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Question 1
Incorrect
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A 25-year-old woman is seeking advice on contraception following a planned surgical abortion. She is interested in getting an intra-uterine device inserted. What is the recommended waiting period after a surgical termination of pregnancy before getting an IUD fitted?
Your Answer: At least one month
Correct Answer: An intra-uterine device can be fitted immediately after evacuation of the uterine cavity
Explanation:The Faculty of Sexual and Reproductive Healthcare recommends that an intrauterine contraceptive can be inserted right after the evacuation of the uterine cavity following a surgical abortion, provided that it is the woman’s preferred method of contraception.
Termination of Pregnancy in the UK
The UK’s current abortion law is based on the 1967 Abortion Act, which was amended in 1990 to reduce the upper limit for termination from 28 weeks to 24 weeks gestation. To perform an abortion, two registered medical practitioners must sign a legal document, although in emergencies, only one is needed. The procedure must be carried out by a registered medical practitioner in an NHS hospital or licensed premise. The method used to terminate pregnancy depends on the gestation period. For pregnancies less than nine weeks, mifepristone followed by prostaglandins is used, while surgical dilation and suction of uterine contents are used for pregnancies less than 13 weeks. For pregnancies more than 15 weeks, surgical dilation and evacuation of uterine contents or late medical abortion is used. The 1967 Abortion Act outlines the conditions under which a person shall not be guilty of an offense under the law relating to abortion. These limits do not apply in cases where it is necessary to save the life of the woman, there is evidence of extreme fetal abnormality, or there is a risk of serious physical or mental injury to the woman.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 2
Incorrect
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A 23 year old female presents for a routine contraception pill check. She has been taking co-cyprindiol for the past year. Her blood pressure and BMI are normal, she doesn't smoke, and has no personal or family history of stroke, venous thromboembolism, or migraine. She previously had acne but reports it has been clear for the past 4 months and wishes to continue on the same pill. She is in a committed relationship. What is the best course of action?
Your Answer: Continue co-cyprindiol for a further 3 months
Correct Answer: Discontinue co-cyprindiol and change to standard combined oral contraceptive pill
Explanation:The MHRA recommends discontinuing co-cyprindiol (Dianette) 3-4 cycles after acne has cleared due to the increased risk of venous thromboembolism. It should not be used solely for contraception. However, the patient still requires contraception, and a combined pill may offer better contraceptive coverage than a progesterone-only pill, while also providing some benefit for her skin. Other contraceptive options should also be considered.
Acne vulgaris is a common skin condition that usually affects teenagers and is characterized by the obstruction of hair follicles with keratin plugs, resulting in comedones, inflammation, and pustules. The severity of acne can be classified as mild, moderate, or severe, depending on the number and type of lesions present. Treatment for acne typically involves a step-up approach, starting with single topical therapy and progressing to combination therapy or oral antibiotics if necessary. Tetracyclines are commonly used but should be avoided in certain populations, and a topical retinoid or benzoyl peroxide should always be co-prescribed to reduce the risk of antibiotic resistance. Combined oral contraceptives can also be used in women, and oral isotretinoin is reserved for severe cases under specialist supervision. Dietary modification has no role in the management of acne.
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This question is part of the following fields:
- Dermatology
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Question 3
Correct
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A 75-year-old female with stage 4 chronic kidney disease visits her GP for routine blood tests. She is currently following a low-phosphate diet and taking calcitriol. The results are as follows:
Hb 130 g/L Female: (115 - 160)
Platelets 200 * 109/L (150 - 400)
WBC 6.5 * 109/L (4.0 - 11.0)
Na+ 142 mmol/L (135 - 145)
K+ 4.2 mmol/L (3.5 - 5.0)
Urea 8.0 mmol/L (2.0 - 7.0)
Creatinine 190 µmol/L (55 - 120)
CRP 5 mg/L (< 5)
Calcium 2.4 mmol/L (2.1-2.6)
Phosphate 2.2 mmol/L (0.8-1.4)
Magnesium 0.9 mmol/L (0.7-1.0)
Thyroid stimulating hormone (TSH) 3.5 mU/L (0.5-5.5)
Free thyroxine (T4) 12 pmol/L (9.0 - 18)
Amylase 90 U/L (70 - 300)
Uric acid 0.55 mmol/L (0.18 - 0.48)
Creatine kinase 50 U/L (35 - 250)
What is the most appropriate course of action to address these blood test results?Your Answer: Sevelamer
Explanation:Managing Mineral Bone Disease in Chronic Kidney Disease
Chronic kidney disease (CKD) leads to low vitamin D and high phosphate levels due to the kidneys’ inability to perform their normal functions. This results in osteomalacia, secondary hyperparathyroidism, and low calcium levels. To manage mineral bone disease in CKD, the aim is to reduce phosphate and parathyroid hormone levels.
