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Question 1
Incorrect
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A 39-year-old man complains of ongoing fatigue over the last 10 months. What is the least indicative feature for a diagnosis of chronic fatigue syndrome?
Your Answer: Painful lymph nodes without enlargement
Correct Answer: Having a busy day improves the symptoms
Explanation:The symptoms typically worsen with physical or mental exertion.
Understanding Chronic Fatigue Syndrome
Chronic fatigue syndrome is a condition that is diagnosed after at least four months of disabling fatigue that affects mental and physical function more than 50% of the time, in the absence of other diseases that may explain the symptoms. It is more common in females, and past psychiatric history has not been shown to be a risk factor. Fatigue is the central feature of this condition, and other recognized features include sleep problems, muscle and/or joint pains, headaches, painful lymph nodes without enlargement, sore throat, cognitive dysfunction, physical or mental exertion that makes symptoms worse, general malaise or ‘flu-like’ symptoms, dizziness, nausea, and palpitations.
To diagnose chronic fatigue syndrome, a large number of screening blood tests are carried out to exclude other pathology, such as FBC, U&E, LFT, glucose, TFT, ESR, CRP, calcium, CK, ferritin*, coeliac screening, and urinalysis. The management of chronic fatigue syndrome includes cognitive behavior therapy, which is very effective, with a number needed to treat of 2. Graded exercise therapy is also recommended, which is a formal supervised program, not advice to go to the gym. ‘Pacing’ is another management technique, which involves organizing activities to avoid tiring. Low-dose amitriptyline may be useful for poor sleep, and referral to a pain management clinic is recommended if pain is a predominant feature. Children and young people have a better prognosis than adults.
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This question is part of the following fields:
- Mental Health
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Question 2
Incorrect
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Which statistical test is appropriate for analyzing normally distributed data that is measured?
Your Answer:
Correct Answer: Student's t-test
Explanation:Types of Significance Tests
Significance tests are used to determine whether the results of a study are statistically significant or simply due to chance. The type of significance test used depends on the type of data being analyzed. Parametric tests are used for data that can be measured and are usually normally distributed, while non-parametric tests are used for data that cannot be measured in this way.
Parametric tests include the Student’s t-test, which can be paired or unpaired, and Pearson’s product-moment coefficient, which is used for correlation analysis. Non-parametric tests include the Mann-Whitney U test, which compares ordinal, interval, or ratio scales of unpaired data, and the Wilcoxon signed-rank test, which compares two sets of observations on a single sample. The chi-squared test is used to compare proportions or percentages, while Spearman and Kendall rank are used for correlation analysis.
It is important to choose the appropriate significance test for the type of data being analyzed in order to obtain accurate and reliable results. By understanding the different types of significance tests available, researchers can make informed decisions about which test to use for their particular study.
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This question is part of the following fields:
- Evidence Based Practice, Research And Sharing Knowledge
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Question 3
Incorrect
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A 28-year-old woman, who works as a croupier and is typically in good health, woke up 3 weeks ago with weakness in her left hand. She experienced numbness at the base of the thumb on the dorsum of the hand. She takes the oral contraceptive pill. She drinks alcohol in binges, one of which occurred the night before her symptoms started, and smokes 15 cigarettes per day. She has a normal general examination, normal cranial nerves and normal muscle tone, but mild weakness of the left brachioradialis and moderate weakness of wrist and finger extension. She has full power in her other arm muscles, including elbow extension. Reflexes are normal.
What is the most likely lesion causing her symptoms?Your Answer:
Correct Answer: Radial nerve at the spiral groove
Explanation:Understanding Saturday Night Palsy: Causes, Symptoms, and Differential Diagnosis
Saturday night palsy is a condition that occurs when the radial nerve is compressed at the spiral groove of the humerus, usually due to falling asleep with one’s arm hanging over the armrest of a chair. This compression causes weakness in radial-innervated muscles distal to the site of the lesion and sensory loss due to conduction block in the radial nerve. While not all radial-innervated muscles may be affected, a history of abnormal sleeping or stupor the night before is often reported.
When diagnosing Saturday night palsy, it’s important to consider other potential causes of weakness and sensory disturbance. A cerebral infarction is a possible differential, but the focal pattern of weakness and sensory disturbance and normal reflex pattern make this less likely. The ulnar nerve supplies different muscles and sensory territory, while a posterior interosseous nerve lesion is unlikely due to involvement of muscles outside its territory. A C7 radiculopathy is also unlikely because the triceps was not involved and the brachioradialis (C5, 6) was affected.
In summary, understanding the causes, symptoms, and differential diagnosis of Saturday night palsy is crucial for accurate diagnosis and effective treatment.
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This question is part of the following fields:
- Neurology
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Question 4
Incorrect
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A 59-year-old man visits his General Practitioner to discuss his medication for hypertension. He is currently taking ramipril 10 mg daily, amlodipine 10 mg daily, and immediate-release indapamide 1.5 mg daily. Despite tolerating this treatment without any side-effects, his clinic blood pressure remains high at an average of 155/100 mmHg. The patient has no adverse lifestyle factors and a family history of hypertension and stroke. Secondary causes for hypertension have been ruled out, and routine blood tests including renal function, electrolytes, lipids, and glucose are all normal. His serum potassium level is 4.7 mmol/l (normal range 3.5-5.5 mmol/l). What is the most appropriate modification to this patient's treatment?
Your Answer:
Correct Answer: Increase indapamide to 2.5 mg daily
Explanation:Treatment options for resistant hypertension
Resistant hypertension can be a challenging condition to manage, and the National Institute for Health and Care Excellence (NICE) has provided guidelines to help healthcare professionals make informed decisions. In step 4 of the guidelines, NICE recommends a combination of ACE inhibitor, calcium channel blocker, and diuretic therapy, with the addition of further diuretic or alpha or beta blocker if necessary.
