    • This question is part of the following fields:

      • Cardiovascular
      25.7
      Seconds
  • Question 25 - A 32-year-old woman is 8 weeks pregnant. 3 years prior to the pregnancy,...

    Correct

    • A 32-year-old woman is 8 weeks pregnant. 3 years prior to the pregnancy, her GP diagnosed her with stage 2 hypertension after an ambulatory reading of 150/95 mmHg. She has been taking 10mg ramipril daily to manage her blood pressure since then. Currently, her sitting blood pressure is 135/85 mmHg. What should be done in this situation?

      Your Answer: Switch to labetalol

      Explanation:

      Hypertension during pregnancy is a common occurrence that requires careful management. In normal pregnancies, blood pressure tends to decrease in the first trimester and then gradually increase to pre-pregnancy levels by term. However, in cases of hypertension during pregnancy, the systolic blood pressure is usually above 140 mmHg or the diastolic blood pressure is above 90 mmHg. Additionally, an increase of more than 30 mmHg systolic or 15 mmHg diastolic from the initial readings may also indicate hypertension.

      There are three categories of hypertension during pregnancy: pre-existing hypertension, pregnancy-induced hypertension (PIH), and pre-eclampsia. Pre-existing hypertension refers to a history of hypertension before pregnancy or elevated blood pressure before 20 weeks gestation. PIH occurs in the second half of pregnancy and resolves after birth. Pre-eclampsia is characterized by hypertension and proteinuria, and may also involve edema.

      The management of hypertension during pregnancy involves the use of antihypertensive medications such as labetalol, nifedipine, and hydralazine. In cases of pre-existing hypertension, ACE inhibitors and angiotensin II receptor blockers should be stopped immediately and alternative medications should be prescribed. Women who are at high risk of developing pre-eclampsia should take aspirin from 12 weeks until the birth of the baby. It is important to carefully monitor blood pressure and proteinuria levels during pregnancy to ensure the health of both the mother and the baby.

    • This question is part of the following fields:

      • Reproductive Medicine
      15.6
      Seconds
  • Question 26 - A 25-year-old male with a history of ankylosing spondylitis presents to the emergency...

    Correct

    • A 25-year-old male with a history of ankylosing spondylitis presents to the emergency department with a painful red eye, photophobia, lacrimation, and reduced visual acuity. On examination, an irregularly shaped pupil is noted. What is the most suitable approach to manage this patient's current condition?

      Your Answer: Steroid and cycloplegic (mydriatic) eye drops

      Explanation:

      Anterior uveitis, also known as iritis, is a type of inflammation that affects the iris and ciliary body in the front part of the uvea. It is a common cause of red eye and is associated with HLA-B27, which may also be linked to other conditions. Symptoms of anterior uveitis include sudden onset of eye discomfort and pain, small or irregular pupils, intense sensitivity to light, blurred vision, redness, tearing, and the presence of pus and inflammatory cells in the front part of the eye. This condition may be associated with ankylosing spondylitis, reactive arthritis, ulcerative colitis, Crohn’s disease, Behcet’s disease, and sarcoidosis. Urgent review by an ophthalmologist is necessary, and treatment may involve the use of cycloplegics and steroid eye drops.

    • This question is part of the following fields:

      • Ophthalmology
      24.4
      Seconds
  • Question 27 - A 6-year-old girl is brought to see her GP by her mother. She...

    Correct

    • A 6-year-old girl is brought to see her GP by her mother. She is noted to be on the 4th centile for weight. Her mother notes that for the past few months her daughter has been tired and passes greasy foul-smelling stools three times a day. Blood tests reveal mild anaemia, positive serum IgA anti-endomysial antibody (EMA-IgA) and very elevated tissue transglutaminase (tTG) levels.
      Which of the following is the most likely cause of her symptoms?
      Select the SINGLE most likely cause from the list below. Select ONE option only.

      Your Answer: Coeliac disease

      Explanation:

      Understanding Coeliac Disease: Symptoms, Diagnosis, and Treatment

      Coeliac disease (CD) is a common autoimmune disorder that affects almost 1% of individuals in developed countries. It is triggered by gluten and related prolamins present in wheat, rye, and barley, and primarily affects the small intestine, leading to flattening of the small intestinal mucosa. CD can present in various ways, including typical GI symptoms, atypical symptoms, or no symptoms at all. Diagnosis is made through serology tests for specific autoimmune markers, and treatment involves a lifelong avoidance of gluten ingestion.

      Other potential diagnoses, such as travellers’ diarrhoea, growth hormone deficiency, hypothyroidism, and severe combined immunodeficiency, have different clinical presentations and are not consistent with this patient’s symptoms. Understanding the symptoms, diagnosis, and treatment of CD is crucial for proper management and improved quality of life for affected individuals.

    • This question is part of the following fields:

      • Gastroenterology/Nutrition
      24.6
      Seconds
  • Question 28 - A 43-year-old lady with hypertension managed on ramipril undergoes annual review.
    Her bloods are...

