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  • Question 1 - A 35-year-old woman is seen in the epilepsy clinic. She has been effectively...

    Correct

    • A 35-year-old woman is seen in the epilepsy clinic. She has been effectively managing her epilepsy with carbamazepine 400 mg twice daily. She is expecting a baby girl soon and is eager to breastfeed. What guidance should be provided to the patient?

      Your Answer: No changes required

      Explanation:

      There is no need to increase the dose of medication as the patient’s epilepsy is well controlled on the current regimen. Switching from carbamazepine to lamotrigine is also unnecessary and not safer.

      Pregnancy and breastfeeding can be a concern for women with epilepsy. It is generally recommended that women continue taking their medication during pregnancy, as the risks of uncontrolled seizures outweigh the potential risks to the fetus. However, it is important for women to take folic acid before pregnancy to reduce the risk of neural tube defects. The use of antiepileptic medication during pregnancy can increase the risk of congenital defects, but this risk is still relatively low. It is recommended to aim for monotherapy and there is no need to monitor drug levels. Sodium valproate is associated with neural tube defects, while carbamazepine is considered the least teratogenic of the older antiepileptics. Phenytoin is associated with cleft palate, and lamotrigine may require a dose increase during pregnancy. Breastfeeding is generally safe for mothers taking antiepileptics, except for barbiturates. Pregnant women taking phenytoin should be given vitamin K in the last month of pregnancy to prevent clotting disorders in the newborn.

      A warning has been issued about the use of sodium valproate during pregnancy and in women of childbearing age. New evidence suggests a significant risk of neurodevelopmental delay in children following maternal use of this medication. Therefore, it should only be used if clearly necessary and under specialist neurological or psychiatric advice. It is important for women with epilepsy to discuss their options with their healthcare provider and make informed decisions about their treatment during pregnancy and breastfeeding.

    • This question is part of the following fields:

      • Obstetrics
      15.8
      Seconds
  • Question 2 - A 47-year-old woman presents with a lump in the upper anterior triangle of...

    Correct

    • A 47-year-old woman presents with a lump in the upper anterior triangle of her neck. She reports that it has been present for a few weeks and only started to bother her after a friend pointed it out. She denies any other symptoms such as weight loss or fevers. She recalls her mother having a similar swelling removed but does not remember the diagnosis. On examination, there is a small, smooth, non-tender, mobile lump. The skin overlying the lump appears normal, and it does not move on swallowing or tongue protrusion. What is the most likely diagnosis?

      Your Answer: Sebaceous cyst

      Explanation:

      Differentiating between various types of lumps and bumps on the body

      When it comes to lumps and bumps on the body, it can be difficult to determine what they are and whether they require medical attention. Here are some common types of lumps and their characteristics to help differentiate between them.

      Sebaceous cysts are small, smooth lumps that are caused by a blocked hair follicle. They are attached to the skin and may have a central punctum with a horn on top. If infected, they can become tender and the skin over them may become red and hot. Excision may be necessary if they are unsightly or infected.

      Lipomas are deep to the skin and are typically soft, doughy, and mobile. An ultrasound or biopsy may be necessary to rule out sarcoma or liposarcoma.

      Thyroid masses may be indicative of thyroid carcinoma or goitre. A thyroid malignancy would typically be hard, firm, and non-tender, while a goitre can be smooth or multinodular. Symptoms associated with thyroid disease may also be present.

      Sternocleidomastoid tumors are congenital lumps that appear within the first few weeks of life and are located beneath the sternocleidomastoid muscle. They can restrict contralateral head movement.

      It is important to seek medical attention if any lump or bump is causing discomfort or changes in appearance.

    • This question is part of the following fields:

      • ENT
      22.4
      Seconds
  • Question 3 - A 20-year-old woman comes to the clinic complaining of bloody diarrhoea and abdominal...

    Correct

    • A 20-year-old woman comes to the clinic complaining of bloody diarrhoea and abdominal pain that has been going on for 5 weeks. She also reports unintentional weight loss during this time. A colonoscopy is performed, revealing abnormal, inflamed mucosa in the rectum, sigmoid, and descending colon. The doctor suspects ulcerative colitis and takes multiple biopsies. What finding is most indicative of ulcerative colitis?