If further diuretic therapy is required, NICE suggests a higher-dose thiazide-like diuretic or spironolactone, depending on the patient’s serum potassium level. However, if spironolactone is not licensed for use or not tolerated, increasing the dose of indapamide is a suitable alternative. It’s important to note that the maximum dose of modified-release indapamide is 1.5mg daily.
If further diuretic therapy is not tolerated or contraindicated, NICE recommends considering an alpha or beta blocker. In cases of resistant hypertension, seeking expert advice may also be beneficial. By following these guidelines, healthcare professionals can provide effective treatment options for patients with resistant hypertension.
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This question is part of the following fields:
- Cardiovascular Health
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Question 5
Incorrect
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A mother of a 9-month-old seeks guidance. Initially, she opted out of the oral rotavirus vaccine for her child to limit the number of immunisations. However, due to an outbreak at her baby's daycare, she now desires the vaccine. What should she do?
Your Answer:
Correct Answer: Explain that is no longer safe to give the vaccine to her child
Explanation:The oral rotavirus vaccine must be administered before 15 weeks for the first dose.
The Rotavirus Vaccine: A Vital Tool in Preventing Childhood Mortality
Rotavirus is a significant public health concern, causing high rates of morbidity and hospitalization in developed countries and childhood mortality in developing nations. To combat this, a vaccine was introduced into the NHS immunization program in 2013. The vaccine is an oral, live attenuated vaccine that requires two doses, the first at two months and the second at three months. It is important to note that the first dose should not be given after 14 weeks and six days, and the second dose cannot be given after 23 weeks and six days due to the theoretical risk of intussusception.
The vaccine is highly effective, with an estimated efficacy rate of 85-90%, and is predicted to reduce hospitalization rates by 70%. Additionally, the vaccine provides long-term protection against rotavirus. The introduction of the rotavirus vaccine is a vital tool in preventing childhood mortality and reducing the burden of rotavirus-related illness.
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This question is part of the following fields:
- Children And Young People
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Question 6
Incorrect
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Your practice is willing to participate in the management of drug dependence in the community, as emphasized by the new General Medical Services (nGMS) contract. Identify the patient who would be appropriate for shared-care drug rehabilitation in general practice.
Your Answer:
Correct Answer: A 32-year-old married woman with children who has been smoking heroin for some months and has been under the care of the local drugs and alcohol service for 3 months
Explanation:Shared-Care Management of Drug Misuse
Shared-care management of drug misuse is a treatment approach designed for stable patients who have been receiving care from community drug and alcohol services and require maintenance prescribing of Subutex® or methadone. This method involves regular meetings with a drugs worker and a General Practitioner to ensure the patient’s progress and well-being. However, it is not recommended for individuals who are still chaotic in their drug use, those who need to start replacement treatment, or those who cannot attend regular appointments. It is also important to note that children should be referred to specialist drug services for appropriate care and treatment.
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This question is part of the following fields:
- Smoking, Alcohol And Substance Misuse
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Question 7
Incorrect
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A 60-year-old man presents to the clinic for follow-up. He has been experiencing increasing difficulty with swallowing and feels like food is getting stuck shortly after he swallows. He has resorted to blending most of his meals and has lost 4 kg in weight over the past two months. He has also developed a hoarse voice recently.
The patient has a history of knee osteoarthritis and regularly takes ibuprofen. He has a BMI of 21 kg/m2 and no cervical lymphadenopathy is noted.
Laboratory results show:
- Hb 98 g/L (135-180)
- WCC 7.4 ×109/L (4.5-10)
- PLT 182 ×109/L (150-450)
- Na 137 mmol/L (135-145)
- K 4.7 mmol/L (3.5-5.5)
- Cr 115 µmol/L (70-110)
Based on these findings, you suspect an upper esophageal cancer.
What is the most important next step?Your Answer:
Correct Answer: Trial of omeprazole
Explanation:Urgent Referral for Upper GI Endoscopy in Suspected Oesophageal Carcinoma
This patient’s medical history is indicative of an oesophageal carcinoma in the upper third, which is commonly associated with smoking and exposure to human papillomavirus. Although there are no signs of cervical lymphadenopathy, urgent referral to a gastroenterologist for upper GI endoscopy is necessary to rule out any underlying cancer.
Barium swallow is not recommended as upper GI endoscopy is a more effective option that allows for early tissue diagnosis. Helicobacter pylori testing is only useful in cases of potential duodenal ulcer disease, which is not the case here.
Stopping ibuprofen and trying omeprazole are not appropriate options as they may delay the diagnosis of any underlying oesophageal lesion. Therefore, urgent referral for upper GI endoscopy is the best course of action in suspected cases of oesophageal carcinoma.
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This question is part of the following fields:
- Urgent And Unscheduled Care
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Question 8
Incorrect
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A 42-year-old female patient has been diagnosed with bipolar disorder and is being discharged on lithium at a dose of 400 mg daily after a prolonged period of inpatient treatment. You receive a discharge summary requesting that you continue her blood monitoring in primary care as long term lithium treatment is planned.