Reduced dietary intake of phosphate is the first-line management, followed by the use of phosphate binders. Aluminium-based binders are less commonly used now, and calcium-based binders may cause hypercalcemia and vascular calcification. Sevelamer, a non-calcium based binder, is increasingly used as it binds to dietary phosphate and prevents its absorption. It also has other beneficial effects, such as reducing uric acid levels and improving lipid profiles in patients with CKD.
In some cases, vitamin D supplementation with alfacalcidol or calcitriol may be necessary. Parathyroidectomy may also be needed to manage secondary hyperparathyroidism. Proper management of mineral bone disease in CKD is crucial to prevent complications and improve patient outcomes.
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This question is part of the following fields:
- Kidney And Urology
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Question 4
Incorrect
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A 42-year-old woman reports to her General Practitioner with complaints of lateral left elbow pain while lifting books at work with her forearm pronated. She experiences tenderness at the insertion of the common extensor tendon and pain with resisted wrist extension. What is the most suitable course of action to enhance this patient's long-term prognosis? Choose ONE option only.
Your Answer: Corticosteroid injections
Correct Answer: Reducing lifting
Explanation:Treatment Options for Tennis Elbow: Managing Symptoms and Long-Term Prognosis
Tennis elbow, or lateral epicondylitis, is a painful condition that can be triggered by certain activities, such as lifting objects. The National Institute for Health and Care Excellence recommends modifying these activities to alleviate symptoms. However, in severe cases, other treatment options may be necessary.
Botulinum toxin A injections can be effective in paralyzing the affected fingers, but the resulting paralysis can significantly impact daily activities and is only recommended for severe cases. Corticosteroid injections can provide short-term pain relief, but the high relapse rate at three months makes them less suitable for long-term management.
Glyceryl trinitrate patches have shown short-term benefits in managing pain, but their long-term efficacy is uncertain. Ibuprofen may provide temporary pain relief, but it doesn’t affect the long-term prognosis. Overall, managing symptoms and preventing further injury through activity modification is the most important aspect of treating tennis elbow.
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This question is part of the following fields:
- Musculoskeletal Health
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Question 5
Incorrect
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What is an accurate epidemiological statement about prostate cancer?
Your Answer: Two-thirds of men over the age of 80 have detectable prostate cancer but only 1 in 4 of these die from the disease
Correct Answer: Lifetime risk of a prostate cancer diagnosis in the UK is 1 in 250 men
Explanation:Prostate Cancer in England and Wales
Approximately 10,000 men die of prostate cancer each year in England and Wales, making it the second leading cause of cancer deaths in men after lung cancer. The lifetime risk of a prostate cancer diagnosis in the UK is 1 in 14 men. However, one of the difficulties with investigating and diagnosing prostate cancer in older men is that as we age, most men have detectable prostate cancer. But, three-quarters of them will grow older and die of something else, and the prostate cancer itself will not impact their life expectancy.
The five-year survival rate from prostate cancer in the UK is 81%, which is relatively high compared to other types of cancer. However, early detection and treatment are crucial for improving survival rates. Therefore, it is important for men to be aware of the symptoms of prostate cancer and to undergo regular screenings, especially if they are at higher risk due to factors such as age, family history, or ethnicity. By detecting prostate cancer early, men can receive timely treatment and improve their chances of survival.