      Your Answer: Crypt abscesses

      Explanation:

      When it comes to distinguishing between ulcerative colitis and Crohn’s disease, one key factor is the presence of crypt abscesses. These are typically seen in ulcerative colitis, which is the more common of the two inflammatory bowel diseases. In ulcerative colitis, inflammation starts in the rectum and spreads continuously up the colon, whereas Crohn’s disease often presents with skip lesions. Patients with ulcerative colitis may experience left-sided abdominal pain, cramping, bloody diarrhea with mucous, and unintentional weight loss. Colonoscopy typically reveals diffuse and contiguous ulceration and inflammatory infiltrates affecting the mucosa and submucosa only, with the presence of crypt abscesses being a hallmark feature. In contrast, Crohn’s disease is characterized by a transmural inflammatory phenotype, with non-caseating granulomas and stricturing of the bowel wall being common complications. Patients with Crohn’s disease may present with right-sided abdominal pain, watery diarrhea, and weight loss, and may have a more systemic inflammatory response than those with ulcerative colitis. Barium enema and colonoscopy can help to differentiate between the two conditions, with the presence of multiple linear ulcers in the bowel wall (rose-thorn appearance) and bowel wall thickening being suggestive of Crohn’s disease.

    • This question is part of the following fields:

      • Gastroenterology
      15.4
      Seconds
  • Question 4 - A 5-year-old girl is brought to the emergency department with a suspected fractured...

    Correct

    • A 5-year-old girl is brought to the emergency department with a suspected fractured femur. She has had multiple visits in the past few months. During the examination, her teeth are noted to be abnormal and she appears underweight. Additionally, her father expresses concern about her hearing.
      What is the probable diagnosis?

      Your Answer: Osteogenesis imperfecta

      Explanation:

      Childhood is the typical time for the manifestation of osteogenesis imperfecta, which is characterized by bone fractures and deformities, blue sclera, and hearing/visual problems.

      Osteogenesis imperfecta, also known as brittle bone disease, is a group of disorders that affect collagen metabolism, leading to bone fragility and fractures. The mildest form is type 1, which is the most common. Symptoms include fractures from minor trauma, blue sclera, hearing loss due to otosclerosis, and dental abnormalities.

      It is important to consider non-accidental injury as a possible diagnosis. Spiral humeral fractures, digital fractures in non-ambulatory children, and bilateral fractures with varying ages are indicative of this. However, this does not explain the hearing and dental issues.

      Osteopetrosis is a condition where bones become denser and harder, and it is most prevalent in young adults. It is an autosomal recessive disorder.

      McCune-Albright syndrome is a rare genetic condition that causes abnormal bone development, café au lait spots, premature puberty, and thyroid disorders.

      Osteogenesis imperfecta, also known as brittle bone disease, is a group of disorders that affect collagen metabolism, leading to bone fragility and fractures. The most common type of osteogenesis imperfecta is type 1, which is inherited in an autosomal dominant manner and is caused by a decrease in the synthesis of pro-alpha 1 or pro-alpha 2 collagen polypeptides. This condition typically presents in childhood and is characterized by fractures that occur following minor trauma, as well as blue sclera, dental imperfections, and deafness due to otosclerosis.

      When investigating osteogenesis imperfecta, it is important to note that adjusted calcium, phosphate, parathyroid hormone, and ALP results are usually normal. This condition can have a significant impact on a person’s quality of life, as it can lead to frequent fractures and other complications. However, with proper management and support, individuals with osteogenesis imperfecta can lead fulfilling lives.

    • This question is part of the following fields:

      • Musculoskeletal
      11.6
      Seconds
  • Question 5 - A 54-year-old construction worker presents with complaints of pain and swelling in the...

    Incorrect

    • A 54-year-old construction worker presents with complaints of pain and swelling in the right kneecap. The patient reports difficulty bending the knee, and the symptoms are impacting his ability to work.
      Based on the history and examination, the clinician suspects a diagnosis of 'housemaid's knee'.
      'Housemaid's knee' is characterized by inflammation of the:

      Your Answer: Infrapatellar bursa

      Correct Answer: Prepatellar bursa

      Explanation:

      Bursae of the Knee: Locations and Causes of Inflammation

      The knee joint is surrounded by several small fluid-filled sacs called bursae, which act as cushions between bones, tendons, and muscles. However, these bursae can become inflamed due to repetitive stress or injury, causing pain and discomfort. Here are some of the bursae located around the knee joint and their associated conditions:

      1. Prepatellar bursa: This bursa is located between the skin and the kneecap and can become inflamed due to repeated friction, such as in professions that require prolonged kneeling.

      2. Popliteus bursa: This bursa lies between the popliteus tendon and the lateral condyle of the tibia and can become inflamed due to overuse or injury.

      3. Suprapatellar bursa: This bursa can be felt during a knee exam and may become inflamed due to trauma or infection.

      4. Infrapatellar bursa: This bursa is located below the kneecap and can become inflamed due to repetitive kneeling, hence the name clergyman’s knee.

      5. Semimembranous bursa: This bursa is located at the back of the knee and can become inflamed due to injury or underlying conditions such as arthritis.