What would be the most suitable monitoring regimen?Your Answer:
Correct Answer: Measure renal function or thyroid function only if clinically indicated (for example, if intercurrent infection/dehydration or symptoms of hypothyroidism develop)
Explanation:Lithium Monitoring
Lithium is a medication with a narrow therapeutic index, which means that it requires close monitoring. The dosage is adjusted to achieve a serum lithium concentration of 0.4-1 mmol/L. Lithium toxicity can cause symptoms such as blurred vision, ataxia, coarse tremor, nystagmus, dysarthria, and gastrointestinal disturbance (vomiting and diarrhea). Severe toxicity can lead to convulsions, renal failure, and circulatory failure. Therefore, serum lithium levels should be measured every three months on stabilised regimens.
Renal failure and hypothyroidism are potential side effects of lithium use. As such, renal and thyroid function should be measured six monthly on stabilised regimens. Patients should be informed of the symptoms of hypothyroidism and advised to seek medical review if these symptoms develop. It is also important to note that lithium should be prescribed by brand rather than generically because different lithium preparations vary widely in their bioavailability.
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This question is part of the following fields:
- Mental Health
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Question 9
Incorrect
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A 71-year-old man presents with progressive gait disturbance and fluctuating confusion. His symptoms began about six months ago when he noticed a heaviness in his legs on walking to work. Since then, his handwriting has become more untidy. His wife reports that he has become increasingly forgetful at home, although he denies this. Over the last two months, he has become restless at night and has reported seeing unidentified objects moving on the walls and in the room. On examination, his Mini-Mental State Examination score is 24/30. He is symmetrically rigid and slow, with a mild, jerky tremor in the upper limbs. Cranial nerve examination is unremarkable. His gait is shuffling, with mildly impaired postural reflexes.
The accumulation of which protein causes the underlying diagnosis?
Your Answer:
Correct Answer: Alpha-synuclein
Explanation:Neurodegenerative Disorders and Associated Proteins
Dementia with Lewy bodies (DLB) is a neurodegenerative disorder characterized by cognitive decline, visual hallucinations, and sleep disturbances. It is caused by the accumulation of alpha-synuclein into Lewy bodies in vulnerable neurons.
Beta-amyloid plaques are insoluble and associated with Alzheimer’s disease. They can be detected in the brain before diagnosis and have subtle effects on cognition.
Prions are abnormal proteins that induce abnormal folding of other proteins. They are difficult to inactivate and can cause Creutzfeldt-Jakob disease, a rapidly progressive neurodegenerative disorder.
Tau proteins are microtubule-binding proteins associated with local neurodegeneration and cognitive impairment. They are seen in Alzheimer’s disease as flame-shaped neurofibrillary tangles.
Overall, DLB is a good differential diagnosis for vascular dementia, but the clinical picture is more suggestive of DLB.
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This question is part of the following fields:
- Mental Health
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Question 10
Incorrect
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A 10-year-old severely atopic boy is brought to the practice by his father. The father produces drugs from his bag and wants to ‘sort them out and get a repeat prescription’. He says the child is currently reasonably well. Among the items are:
an empty packet of prednisolone 5 mg tablets (30 tablets) dated 10 months ago, take six tablets daily for five days
budesonide dry powder inhaler 200 µg, use two puffs twice a day
hydrocortisone cream 1%, apply twice a day to inflamed skin (30 g tube)
loratadine syrup (5 mg/5 ml), take one 5 ml dose daily
sodium cromoglicate eye drops use in both eyes four times a day.
Which item seems the MOST SIGNIFICANT in importance in the first instance to discuss with the father?Your Answer:
Correct Answer: Budesonide
Explanation:Medication Review for an Atopic Child with Asthma
When reviewing the medication of an atopic child with asthma, it is important to consider the dosage of inhaled corticosteroids, the potency of topical corticosteroids, and the effectiveness of antihistamines and rescue courses of prednisolone. In this case, the child is using a medium dose of budesonide, which suggests the need for specialist care. The use of mild hydrocortisone for atopic eczema may not be sufficient, and a larger tube may be needed. Loratadine is an effective non-sedating antihistamine for allergic rhinitis and conjunctivitis, and repeat prescriptions are appropriate. Short courses of prednisolone may be necessary for acute exacerbations, and sodium cromoglicate can be used intermittently for allergic conjunctivitis. Overall, careful consideration of medication is crucial for managing the symptoms of an atopic child with asthma.
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This question is part of the following fields:
- Allergy And Immunology
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Question 11
Incorrect
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A 48-year-old woman complains of fatigue and itching. She denies any alcohol abuse and is not on any medications. She has xanthelasmas and her alkaline phosphatase level is elevated.
What is the most probable diagnosis?Your Answer:
Correct Answer: Primary biliary cholangitis (PBC)
Explanation:Possible Diagnoses for a Patient with Pruritus and Xanthelasmas
The patient’s symptoms of pruritus and xanthelasmas suggest a possible diagnosis of primary biliary cholangitis (PBC), a chronic liver disease that primarily affects women between the ages of 30 and 65. Fatigue is often the first symptom, and pruritus is also common. Elevated alkaline phosphatase levels and increased lipid and cholesterol levels are typical of PBC. Xanthelasmas may be present in late-stage disease.
Familial hypercholesterolaemia may also cause xanthelasmas, but pruritus and elevated alkaline phosphatase levels would not be expected. Asteatotic eczema may cause pruritus, but it is more common in elderly patients and would not explain the elevated alkaline phosphatase levels. Carcinoma of the head of the pancreas may cause painless jaundice and pruritus, but it would not explain the xanthelasmas. Paget’s disease of bone may cause elevated alkaline phosphatase levels, but it would not explain the xanthelasmas or pruritus.
Overall, the combination of symptoms suggests PBC as the most likely diagnosis.
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This question is part of the following fields:
- Gastroenterology
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Question 12
Incorrect
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What is the correct statement about the use of self-monitoring of blood-glucose levels in patients who have recently been diagnosed with type II diabetes mellitus?