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This question is part of the following fields:
- Kidney And Urology
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Question 6
Correct
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A 27 year old woman presents with intermittent abdominal bloating, pain and diarrhea for the past 3 months. She denies any rectal bleeding, weight loss or family history of bowel disease. On examination, her abdomen appears normal. Along with a full blood count (FBC), urea & electrolytes (U&E), coeliac screen, erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP), what initial investigation would be most helpful in differentiating between irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD) in a primary care setting?
Your Answer: Faecal calprotectin
Explanation:NICE recommends the use of faecal calprotectin in primary care to distinguish between IBS and IBD. This protein is released in the bowel during inflammation and can be detected in a stool sample. Its use can reduce the need for invasive diagnostic testing and referral of patients with typical IBS symptoms. However, a positive result doesn’t confirm IBD and patients should be referred to secondary care for further investigation.
NICE has also provided guidance on the diagnostic criteria for IBS and the necessary investigations. They suggest conducting FBC, ESR, CRP, and coeliac screen (TTG). However, they advise against performing ultrasound, sigmoidoscopy or colonoscopy, barium study, thyroid function test, stool microscopy and culture, and faecal occult blood and hydrogen breath test.
Understanding Diarrhoea: Causes and Characteristics
Diarrhoea is defined as having more than three loose or watery stools per day. It can be classified as acute if it lasts for less than 14 days and chronic if it persists for more than 14 days. Gastroenteritis, diverticulitis, and antibiotic therapy are common causes of acute diarrhoea. On the other hand, irritable bowel syndrome, ulcerative colitis, Crohn’s disease, colorectal cancer, and coeliac disease are some of the conditions that can cause chronic diarrhoea.
Symptoms of gastroenteritis may include abdominal pain, nausea, and vomiting. Diverticulitis is characterized by left lower quadrant pain, diarrhoea, and fever. Antibiotic therapy, especially with broad-spectrum antibiotics, can also cause diarrhoea, including Clostridioides difficile infection. Chronic diarrhoea may be caused by irritable bowel syndrome, which is characterized by abdominal pain, bloating, and changes in bowel habits. Ulcerative colitis may cause bloody diarrhoea, crampy abdominal pain, and weight loss. Crohn’s disease may cause crampy abdominal pain, diarrhoea, and malabsorption. Colorectal cancer may cause diarrhoea, rectal bleeding, anaemia, and weight loss. Coeliac disease may cause diarrhoea, abdominal distension, lethargy, and weight loss.
Other conditions associated with diarrhoea include thyrotoxicosis, laxative abuse, appendicitis, and radiation enteritis. It is important to seek medical attention if diarrhoea persists for more than a few days or is accompanied by other symptoms such as fever, severe abdominal pain, or blood in the stool.
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This question is part of the following fields:
- Gastroenterology
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Question 7
Incorrect
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A 70-year-old man has unilateral hearing loss of gradual onset, but most noticeably for the last six months. His hearing test shows 60-dB unilateral high-frequency sensorineural hearing loss.
What is the single most appropriate intervention?
Your Answer: Hearing aid provision
Correct Answer: Refer for magnetic resonance imaging (MRI) scan of the head
Explanation:Management of Unilateral Sensorineural Hearing Loss
Unilateral sensorineural hearing loss can be a sign of an acoustic neuroma, a tumour of the vestibulocochlear nerve. Therefore, any patient presenting with this symptom should undergo an MRI scan of the head to investigate the cause. Betahistine is not appropriate for this condition, but may be used in patients with Ménière’s disease. Hearing aid provision may be considered if the MRI is normal and the diagnosis is presbyacusis. High-dose oral steroids are not indicated for gradual-onset hearing loss. Grommet insertion is not a suitable treatment for sensorineural hearing loss.
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This question is part of the following fields:
- Ear, Nose And Throat, Speech And Hearing
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Question 8
Incorrect
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A father contacts the clinic regarding his 3-year-old daughter who was recently diagnosed with strep throat and prescribed antibiotics. He neglected to inquire about the duration of time she should stay home from preschool. What guidance should be provided?
Your Answer: No exclusion required
Correct Answer: 48 hours after commencing antibiotics
Explanation:After starting antibiotics, children with whooping cough can go back to school or nursery within 48 hours, typically with a macrolide.