      In conclusion, understanding the locations and causes of knee bursitis can help individuals take preventive measures and seek appropriate treatment when necessary.

    • This question is part of the following fields:

      • Orthopaedics
      22.8
      Seconds
  • Question 6 - A 32-year-old male construction worker presents to the clinic with concerns about his...

    Incorrect

    • A 32-year-old male construction worker presents to the clinic with concerns about his recent behavior at work. Over the past week, he has been very talkative and easily distracted while on the job. This is unusual for him as he typically prefers to stay focused and get his work done efficiently. He also reports feeling more energetic than usual and needing less sleep. He denies any impulsive behavior, drug use, or sexual promiscuity. There is no significant medical history, but his father has a history of bipolar disorder.

      What would be the most appropriate next step in managing this patient's symptoms?

      Your Answer: Urgent referral to the community mental health team

      Correct Answer: Routine referral to the community mental health team

      Explanation:

      When a patient presents with symptoms of hypomania in primary care, it is important to refer them to the community mental health team for confirmation of the diagnosis before prescribing any medication. Quetiapine is often used as a first-line treatment for acute bipolar disorder, but it should not be prescribed until the diagnosis is confirmed. SSRIs are not recommended for depressive episodes in bipolar disorder, and olanzapine and fluoxetine should only be used in rare circumstances for acute depression. Lithium is a common medication for bipolar disorder, but it should not be prescribed until the diagnosis is confirmed. Routine referral to the community mental health team is advised for patients presenting with hypomania in primary care, and urgent referral may be necessary if the patient is at risk of self-harm or harm to others. Referral may also be necessary if the patient demonstrates poor judgment in areas such as employment, personal relationships, finances, driving, sexual activity, or drug use.

      Understanding Bipolar Disorder

      Bipolar disorder is a mental health condition that is characterized by alternating periods of mania/hypomania and depression. It typically develops in the late teen years and has a lifetime prevalence of 2%. There are two recognized types of bipolar disorder: type I, which involves mania and depression, and type II, which involves hypomania and depression.

      Mania and hypomania both refer to abnormally elevated mood or irritability, but mania is more severe and can include psychotic symptoms for 7 days or more. Hypomania, on the other hand, involves decreased or increased function for 4 days or more. The presence of psychotic symptoms suggests mania.

      Management of bipolar disorder may involve psychological interventions specifically designed for the condition, as well as medication. Lithium is the mood stabilizer of choice, but valproate can also be used. Antipsychotic therapy, such as olanzapine or haloperidol, may be used to manage mania/hypomania, while fluoxetine is the antidepressant of choice for depression. It is important to address any co-morbidities, as there is an increased risk of diabetes, cardiovascular disease, and COPD in individuals with bipolar disorder.

      If symptoms suggest hypomania, routine referral to the community mental health team (CMHT) is recommended. However, if there are features of mania or severe depression, an urgent referral to the CMHT should be made. Understanding bipolar disorder and its management is crucial for healthcare professionals to provide appropriate care and support for individuals with this condition.

    • This question is part of the following fields:

      • Psychiatry
      24.1
      Seconds
  • Question 7 - What is the mechanism of action of raloxifene in the management of osteoporosis?...

    Correct

    • What is the mechanism of action of raloxifene in the management of osteoporosis?

      Your Answer: Inhibition of osteoclast activity

      Explanation:

      Raloxifene is a selective oestrogen receptor modulator used for treating postmenopausal osteoporosis. It mimics the effects of oestrogen on bone while avoiding negative effects on other tissues. Oestrogens reduce differentiation and maturation of osteoclasts and their activity.

    • This question is part of the following fields:

      • Pharmacology
      21.5
      Seconds
  • Question 8 - A 28-year-old woman with polycystic ovarian syndrome is having difficulty getting pregnant. She...

    Correct

    • A 28-year-old woman with polycystic ovarian syndrome is having difficulty getting pregnant. She and her partner have been attempting to conceive for 2 years without any luck. During examination, she displays hirsutism and has a BMI of 25 kg/m².

      What would be the best course of action for managing this patient?

      Your Answer: Clomiphene

      Explanation:

      Clomiphene is the recommended first-line treatment for infertility in patients with PCOS. While there is ongoing debate about the use of metformin, current evidence does not support it as a first-line option. In vitro fertilisation is also not typically used as a first-line treatment for PCOS-related infertility.