    Correct

    • A 43-year-old lady with hypertension managed on ramipril undergoes annual review.
      Her bloods are shown below:
      Last year This year Reference range
      Sodium (Na+) 134 133 135-145 mEq/l
      Potassium (K+) 3.7 4.1 3.5-5.0 mEq/l
      Creatinine (Cr) 84 96 44-97 μmol/l
      Estimated glomerular filtration rate (eGFR) >90 79 >90 ml/min/1.73 m2
      Based on these results, what should be the next step?

      Your Answer: Continue current dose

      Explanation:

      Management of Renal Function Changes in Patients on Renin-Angiotensin System Antagonists

      When a patient on renin-angiotensin system antagonists, such as ramipril, experiences a slight decrease in estimated glomerular filtration rate (eGFR) or an increase in serum creatinine, current National Institute for Health and Care Excellence (NICE) guidelines recommend continuing the current dose and repeating the test in 1-2 weeks if the change is <25% in eGFR or <30% in serum creatinine at baseline. Referral to a renal specialist is not necessary unless there are specific indications. It is not recommended to reduce or stop the dose of ramipril in this situation as it may lead to poorly controlled hypertension and increased cardiovascular risk. Renal ultrasound is only indicated for selected groups of patients with chronic kidney disease.

    • This question is part of the following fields:

      • Renal Medicine/Urology
      90.9
      Seconds
  • Question 29 - Which of the following is not an absolute contraindication to using combined oral...

    Correct

    • Which of the following is not an absolute contraindication to using combined oral contraceptive pills for women?

      Your Answer: Breast feeding a 10-week-old baby

      Explanation:

      Breastfeeding is classified as UKMEC category 4 if done for less than 6 weeks after giving birth, but it is categorized as UKMEC category 2 if done after this period.

      The decision to prescribe the combined oral contraceptive pill is now based on the UK Medical Eligibility Criteria (UKMEC), which categorizes potential contraindications and cautions on a four-point scale. UKMEC 1 indicates no restrictions for use, while UKMEC 2 suggests that the benefits outweigh the risks. UKMEC 3 indicates that the disadvantages may outweigh the advantages, and UKMEC 4 represents an unacceptable health risk. Examples of UKMEC 3 conditions include controlled hypertension, a family history of thromboembolic disease in first-degree relatives under 45 years old, and current gallbladder disease. Examples of UKMEC 4 conditions include a history of thromboembolic disease or thrombogenic mutation, breast cancer, and uncontrolled hypertension. Diabetes mellitus diagnosed over 20 years ago is classified as UKMEC 3 or 4 depending on severity. In 2016, breast feeding between 6 weeks and 6 months postpartum was changed from UKMEC 3 to UKMEC 2.

    • This question is part of the following fields:

      • Reproductive Medicine
      16.1
      Seconds
  • Question 30 - A 58-year-old man complains of recurrent episodes of vertigo and dizziness. These episodes...

    Correct

    • A 58-year-old man complains of recurrent episodes of vertigo and dizziness. These episodes are usually triggered by a change in head position and usually last for about 30 seconds. The examination of the cranial nerves and ears shows no abnormalities. His blood pressure is 122/80 mmHg while sitting and 118/76 mmHg while standing. Assuming that the diagnosis is benign paroxysmal positional vertigo, what is the most suitable course of action to confirm the diagnosis?

      Your Answer: Dix-Hallpike manoeuvre

      Explanation:

      Understanding Benign Paroxysmal Positional Vertigo

      Benign paroxysmal positional vertigo (BPPV) is a common condition that causes sudden dizziness and vertigo triggered by changes in head position. It typically affects individuals over the age of 55 and is less common in younger patients. Symptoms include vertigo triggered by movements such as rolling over in bed or looking upwards, and may be accompanied by nausea. Each episode usually lasts between 10-20 seconds and can be diagnosed through a positive Dix-Hallpike manoeuvre, which involves the patient experiencing vertigo and rotatory nystagmus.

      Fortunately, BPPV has a good prognosis and often resolves on its own within a few weeks to months. Treatment options include the Epley manoeuvre, which is successful in around 80% of cases, and vestibular rehabilitation exercises such as the Brandt-Daroff exercises. While medication such as Betahistine may be prescribed, it tends to have limited value. However, it is important to note that around half of people with BPPV will experience a recurrence of symptoms 3-5 years after their initial diagnosis.

      Overall, understanding BPPV and its symptoms can help individuals seek appropriate treatment and manage their condition effectively.

    • This question is part of the following fields:

      • ENT
      256.4
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Musculoskeletal (2/3) 67%
Cardiovascular (2/3) 67%
Endocrinology/Metabolic Disease (1/1) 100%
Gastroenterology/Nutrition (2/4) 50%
Paediatrics (2/2) 100%
Pharmacology/Therapeutics (0/1) 0%
ENT (3/3) 100%
Dermatology (1/1) 100%
Renal Medicine/Urology (2/2) 100%
Neurology (2/2) 100%
Genetics (1/1) 100%
Infectious Diseases (1/2) 50%
Reproductive Medicine (3/3) 100%
Haematology/Oncology (1/1) 100%
Ophthalmology (1/1) 100%
Passmed