A vaccination programme for pregnant women was introduced in 2012 to combat an outbreak of whooping cough that resulted in the death of 14 newborn children. The vaccine is over 90% effective in preventing newborns from developing whooping cough. The programme was extended in 2014 due to uncertainty about future outbreaks. Pregnant women between 16-32 weeks are offered the vaccine.
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This question is part of the following fields:
- Children And Young People
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Question 9
Incorrect
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You are reviewing a 75-year-old woman.
You saw her several weeks ago with a clinical diagnosis of heart failure and a high brain natriuretic peptide level. You referred her for echocardiography and cardiology assessment. Following the referral she now has a diagnosis of 'Heart failure with reduced ejection fraction'.
Providing there are no contraindications, which of the following combinations of medication should be used as first line treatment in this patient?Your Answer: ACE inhibitor and aldosterone antagonist
Correct Answer: ACE inhibitor and beta blocker
Explanation:Treatment for Heart Failure with Left Ventricular Systolic Dysfunction
Angiotensin-converting enzyme (ACE) inhibitors and beta-blockers are recommended for patients with heart failure due to left ventricular systolic dysfunction, regardless of their NYHA functional class. The 2003 NICE guidance suggests starting with ACE inhibitors and then adding beta-blockers, but the 2010 update recommends using clinical judgement to determine which drug to start first. For example, a beta-blocker may be more appropriate for a patient with angina or tachycardia. However, combination treatment with an ACE inhibitor and beta-blocker is the preferred first-line treatment for patients with heart failure due to left ventricular dysfunction. It is important to start drug treatment in a stepwise manner and to ensure the patient’s condition is stable before initiating therapy.
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This question is part of the following fields:
- Cardiovascular Health
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Question 10
Correct
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A 42-year-old male has recently been diagnosed with prostate cancer and is considering a new chemotherapeutic agent that is currently in a trial phase. However, there are concerns that the drug may increase the risk of developing thrombocytopenia. The patient wants to know his risk of developing thrombocytopenia if he decides to take this new drug.
In a randomized study of age and sex-matched prostate cancer patients, 245 patients out of 800 patients who were taking the new agent did not develop thrombocytopenia. In the 1,500 patients who did not take the new agent, 1,100 developed thrombocytopenia.
What is the relative risk of developing thrombocytopenia following treatment with this new chemotherapeutic agent?Your Answer: 1.3
Explanation:The relative risk is the ratio of the proportion of individuals who develop the disease in the exposed group compared to those who develop the disease in the non-exposed group. In this case, the exposed group consists of 1,026 individuals and the non-exposed group consists of 2,017 individuals. Out of the exposed group, 710 individuals developed the disease, while in the non-exposed group, 1,059 individuals developed the disease.
The calculation for the relative risk is (710/1,026)/(1,059/2,017), which equals 1.3. This means that individuals who were exposed to the new agent have a 1.3 times higher chance of developing aplastic anaemia compared to those who were not exposed.
It is important to note that if the calculation was done as the ratio of the proportion of individuals who develop the disease in the non-exposed group compared to those who develop the disease in the exposed group, the result would be the reciprocal of the relative risk. Additionally, calculating the odds ratio would provide a different measure of the association between exposure and disease outcome.
Understanding Relative Risk in Clinical Trials
Relative risk (RR) is a measure used in clinical trials to compare the risk of an event occurring in the experimental group to the risk in the control group. It is calculated by dividing the experimental event rate (EER) by the control event rate (CER). If the resulting ratio is greater than 1, it means that the event is more likely to occur in the experimental group than in the control group. Conversely, if the ratio is less than 1, the event is less likely to occur in the experimental group.
To calculate the relative risk reduction (RRR) or relative risk increase (RRI), the absolute risk change is divided by the control event rate. This provides a percentage that indicates the magnitude of the difference between the two groups. Understanding relative risk is important in evaluating the effectiveness of interventions and treatments in clinical trials. By comparing the risk of an event in the experimental group to the control group, researchers can determine whether the intervention is beneficial or not.