      Managing Polycystic Ovarian Syndrome

      Polycystic ovarian syndrome (PCOS) is a condition that affects a significant percentage of women of reproductive age. The exact cause of PCOS is not fully understood, but it is associated with high levels of luteinizing hormone and hyperinsulinemia. Management of PCOS is complex and varies depending on the individual’s symptoms. Weight reduction is often recommended, and a combined oral contraceptive pill may be used to regulate menstrual cycles and manage hirsutism and acne. If these symptoms do not respond to the pill, topical eflornithine or medications like spironolactone, flutamide, and finasteride may be used under specialist supervision.

      Infertility is another common issue associated with PCOS. Weight reduction is recommended, and the management of infertility should be supervised by a specialist. There is ongoing debate about the most effective treatment for infertility in patients with PCOS. Clomiphene is often used, but there is a potential risk of multiple pregnancies with anti-oestrogen therapies like Clomiphene. Metformin is also used, either alone or in combination with Clomiphene, particularly in patients who are obese. Gonadotrophins may also be used to stimulate ovulation. The Royal College of Obstetricians and Gynaecologists (RCOG) published an opinion paper in 2008 and concluded that on current evidence, metformin is not a first-line treatment of choice in the management of PCOS.

    • This question is part of the following fields:

      • Gynaecology
      15.5
      Seconds
  • Question 9 - A 26-year-old female patient is currently being prescribed ferrous sulphate by her doctor...

    Correct

    • A 26-year-old female patient is currently being prescribed ferrous sulphate by her doctor to treat anaemia caused by menorrhagia.

      What is the most frequently encountered adverse effect of taking oral iron supplements?

      Your Answer: Abdominal discomfort

      Explanation:

      Ferrous Salts for Iron Deficiency Anaemia

      Ferrous salts are frequently used to supplement iron in patients with iron deficiency anaemia. Ferrous ions (Fe2+) are more easily absorbed than ferric ions (Fe3+), making preparations of ferrous sulphate, ferrous gluconate, ferrous succinate, and ferrous fumarate all available for oral use. The most common side effects of oral iron treatment are gastrointestinal disturbances, which typically include abdominal discomfort, nausea, diarrhoea or constipation, and cramps.

      However, acute toxicity or overdose of iron can cause severe complications such as necrotising gastritis with severe vomiting, haemorrhage, diarrhoea, and circulatory collapse. It is important to follow the recommended dosage and seek medical attention immediately if any symptoms of iron toxicity occur. Overall, ferrous salts are a useful option for treating iron deficiency anaemia, but caution must be taken to avoid potential adverse effects.

    • This question is part of the following fields:

      • Pharmacology
      13.9
      Seconds
  • Question 10 - A 50-year-old woman has been referred to the Surgical Assessment Unit by her...

    Incorrect

    • A 50-year-old woman has been referred to the Surgical Assessment Unit by her doctor after an ultrasound scan revealed biliary dilation and subsequent imaging confirmed the presence of gallstones. She woke up this morning with severe pain in the right upper quadrant, accompanied by sweating and her husband noticed her skin appeared more yellow than usual. What is the probable diagnosis?

      Your Answer: Cholecystitis

      Correct Answer: Ascending cholangitis

      Explanation:

      The presence of fever, jaundice and right upper quadrant pain in this patient indicates Charcot’s cholangitis triad, which strongly suggests the possibility of ascending cholangitis, particularly given the history of confirmed gallstones. The recommended course of action is to administer intravenous antibiotics.

      Understanding Ascending Cholangitis

      Ascending cholangitis is a bacterial infection that affects the biliary tree, with E. coli being the most common culprit. This condition is often associated with gallstones, which can predispose individuals to the infection. Patients with ascending cholangitis may present with Charcot’s triad, which includes fever, right upper quadrant pain, and jaundice. However, this triad is only present in 20-50% of cases. Other common symptoms include hypotension and confusion. In severe cases, Reynolds’ pentad may be observed, which includes the additional symptoms of hypotension and confusion.

      To diagnose ascending cholangitis, ultrasound is typically used as a first-line investigation to look for bile duct dilation and stones. Raised inflammatory markers may also be observed. Treatment involves intravenous antibiotics and endoscopic retrograde cholangiopancreatography (ERCP) after 24-48 hours to relieve any obstruction.

      Overall, ascending cholangitis is a serious condition that requires prompt diagnosis and treatment. Understanding the symptoms and risk factors associated with this condition can help individuals seek medical attention early and improve their chances of a successful recovery.

    • This question is part of the following fields:

      • Surgery
      39
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Obstetrics (1/1) 100%
ENT (1/1) 100%
Gastroenterology (1/1) 100%
Musculoskeletal (1/1) 100%
Orthopaedics (0/1) 0%
Psychiatry (0/1) 0%
Pharmacology (2/2) 100%
Gynaecology (1/1) 100%
Surgery (0/1) 0%
Passmed