Your Answer:
Correct Answer: There is an association with increased levels of depression
Explanation:The Pros and Cons of Self-Monitoring Blood Glucose Levels in Type 2 Diabetes
Self-monitoring of blood glucose levels is a common practice among individuals with type 2 diabetes. While it has its benefits, there are also some drawbacks to consider.
Association with Increased Levels of Depression:
The ESMON trial found that participants in the self-monitoring group were more depressed compared to the control group. This suggests that self-monitoring may have a negative impact on mental health.No Significant Difference in Episodes of Hypoglycemia:
Contrary to popular belief, self-monitoring did not lead to fewer episodes of hypoglycemia compared to the control group in the ESMON study.Not More Effective in Reducing Long-Term Complications:
While good diabetic control can reduce long-term complications, self-monitoring has not been shown to be more effective than monitoring HbA1c levels.Not Cost-Effective:
The DiGEM trial found that self-monitoring was more expensive and resulted in lower quality of life compared to the control group.No Significant Difference in HbA1c Levels:
In the ESMON study, there was no significant difference in HbA1c levels between the self-monitoring group and the control group.In conclusion, self-monitoring blood glucose levels may have some benefits, but it is important to consider the potential drawbacks before making it a regular practice. It is recommended to discuss with a healthcare provider to determine if self-monitoring is appropriate for individual needs.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 13
Incorrect
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Sophie is a 2-year-old girl who is brought in by her father. She has had a fever overnight, along with a sore throat and cough. Her father is worried that she seems more tired than usual today. During the examination, you note the following:
Temperature 38.5 degrees
Heart rate 160 bpm
Respiratory rate 40 / min
Oxygen saturation 95%
The lungs are clear, but there is inflammation and redness in the throat, and there are swollen lymph nodes in the neck.
According to the NICE traffic light system for assessing fever in children, which of the following is considered 'amber'?Your Answer:
Correct Answer: Heart rate 155 bpm
Explanation:The NICE Feverish illness in children guidelines were introduced in 2007 and updated in 2013 to provide a ‘traffic light’ system for assessing the risk of febrile illness in children under 5 years old. The guidelines recommend recording the child’s temperature, heart rate, respiratory rate, and capillary refill time, as well as looking for signs of dehydration. Measuring temperature should be done with an electronic thermometer in the axilla for children under 4 weeks or with an electronic/chemical dot thermometer in the axilla or an infra-red tympanic thermometer. The risk stratification table categorizes children as green (low risk), amber (intermediate risk), or red (high risk) based on their symptoms. Management recommendations vary depending on the risk level, with green children managed at home, amber children provided with a safety net or referred to a specialist, and red children urgently referred to a specialist. The guidelines also advise against prescribing oral antibiotics without an apparent source of fever and note that a chest x-ray is not necessary if a child with suspected pneumonia is not being referred to the hospital.
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This question is part of the following fields:
- Children And Young People
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Question 14
Incorrect
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A 25-year-old man complains of recurrent headaches. He experiences these headaches about 2-3 times a month, which are severe and located on the right side of his head. The headaches are throbbing in nature and last for approximately 8-12 hours. During these episodes, he finds it difficult to continue working and prefers to rest in a dark room. Paracetamol has not been effective in relieving his symptoms. What medication should be prescribed to decrease the frequency of these headaches?
Your Answer:
Correct Answer: Propranolol
Explanation:For the acute treatment of migraine, a combination of triptan and NSAID or triptan and paracetamol is recommended. Prophylaxis options include topiramate or propranolol. Based on the patient’s history, prophylaxis with propranolol or topiramate should be considered. Zolmitriptan is not indicated for prophylaxis, but can be used for acute treatment of migraine.
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. The National Institute for Health and Care Excellence (NICE) has provided guidelines for the management of migraines.
For acute treatment, a combination of an oral triptan and an NSAID or paracetamol is recommended as first-line therapy. For young people aged 12-17 years, a nasal triptan may be preferred. If these measures are not effective or not tolerated, a non-oral preparation of metoclopramide or prochlorperazine may be offered, along with a non-oral NSAID or triptan.
Prophylaxis should be considered if patients are experiencing two or more attacks per month. NICE recommends either 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 women with predictable menstrual migraines, frovatriptan or zolmitriptan may be used as a type of mini-prophylaxis. Specialists may also consider candesartan or monoclonal antibodies directed against the calcitonin gene-related peptide (CGRP) receptor, such as erenumab. However, pizotifen is no longer recommended due to common adverse effects such as 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 the various treatment options available, migraines can be effectively managed and their impact on daily life reduced.
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This question is part of the following fields:
- Neurology
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Question 15
Incorrect
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An 88-year-old female patient of yours has multiple medical problems.
She takes aspirin, paracetamol, bisoprolol, ramipril, codeine, omeprazole and nifedipine. She says she tries to remember to take her tablets but she doesn't attend for repeat prescriptions as often as she should. When compliant, she is stable and well.
Which one of the following regarding this lady's treatment is correct?Your Answer:
Correct Answer: You should give 'once daily' regimens where possible
Explanation:Factors to Consider in Drug Treatments for MRCGP Exam
For the MRCGP exam, it is important to have a good understanding of the factors associated with drug treatments. This includes knowledge of drug metabolism, absorption, and excretion. Candidates should also be aware of multiple prescribing, non-compliance by patients, and iatrogenic disease.
In this scenario, it is important to consider the patient’s medication regimen and the possibility of non-compliance. While it may be premature to talk about stopping medications, it is recommended to give ‘once daily’ regimens where possible. Admitting the patient to residential care solely for medication compliance is extreme and likely unnecessary.