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This question is part of the following fields:
- Evidence Based Practice, Research And Sharing Knowledge
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Question 11
Incorrect
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Your next patient is a 50-year-old woman with multiple sclerosis who suffers from severe spasticity that has failed to respond to conventional treatment.
Of which of the following would NICE support a trial?Your Answer: Diamorphine
Correct Answer: Cannabis based product
Explanation:Patients with intractable spasticity in adults with multiple sclerosis may undergo a trial of THC:CBD spray, a medicinal product derived from cannabis. CKS suggests a 4 week trial for those with moderate to severe spasticity who have not found relief from other treatments, under the supervision of a specialist. Other treatments are not recommended.
Cannabis-Based Medicinal Products: Guidelines and Available Products
Cannabis-based medicinal products can now be prescribed for therapeutic use under specialist supervision, following a Department of Health review in 2018. These products are defined as medicinal preparations or products that contain cannabis, cannabis resin, cannabinol, or a cannabinol derivative, and are produced for use in humans. Initial prescriptions must be made by a specialist medical practitioner with experience in the condition being treated, and subsequent prescriptions can be issued by another practitioner under a shared care agreement.
Cannabis-based medicinal products can be used to manage various conditions, including chemotherapy-induced nausea and vomiting, chronic pain, spasticity in adults with multiple sclerosis, and severe-treatment resistant epilepsy. However, current NICE guidance advises against using cannabis-based medicines for chronic pain, except if already initiated and under specialist supervision until appropriate to stop.
Several cannabis-based products and cannabinoids are available, including Bedrocan, Tilray, Sativex, Epidiolex, Dronabinol, and Nabilone. However, unlicensed cannabis-based products can only be prescribed by doctors on the General Medical Council Specialist Register, and doctors should prescribe products only for disorders within their specialty when there is clear evidence or published guidelines.
It is important to consider current available evidence, interactions with other prescribed or non-prescribed medication, and the potential for patients to seek or use non-medicinal products lacking safety and quality assurance when considering prescribing cannabis-based products. Patients should also be advised of the risks of impaired driving, as cannabis-based products may impair a patient’s ability to drive safely.
Common side effects associated with cannabis-based medicines include disorientation, dizziness, euphoria, confusion, dry mouth, nausea, somnolence, fatigue, vomiting, drowsiness, loss of balance, and hallucination. Rare adverse events include psychosis and seizures.
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This question is part of the following fields:
- Neurology
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Question 12
Correct
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A 58-year-old man is discharged from hospital after suffering an acute coronary syndrome. He has type 2 diabetes and takes metformin. Diabetic control had previously been good.
What is the most appropriate statement to make regarding this patient's management?Your Answer: Statins should always be started unless they are contraindicated
Explanation:Correct Management of Type 2 Diabetes and Cardiovascular Disease: Common Misconceptions
There are several misconceptions regarding the management of type 2 diabetes and cardiovascular disease that need to be addressed. One common misconception is that statins should only be started if a formal risk assessment is conducted. However, the National Institute for Health and Care Excellence recommends that statin treatment with atorvastatin 80 mg should always be started for secondary prevention of cardiovascular disease, unless contraindicated.
Another misconception is that blood pressure should be 150/80 mmHg or less. The target for blood pressure in type 2 diabetes is actually 140/90 mmHg, and following a myocardial infarction, it may be prudent to aim even lower.
It is also incorrect to assume that insulin should be started for all patients with type 2 diabetes and cardiovascular disease. Insulin should only be used if clinically indicated due to poor diabetic control.
Contrary to popular belief, the usual cardiac rehabilitation program is not contraindicated for patients with type 2 diabetes and cardiovascular disease. All patients should be given advice about and offered a cardiac rehabilitation program with an exercise component.
Finally, the use of angiotensin-converting-enzyme (ACE) inhibition is not contraindicated in the first six weeks after a myocardial infarction. In fact, people who have had a myocardial infarction with or without diabetes should normally be discharged from the hospital with ACE inhibitor treatment, provided there are no contraindications.