To further enhance knowledge on medication compliance, the BMJ offers evidence and tips on the use of medication compliance aids. Additionally, the ABC of monitoring drug therapy provides a comprehensive guide on patient compliance.
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This question is part of the following fields:
- Older Adults
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Question 16
Incorrect
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A 20-year-old woman complains of hearing difficulties over the last six months. She initially suspected it was due to earwax, but her hearing has not improved after ear syringing. You conduct an auditory system examination, including Rinne's and Weber's tests:
Rinne's test: Left ear: air conduction > bone conduction
Right ear: air conduction > bone conduction
Weber's test: Lateralises to the left side
What is the significance of these test results?Your Answer:
Correct Answer: Right sensorineural deafness
Explanation:If there is a sensorineural issue, the sound in Weber’s test will be perceived on the healthy side (left), suggesting a problem on the affected side (right).
Rinne’s and Weber’s Test for Differentiating Conductive and Sensorineural Deafness
Rinne’s and Weber’s tests are used to differentiate between conductive and sensorineural deafness. Rinne’s test involves placing a tuning fork over the mastoid process until the sound is no longer heard, then repositioning it just over the external acoustic meatus. A positive test indicates that air conduction (AC) is better than bone conduction (BC), while a negative test indicates that BC is better than AC, suggesting conductive deafness.
Weber’s test involves placing a tuning fork in the middle of the forehead equidistant from the patient’s ears and asking the patient which side is loudest. In unilateral sensorineural deafness, sound is localized to the unaffected side, while in unilateral conductive deafness, sound is localized to the affected side.
The table below summarizes the interpretation of Rinne and Weber tests. A normal result indicates that AC is greater than BC bilaterally and the sound is midline. Conductive hearing loss is indicated by BC being greater than AC in the affected ear and AC being greater than BC in the unaffected ear, with the sound lateralizing to the affected ear. Sensorineural hearing loss is indicated by AC being greater than BC bilaterally, with the sound lateralizing to the unaffected ear.
Overall, Rinne’s and Weber’s tests are useful tools for differentiating between conductive and sensorineural deafness, allowing for appropriate management and treatment.
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This question is part of the following fields:
- Ear, Nose And Throat, Speech And Hearing
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Question 17
Incorrect
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A 27-year-old woman schedules a routine visit with you. She is currently 18 weeks pregnant and has a lengthy history of acne vulgaris. Before her pregnancy, she effectively managed her acne with a topical retinoid and the combined oral contraceptive. However, she discontinued both treatments prior to becoming pregnant and has noticed a resurgence of her acne. Despite trying over-the-counter benzoyl peroxide, she has not seen any improvement.
What would be the best course of action for managing her acne during pregnancy?Your Answer:
Correct Answer: Combined topical benzoyl peroxide + clindamycin gel
Explanation:During pregnancy, acne is a common issue and many typical treatments are not appropriate. However, it is safe to use topical antibiotics for managing acne during pregnancy. It is recommended to prescribe a combination of topical antibiotics and benzoyl peroxide. On the other hand, topical retinoids should not be used during pregnancy. If topical treatments are not effective, oral erythromycin can be considered as an option.
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 18
Incorrect
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A 38-year-old woman comes to your clinic for a regular check-up. During the consultation, she reveals that she smokes around 12 cigarettes per day and has made two attempts in the past to quit smoking. What is the most effective intervention for achieving smoking cessation?
Your Answer:
Correct Answer: Brief advice from a physician
Explanation:Effective Interventions for Smoking Cessation: Brief Advice and Lifestyle Changes
Brief advice from a physician can be a powerful tool in helping people quit smoking. In less than 30 seconds, a physician can ask a person if they smoke and if they have considered quitting, while also offering help. This type of intervention has been proven effective for lifestyle changes, such as smoking cessation and weight loss. However, acupuncture and hypnotherapy have little evidence to support their effectiveness in smoking cessation. While a prescribed exercise program may not be effective, short bouts of moderate exercise can help distract from cravings. Additionally, a low-calorie diet doesn’t impact a person’s ability to quit smoking successfully. By incorporating brief advice and lifestyle changes, physicians can help their patients successfully quit smoking.
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This question is part of the following fields:
- Smoking, Alcohol And Substance Misuse
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Question 19
Incorrect
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A 32-year-old man with a history of atopic eczema and contact dermatitis experiences worsening of his dermatitis due to irritants at work. What is the most frequent irritant that leads to contact dermatitis?
Your Answer:
Correct Answer: Soap and cleaning agents
Explanation:Common Causes of Contact Dermatitis
Contact dermatitis is a skin condition that occurs when the skin comes into contact with an irritant or allergen. The most common causes of contact dermatitis include soap and cleaning agents, which can affect people in various fields, especially cleaners and healthcare workers. Wet work is also a significant cause of dermatitis. Latex, particularly in the form of latex-powdered gloves, used to be a common irritant, but the use of latex-free gloves has reduced its occurrence. Nickel found in jewelry can cause a localized reaction, but it is less common than dermatitis caused by soap and cleaning products. Acrylics can also cause contact dermatitis, but they are less common than other irritants. Natural fibers like cotton are less likely to cause a dermatitis reaction compared to synthetic fibers.
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This question is part of the following fields:
- Dermatology
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Question 20
Incorrect
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You see a 65-year-old patient in your emergency clinic who takes Beclomethasone diproprionate 100 mcg/Formetorol fumarate 6 mcg two puffs twice daily for his asthma. He also uses salbutamol as and when required but says he has been needing two puffs four times a day for the past few days. Over the past two weeks he has been coughing thick green phlegm and feels more wheezy and says he is a lot shorter of breath than usual. He has been feeling feverish intermittently.