In summary, it is important to dispel these common misconceptions and ensure that patients with type 2 diabetes and cardiovascular disease receive appropriate and evidence-based management.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 13
Correct
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A 65-year-old woman has a diagnosis of subclinical hypothyroidism, but over the past six months has been increasingly fatigued, constipated and always feels cold. She has gained 3 lb in the same timeframe despite no change to her diet or lifestyle. Her General Practitioner suspects the development of primary hypothyroidism and arranges a thyroid function blood test to confirm.
Which of the following biochemical changes is most likely to appear first?
Your Answer: Increase in serum thyroid-stimulating hormone (TSH)
Explanation:Hypothyroidism develops gradually over a long period of time. In the early stages, the body compensates for the low levels of free thyroxine by increasing the production of thyroid-stimulating hormone (TSH). This can result in subclinical hypothyroidism, where TSH levels are slightly elevated and thyroxine levels are low-normal. Subclinical hypothyroidism affects 3-8% of the population and carries a risk of progressing to overt hypothyroidism. Treatment should be considered if TSH levels are 10 U/ml or higher, or if there are other factors such as a goitre, positive anti-thyroid peroxidase antibodies, or subfertility. As hypothyroidism progresses, there is a decrease in free triiodothyronine (T3) and free thyroxine (T4) levels, followed by a decrease in thyroxine-binding globulin (TBG) levels. Total triiodothyronine (T3) levels tend to decrease later in the course of hypothyroidism, after a rise in TSH.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 14
Incorrect
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A 58-year-old woman presents with painless haematuria. She is a heavy smoker and has a history of chronic obstructive pulmonary disease. She previously lived in Australia and has used substantial amounts of non-steroidal anti-inflammatory drugs for arthritis and also phenacetin some years ago. Renal function testing is normal. She has a raised plasma viscosity and is anaemic with a haemoglobin of 100 g/l (115-155).
Select the most likely diagnosis to fit with this clinical picture.Your Answer: Nephrolithiasis
Correct Answer: Transitional-cell carcinoma of the bladder
Explanation:Bladder Cancer: Risk Factors, Presentation, and Survival Rates
Bladder cancer is a relatively uncommon malignancy, accounting for around 3% of cancer deaths. It is more prevalent in males, with a male to female ratio of 4:1, and is rare in individuals under 40 years of age. The most common type of bladder cancer is transitional-cell carcinoma.
Several risk factors have been identified, including smoking, exposure to certain chemicals found in industrial settings, and the use of certain medications such as phenacetin and cyclophosphamide. Chronic inflammation caused by conditions such as schistosomiasis, indwelling catheters, or stones is associated with squamous-cell carcinoma of the bladder.
The most common presentation of bladder cancer is painless hematuria (blood in the urine), although pain may occur due to clot retention. Women are more likely to have muscle-invasive disease at presentation.
The 5-year survival rate for bladder cancer varies depending on the stage of the disease at diagnosis. Patients with small, early superficial tumors have a survival rate of 80-90%, while those with metastases at presentation have a survival rate of only 5%.
In conclusion, bladder cancer is a serious condition that can be caused by a variety of factors. Early detection and treatment are crucial for improving survival rates.
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This question is part of the following fields:
- Kidney And Urology
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Question 15
Correct
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A 30-year-old man with a history of chronic constipation presents with acute perianal pain. The pain has been present for a week and is exacerbated during defecation. He also notes a small amount of bright red blood on the paper when he wipes himself.
Abdominal examination is unremarkable but rectal examination is not possible due to pain.
What is the likely diagnosis?Your Answer: Fissure
Explanation:Understanding Fissures: Symptoms and Treatment
Perianal pain that worsens during defecation and is accompanied by fresh bleeding is a common symptom of fissures. However, due to the pain associated with rectal examination, visualizing the fissure is often not possible. Most fissures are located in the midline posteriorly and can be treated with GTN cream during the acute phase, providing relief in two-thirds of cases. Understanding the symptoms and treatment options for fissures can help individuals seek appropriate medical attention and manage their condition effectively.