His symptoms are not getting better despite increasing his salbutamol. On examination, his temperature is 38.1 and his oxygen saturations are 92% in air. His chest sounds wheezy and he has crackles to the right basal region. His peak flow is 300 L/min (predicted of 610 L/min). His respiration rate is 24/minute and his pulse is 110 per minute. His blood pressure is 120/59.
What would be the most appropriate treatment option for this patient?Your Answer:
Correct Answer: Trial 500 micrograms ipratropium bromide nebulizer
Explanation:Hospital Admission Necessary for Patient with Asthma and Pneumonia
There are several indicators that suggest hospital admission is necessary for this patient. Despite already taking preventative measures for his asthma with Beclomethasone diproprionate 100 mcg/Formetorol fumarate 6 mcg, his usage of salbutamol has increased and he has a productive cough with fevers, indicating a potential bacterial infection. Additionally, his oxygen levels are low, requiring oxygen therapy and monitoring of his oxygen saturations. He is also febrile with evidence of a focal infection and tachycardic. His CRB-65 score of 2, due to his blood pressure being <60 diastolic and his age being >65, further supports the need for hospitalization. Furthermore, his peak flow is less than 50%, indicating both pneumonia and an acute asthma attack.
While other options may be reasonable, such as adjusting his medication or providing home care, this patient requires intravenous antibiotics, oxygen therapy, and monitoring of his oxygen saturations and steroids, all of which can only be provided in a hospital setting.
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This question is part of the following fields:
- Urgent And Unscheduled Care
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Question 21
Incorrect
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The mother of a 13-year-old boy comes to your clinic. She received a letter from school informing her that her son will be offered the HPV vaccine soon. However, she is concerned that getting the vaccine may encourage her son to engage in sexual activity at an early age. Despite your attempts to discuss the benefits of the vaccine, she remains hesitant. What advice should you give to the mother?
Your Answer:
Correct Answer: The daughter can have the HPV vaccine against her mothers wish
Explanation:Parents are informed and the NHS website states that the daughter can still receive the vaccine even if the parents object.
The human papillomavirus (HPV) is a known carcinogen that infects the skin and mucous membranes. There are numerous strains of HPV, with strains 6 and 11 causing genital warts and strains 16 and 18 linked to various cancers, particularly cervical cancer. HPV infection is responsible for over 99.7% of cervical cancers, and testing for HPV is now a crucial part of cervical cancer screening. Other cancers linked to HPV include anal, vulval, vaginal, mouth, and throat cancers. While there are other risk factors for developing cervical cancer, such as smoking and contraceptive pill use, HPV vaccination is an effective preventative measure.
The UK introduced an HPV vaccine in 2008, initially using Cervarix, which protected against HPV 16 and 18 but not 6 and 11. This decision was criticized due to the significant disease burden caused by genital warts. In 2012, Gardasil replaced Cervarix as the vaccine used, protecting against HPV 6, 11, 16, and 18. Initially given only to girls, boys were also offered the vaccine from September 2019. The vaccine is offered to all 12- and 13-year-olds in school Year 8, with the option for girls to receive a second dose between 6-24 months after the first. Men who have sex with men under the age of 45 are also recommended to receive the vaccine to protect against anal, throat, and penile cancers.
Injection site reactions are common with HPV vaccines. It should be noted that parents may not be able to prevent their daughter from receiving the vaccine, as information given to parents and available on the NHS website makes it clear that the vaccine may be administered against parental wishes.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 22
Incorrect
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A man in his 30s reports experiencing severe generalised itch for the past month. He denies having a rash but mentions waking up at night drenched in sweat.
Which of the following conditions is frequently linked to itching?Your Answer:
Correct Answer: Hodgkin's disease
Explanation:Hodgkin’s Disease: A Malignant Lymphoid Proliferation
Hodgkin’s disease is a type of cancer that affects the lymphoid system. It is characterized by the abnormal growth of cells in the lymph nodes, which can cause swelling and tenderness. In addition to lymphadenopathy, patients with Hodgkin’s disease may also experience general pruritus (itchiness) and night sweats. These symptoms can be caused by the release of chemicals from the cancerous cells, which can affect the body’s immune system and cause inflammation. Early diagnosis and treatment are important for managing Hodgkin’s disease and improving outcomes for patients.
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This question is part of the following fields:
- Haematology
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Question 23
Incorrect
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A 75-year-old woman has just been released from the hospital after suffering a stroke. She is visiting from France and wants to return home on the next flight to be with her family. As a temporary patient, she seeks your advice on flying. After reviewing the guidelines of the Civil Aviation Authority (CAA), what would be the most suitable advice to give her?
Your Answer:
Correct Answer: Patients should not fly for 10 days following a cerebrovascular accident. He should also contact his airline directly
Explanation:According to the guidance provided by the Civil Aviation Authority (CAA), individuals with a history of cerebrovascular accident should refrain from air travel for a period of 10 days. However, if the patient’s condition is stable, they may be allowed to fly within 3 days of the event. It is important to note that patients should also consult their insurance and airline providers before making any travel arrangements. The CAA doesn’t provide a clear definition of what constitutes a stable condition, so it is advisable to seek advice from a healthcare professional before considering air travel within the 10-day period.
The CAA has issued guidelines on air travel for people with medical conditions. Patients with certain cardiovascular diseases, uncomplicated myocardial infarction, coronary artery bypass graft, and percutaneous coronary intervention may fly after a certain period of time. Patients with respiratory diseases should be clinically improved with no residual infection before flying. Pregnant women may not be allowed to travel after a certain number of weeks and may require a certificate confirming the pregnancy is progressing normally. Patients who have had surgery should avoid flying for a certain period of time depending on the type of surgery. Patients with haematological disorders may travel without problems if their haemoglobin is greater than 8 g/dl and there are no coexisting conditions.
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This question is part of the following fields:
- Equality, Diversity And Inclusion
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Question 24
Incorrect
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A 17-year-old female presents for contraceptive counseling. She has a history of cystic fibrosis with frequent hospitalizations, and her current FEV1 is 45%. She doesn't smoke, has a normal blood pressure, a BMI of 18 kg/m2, and no personal or family history of VTE. What would be the most effective contraceptive option for this patient?
Your Answer:
Correct Answer: Levonorgestrel releasing intrauterine system
Explanation:Implications of Unintended Pregnancy and Contraceptive Efficacy
The risk of unintended pregnancy varies among different contraceptive methods. The Progestogen implant has the lowest failure rate at 0.05% in the first year of use, while the COCP has a failure rate of 9%. However, the implications of an unintended pregnancy for an individual patient must be considered when advising on contraception. In this case, the patient’s FEV1 and BMI suggest that the consequences of an unintended pregnancy would be very serious.
Furthermore, while the COCP may not be a suitable option for this patient due to its high failure rate, her potential risk factors for developing VTE should also be taken into account. Despite having a negative personal and family history, normotension, non-smoking status, and BMI <30 kg/m2, her frequent hospital admissions and indwelling intravenous catheters may increase her risk of developing VTE. Therefore, careful consideration is necessary when selecting a contraceptive method for this patient.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 25
Incorrect
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A 55-year-old man comes to see you along with a support worker. He has a background of Down syndrome and cardiac surgery as a child. He sometimes struggles to communicate with others but can do this with help from his support worker.
He has been having rectal bleeding, abdominal pain, and looser stools for four months. He has a normal abdominal examination but refuses a per rectum (PR) examination.
You want to make an urgent 2-week-wait referral for a colonoscopy, but he says that he doesn't want any more tests.
You explain that the test is for cancer, from which he could die if not treated. After discussing this for some time, he tells you that he doesn't want to have any tests done at all, even if this meant he were to die.
What would be the most appropriate action?Your Answer:
Correct Answer: Agree not to request a colonoscopy
Explanation:Capacity Assessment and Decision Making: A Case Study
In this case study, a man has been presented with the option of undergoing a colonoscopy. However, he has the capacity to refuse the test and has demonstrated his ability to understand the relevant information, weigh it up, and communicate his decision. It is important to consider whether his capacity is fluctuating and whether the decision can wait until capacity returns. Additionally, even if a person lacks capacity for one decision, it doesn’t mean they lack capacity for all decisions.
Booking him in with another GP for a second opinion would not be necessary and could be distressing for him. A further capacity assessment is also not necessary as he has already demonstrated his capacity to make this decision. Ignoring his capacity and requesting the investigation regardless would be incorrect.
Finally, an independent mental-capacity advocate (IMCA) is not required in this scenario as the man has the necessary support to make his decision and is able to represent himself. It is important to involve the person in the decision-making process, even if they lack capacity, and to assess capacity on a case-by-case basis.
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This question is part of the following fields:
- Neurodevelopmental Disorders, Intellectual And Social Disability
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Question 26
Incorrect
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What is the drug class of pioglitazone, an oral hypoglycaemic agent?
Your Answer:
Correct Answer: An alpha-glucosidase inhibitor
Explanation:Pioglitazone: A Blood Glucose Lowering Agent
Pioglitazone is a member of the PPAR gamma agonist class of drugs that are used to lower blood glucose levels. These drugs work by activating the PPAR gamma receptor, which helps to regulate adipocyte function and improve insulin sensitivity. The blood glucose lowering effect of pioglitazone is around 1-1.3% HbA1c, which can be significant for patients with diabetes.
However, pioglitazone is associated with some adverse events, including fluid retention and decreased bone mineral density. Patients with a prior history of heart failure should not take pioglitazone, as it is contraindicated in this population. Despite these potential risks, pioglitazone can be an effective treatment option for patients with diabetes who are struggling to control their blood glucose levels.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 27
Incorrect
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A 55-year-old man with schizophrenia becomes highly agitated while shopping in a supermarket and begins to yell and hurl canned goods off the shelves. The authorities are promptly notified. Which section of the Mental Health Act can be utilized?
Your Answer:
Correct Answer: Section 136
Explanation:If a person with a mental health condition poses a risk of harm to themselves or others, they can be assessed under the Mental Health Act. Section 136 of the Act permits the police to detain the individual at their current location or take them to a safe place, such as their home or a police station, if they refuse to cooperate.
During this time, the patient should undergo a formal mental health assessment. The Section 136 detention lasts for 24 hours, but it can be extended for an additional 12 hours. After this period, the patient may either be discharged or transferred to a different section of the Mental Health Act.
Understanding Sectioning under the Mental Health Act
Sectioning under the Mental Health Act is a legal process used for individuals who refuse to be admitted voluntarily for mental health treatment. This process involves different sections, each with its own set of rules and regulations.
Section 2 allows for admission for assessment for up to 28 days, which is not renewable. An Approved Mental Health Professional (AMHP) or the nearest relative (NR) can make the application on the recommendation of two doctors, one of whom should be an approved consultant psychiatrist. Treatment can be given against the patient’s wishes.
Section 3 allows for admission for treatment for up to 6 months, which can be renewed. An AMHP, along with two doctors who have seen the patient within the past 24 hours, can make the application. Treatment can also be given against the patient’s wishes.