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This question is part of the following fields:
- Gastroenterology
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Question 16
Incorrect
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A 56-year-old man comes in for a routine check-up. He reports feeling healthy and has a medical history of type 2 diabetes, hypertension, and osteoarthritis. Upon examination, there are no notable findings. Tests show an eGFR of 75 mL/min/1.73m², microalbuminuria in the urinalysis, and unilateral hydronephrosis on ultrasound. What stage of chronic kidney disease is he in?
Your Answer: Stage 1
Correct Answer: Stage 2
Explanation:Chronic kidney disease should only be diagnosed as stages 1 and 2 if there is supporting evidence to accompany the estimated glomerular filtration rate (eGFR). In this case, the patient has been diagnosed with stage 2 chronic kidney disease due to the eGFR and the presence of hydronephrosis and microalbuminuria, indicating structural kidney issues.
However, if the patient had a normal ultrasound and no protein in their urine, the eGFR alone would not be enough to diagnose chronic kidney disease.
Stage 1 chronic kidney disease is diagnosed when the eGFR is above 90, but only if there is also evidence of proteinuria and/or an abnormal ultrasound.
Stage 3a chronic kidney disease is diagnosed when the eGFR is between 45-59, regardless of whether there is structural damage or not.
Chronic kidney disease (CKD) is a condition where the kidneys are not functioning properly. To estimate renal function, serum creatinine levels are often used, but this may not be accurate due to differences in muscle. Therefore, formulas such as the Modification of Diet in Renal Disease (MDRD) equation are used to estimate the glomerular filtration rate (eGFR). The MDRD equation takes into account serum creatinine, age, gender, and ethnicity. However, factors such as pregnancy, muscle mass, and recent red meat consumption may affect the accuracy of the result.
CKD can be classified based on the eGFR. Stage 1 CKD is when the eGFR is greater than 90 ml/min, but there are signs of kidney damage on other tests. If all kidney tests are normal, there is no CKD. Stage 2 CKD is when the eGFR is between 60-90 ml/min with some sign of kidney damage. Stage 3a and 3b CKD are when the eGFR is between 45-59 ml/min and 30-44 ml/min, respectively, indicating a moderate reduction in kidney function. Stage 4 CKD is when the eGFR is between 15-29 ml/min, indicating a severe reduction in kidney function. Stage 5 CKD is when the eGFR is less than 15 ml/min, indicating established kidney failure, and dialysis or a kidney transplant may be necessary. It is important to note that normal U&Es and no proteinuria are required for a diagnosis of CKD.
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This question is part of the following fields:
- Kidney And Urology
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Question 17
Correct
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A 58-year-old woman comes to her General Practitioner with complaints of diarrhoea without any associated bleeding. She has also experienced weight loss and has abdominal pain with malaise and fever. During the examination, she has oral ulcers, sore red eyes and tender nodules on her shins. There is tenderness in the right iliac fossa and a vague right iliac fossa mass. What is the most probable diagnosis?
Your Answer: Crohn's disease
Explanation:Possible Diagnoses for a Patient with Gastrointestinal Symptoms and Other Complications
Crohn’s Disease, Appendicular Abscess, Ileocaecal Tuberculosis, Ovarian Cyst, and Ulcerative Colitis are possible diagnoses for a patient presenting with gastrointestinal symptoms and other complications. In women over 60 years of age, Crohn’s disease may even be the most likely diagnosis. This condition can cause episcleritis, uveitis, erythema nodosum, pyoderma gangrenosum, vasculitis, gallstones, kidney stones, or abnormal liver function tests. The predominantly right-sided symptoms suggest terminal ileitis, which is more common in Crohn’s disease than ulcerative colitis. Fever can occur in Crohn’s disease due to the inflammatory process, ranging from high fever during acute flare-ups to persistent low-grade fever. Appendicular abscess is a complication of acute appendicitis, causing a palpable mass in the right iliac fossa and fever. Ileocaecal tuberculosis can present with a palpable mass in the right lower quadrant and complications of obstruction, perforation, or malabsorption, especially in the presence of stricture. A large ovarian cyst may be palpable on abdominal examination, but it is unlikely to cause oral ulcers, sore eyes, or erythema nodosum. Ulcerative colitis, which has similar clinical features to Crohn’s disease, is usually diagnosed from the biopsy result following a sigmoidoscopy or colonoscopy. However, rectal bleeding is more common in ulcerative colitis, while fever is more common in Crohn’s disease. A right lower quadrant mass may be seen in Crohn’s disease but not in ulcerative colitis unless complicated by bowel cancer.
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This question is part of the following fields:
- Gastroenterology
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Question 18
Correct
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You come across a 79-year-old woman who has a medical history of diabetes, osteoarthritis, and hypertension. She experienced pain while bearing weight after twisting her leg while getting out of a car. The pain has reduced with simple analgesia. She also mentions a lump under her knee. During the examination, you notice a non-tender 4 cm lump just below the popliteal fossa that becomes tense when the leg is extended. The patient has full power throughout. What could be the most probable diagnosis?
Your Answer: Baker's cyst
Explanation:The usual individual with a Baker’s cyst is someone who has arthritis or gout and has experienced a minor knee injury. When the knee is extended, Foucher’s sign indicates an increase in tension in the Baker’s cyst. It is important to consider the possibility of a DVT, which can imitate a Baker’s cyst. Furthermore, a DVT may coexist with a Baker’s cyst, and an ultrasound should be performed with a low threshold.
Knee Problems in Older Adults
As people age, they become more susceptible to knee problems. Osteoarthritis of the knee is a common condition in older adults, especially those who are overweight. It is characterized by severe pain, intermittent swelling, crepitus, and limited movement. Infrapatellar bursitis, also known as Clergyman’s knee, is associated with kneeling, while prepatellar bursitis, or Housemaid’s knee, is associated with more upright kneeling.
Anterior cruciate ligament injuries may occur due to twisting of the knee, often accompanied by a popping noise and rapid onset of knee effusion. A positive draw test is used to diagnose this condition. Posterior cruciate ligament injuries may be caused by anterior force applied to the proximal tibia, such as hitting the knee on the dashboard during a car accident.
Collateral ligament injuries are characterized by tenderness over the affected ligament and knee effusion. Meniscal lesions may be caused by twisting of the knee and are often accompanied by locking and giving-way, as well as tenderness along the joint line. Understanding the key features of these common knee problems can help older adults seek appropriate medical attention and treatment.
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This question is part of the following fields:
- Musculoskeletal Health
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Question 19
Correct
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A 42-year-old mother is curious about her child's immunisations.
When is the meningococcal C vaccine given?Your Answer: 2 months and 3 months
Explanation:UK Immunisation Schedule and Meningococcal Serogroup C Vaccine
We have provided a reference to the current UK immunisation schedule at the end of this text. It is a two-page A4 summary that we suggest you save and print for future reference. According to the schedule, the meningococcal serogroup C (MenC) vaccine is given to infants at one year old and as part of the MenACWY vaccine at age fourteen. However, the infant dose of MenC conjugate vaccine is no longer administered at three months of age.
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This question is part of the following fields:
- Infectious Disease And Travel Health
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Question 20
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A 32-year-old woman who is six weeks postpartum visits her General Practitioner with complaints of feeling emotionally unstable and lacking energy. What factor in her medical history would suggest the presence of postnatal depression?
Your Answer: Inability to sleep
Correct Answer: Presence of guilty thoughts
Explanation:Identifying Postnatal Depression: Symptoms and Screening
Postpartum depressive illness affects around 10-15% of women and typically begins within the first three months after childbirth. Symptoms of major depression, including depressed mood, anhedonia, and thoughts of worthlessness, are present. Anxiety about the baby’s health is common, but anxiety alone doesn’t indicate postnatal depression. Guilty thoughts are a specific symptom of depression and may be the most indicative of postnatal depression. Midwives commonly use the Edinburgh postnatal Depression Scale to screen for depression, with a score of 10 or more indicating possible depression. Inability to sleep post-delivery may be due to various factors, but if it persists alongside other symptoms, it may be an important part of screening for postnatal depression. The onset of symptoms at four days post-delivery may be indicative of baby blues, which is a common and temporary condition that doesn’t necessarily lead to postnatal depression.
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This question is part of the following fields:
- Mental Health
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