Section 4 is a 72-hour assessment order used in emergencies when a section 2 would involve an unacceptable delay. A GP and an AMHP or NR can make the application, which is often changed to a section 2 upon arrival at the hospital.
Section 5(2) allows a doctor to legally detain a voluntary patient in the hospital for 72 hours, while Section 5(4) allows a nurse to detain a voluntary patient for 6 hours.
Section 17a, also known as Supervised Community Treatment (Community Treatment Order), can be used to recall a patient to the hospital for treatment if they do not comply with the conditions of the order in the community, such as taking medication.
Section 135 allows a court order to be obtained to allow the police to break into a property to remove a person to a Place of Safety, while Section 136 allows the police to take someone found in a public place who appears to have a mental disorder to a Place of Safety for up to 24 hours while a Mental Health Act assessment is arranged.
Understanding the different sections of the Mental Health Act can help individuals and their loved ones navigate the legal process of sectioning and ensure that they receive the necessary treatment and support for their mental health.
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This question is part of the following fields:
- Mental Health
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Question 28
Incorrect
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A 45-year-old man comes to his General Practitioner complaining of headaches that have been gradually worsening over the past few weeks and are now happening every day, accompanied by vomiting. He has also experienced vision loss, specifically an inability to see things on his left side. During the examination, the doctor observes a left superior homonymous quadrantanopia.
What is the most probable location of the lesion?Your Answer:
Correct Answer: Right temporal lobe
Explanation:Localizing Neurological Lesions Based on Visual Field Defects
Visual field defects can provide valuable information in localizing neurological lesions. In this case, the patient presents with a left superior homonymous quadrantanopia. By analyzing the location of the defect, we can rule out certain areas of the brain that may be affected.
Defects in the visual field that are restricted to one eye are likely to be in the retina or optic nerve. However, this patient doesn’t have a single eye visual field defect. Parietal or superior bank lesions would cause an inferior quadrantanopia, which is unlikely in this case.
A bitemporal field defect would indicate a lesion in the optic chiasm, but this patient’s defect is not bitemporal. A lesion to the optic tract would result in a homonymous hemianopia, which is different from the patient’s quadrantanopia.
Therefore, based on the location of the defect, we can conclude that the lesion is most likely posterior to the optic chiasm, ruling out the right optic tract, left retina, and left parietal lobe. The most probable location of the lesion is the left temporal optic radiations or inferior bank of the calcarine cortex.
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This question is part of the following fields:
- Neurology
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Question 29
Incorrect
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Which of the following statements about managing a pregnancy in a woman who is Rh-negative is accurate?
Your Answer:
Correct Answer: Anti-D is still required following delivery of rhesus positive baby, even if the mother received routine antenatal anti-D prophylaxis
Explanation:Pregnancies that occur after the first childbirth are at the highest risk of complications if the mother was sensitized during the initial delivery. To mitigate this risk, the BCSH recommends that cord blood be tested for ABO and Rh D typing after birth. If the baby is confirmed to be D positive, all previously non-sensitized women who are D negative should be offered a minimum of 500 IU of anti-D Ig within 72 hours of delivery. Maternal samples should also be tested for FMH, and additional doses of anti-D Ig should be administered as indicated by the FMH test results.
Rhesus negative mothers can develop anti-D IgG antibodies if they deliver a Rh +ve child, which can cause haemolysis in future pregnancies. Prevention involves testing for D antibodies and giving anti-D prophylaxis at 28 and 34 weeks. Anti-D should also be given in various situations, such as delivery of a Rh +ve infant or amniocentesis. Tests include cord blood FBC, blood group, direct Coombs test, and Kleihauer test. Affected fetuses may experience oedema, jaundice, anaemia, hepatosplenomegaly, heart failure, and kernicterus, and may require transfusions and UV phototherapy.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 30
Incorrect
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An 80-year-old gentleman attends surgery for review of his heart failure.
He was recently diagnosed when he was admitted to hospital with shortness of breath. Echocardiography has revealed impaired left ventricular function. He also has a past medical history of type 2 diabetes mellitus, hypertension and hypercholesterolaemia.
His current medications are: aspirin 75 mg daily, furosemide 40 mg daily, metformin 850 mg TDS, ramipril 10 mg daily, and simvastatin 40 mg daily.
He tells you that the ramipril was initiated when the diagnosis of heart failure was made and has been titrated up to 10 mg daily over the recent weeks. His symptoms are currently stable.
Clinical examination reveals no peripheral oedema, his chest sounds clear and clinically he is in sinus rhythm at 76 beats per minute. His BP is 126/80 mHg.
Providing there are no contraindications, which of the following is the most appropriate treatment to add to his therapy?Your Answer:
Correct Answer: Bisoprolol
Explanation:Treatment Recommendations for Heart Failure Patients
Angiotensin converting enzyme inhibitors and beta blockers are recommended for patients with heart failure due to left ventricular systolic dysfunction, regardless of their NYHA functional class. The ACE inhibitors should be considered first, followed by beta blockers once the patient’s condition is stable, unless contraindicated. However, the updated NICE guidance suggests using clinical judgment to decide which drug to start first. Combination treatment with an ACE-inhibitor and beta blocker is the preferred first-line treatment for these patients. Beta blockers have been shown to improve survival in heart failure patients, and three drugs are licensed for this use in the UK. Patients who are newly diagnosed with impaired left ventricular systolic function and are already taking a beta blocker should be considered for a switch to one shown to be beneficial in heart failure.
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This question is part of the following fields:
- Cardiovascular Health
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