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Question 1
Correct
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A 27 year-old male patient complains of sudden hearing loss in his right ear without any prior symptoms of cold, fever, headache or earache. Upon examination, his ear canal and tympanic membrane appear to be normal. Weber testing indicates left-sided localization. What is the recommended course of action?
Your Answer: Refer urgently to ENT and start high dose oral steroids
Explanation:The individual is experiencing sudden sensorineural hearing loss, which is typically of unknown cause. It is recommended that all patients begin treatment promptly with high dose steroids (60mg/day) for seven days, as this has been shown to improve outcomes. An ENT evaluation should be scheduled immediately to conduct pure tone audiometry testing and to rule out the presence of an acoustic neuroma through an MRI. In cases where oral steroids are ineffective, intra-tympanic steroids may be administered. Aciclovir is not typically prescribed as there is no evidence to support its efficacy.
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 2
Incorrect
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A 78-year-old man presents to the Elderly Medicine clinic with concerns about his recent memory loss and overall decline in cognitive function. His daughter reports that he has been noticeably slower and has difficulty keeping up with conversations. Additionally, he has experienced frequent urinary incontinence over the past month and one episode of fecal incontinence in the past week. Upon examination, he exhibits brisk reflexes and a shuffling gait, but no cerebellar signs are present. What is the probable diagnosis?
Your Answer: Parkinson's disease
Correct Answer: Normal pressure hydrocephalus
Explanation:Normal pressure hydrocephalus may be the cause of urinary incontinence and gait abnormality in the presence of dementia, while the absence of cerebellar signs suggests that multiple system atrophy is unlikely.
Understanding Normal Pressure Hydrocephalus
Normal pressure hydrocephalus is a type of dementia that is reversible and commonly seen in elderly patients. It is believed to be caused by a reduction in the absorption of cerebrospinal fluid (CSF) at the arachnoid villi, which may be due to head injury, subarachnoid hemorrhage, or meningitis. The condition is characterized by a classical triad of symptoms, including urinary incontinence, dementia and bradyphrenia, and gait abnormality that may resemble Parkinson’s disease. These symptoms usually develop over a few months, and around 60% of patients will have all three features at the time of diagnosis.
Imaging studies typically show hydrocephalus with ventriculomegaly, which is an enlargement of the ventricles in the brain, in the absence of or out of proportion to sulcal enlargement. The management of normal pressure hydrocephalus involves ventriculoperitoneal shunting, which can help alleviate symptoms. However, around 10% of patients who undergo shunting may experience significant complications such as seizures, infection, and intracerebral hemorrhages. Therefore, careful consideration and monitoring are necessary when deciding on treatment options for patients with normal pressure hydrocephalus.
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This question is part of the following fields:
- Neurology
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Question 3
Incorrect
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Which one of the following statements regarding inguinal hernias is incorrect?
Your Answer: Are the most common cause of abdominal wall hernias
Correct Answer: Patients should be referred promptly due to the risk of strangulation
Explanation:Strangulation of inguinal hernias is a rare occurrence.
Understanding Inguinal Hernias
Inguinal hernias are the most common type of abdominal wall hernias, with 75% of cases falling under this category. They are more prevalent in men, with a 25% lifetime risk of developing one. The main symptom is a lump in the groin area, which disappears when pressure is applied or when the patient lies down. Discomfort and aching are also common, especially during physical activity. However, severe pain is rare, and strangulation is even rarer.
The traditional classification of inguinal hernias into indirect and direct types is no longer relevant in clinical management. Instead, the current consensus is to treat medically fit patients, even if they are asymptomatic. A hernia truss may be an option for those who are not fit for surgery, but it has limited use in other patients. Mesh repair is the preferred method, as it has the lowest recurrence rate. Unilateral hernias are usually repaired through an open approach, while bilateral and recurrent hernias are repaired laparoscopically.
After surgery, patients are advised to return to non-manual work after 2-3 weeks for open repair and 1-2 weeks for laparoscopic repair. Complications may include early bruising and wound infection, as well as late chronic pain and recurrence. It is important to seek medical attention if any of these symptoms occur.
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This question is part of the following fields:
- Gynaecology And Breast
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Question 4
Correct
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A 30-year-old pregnant woman is undergoing screening for gestational diabetes. She has no significant medical history and this is her first pregnancy. During the screening, her fasting blood glucose level is measured at 7.2 mmol/L.
What would be the most suitable course of action for managing this situation?Your Answer: Start insulin only
Explanation:The most appropriate course of action for gestational diabetes is to commence insulin immediately if the fasting glucose level is equal to or greater than 7 mmol/L at the time of diagnosis. While lifestyle changes and co-prescribing metformin should also be discussed, starting insulin is the priority. This is in line with NICE guidelines, which recommend immediate insulin initiation (with or without metformin) and lifestyle advice for glucose levels between 6 and 6.9 mmol/L, especially if there are complications such as macrosomia or hydramnios.
Re-checking the glucose level in two weeks is not appropriate as uncontrolled hyperglycaemia can be dangerous for both the mother and the unborn child.
Starting exenatide is not recommended during pregnancy as there is insufficient data on its safety. Studies in mice have shown adverse effects on fetal and neonatal growth and skeletal development.
Starting metformin alone is not sufficient if the fasting glucose level is greater than 7 mmol/L. However, metformin can be prescribed in combination with insulin.
A trial of lifestyle changes alone is not appropriate if the fasting glucose level is already above 7 mmol/L. If the level is below 7 mmol/L, lifestyle changes can be tried for 1-2 weeks, and if glucose targets are not met, metformin can be offered.
Gestational diabetes is a common medical disorder that affects around 4% of pregnancies. It can develop during pregnancy or be a pre-existing condition. According to NICE, 87.5% of cases are gestational diabetes, 7.5% are type 1 diabetes, and 5% are type 2 diabetes. Risk factors for gestational diabetes include a BMI of > 30 kg/m², previous gestational diabetes, a family history of diabetes, and family origin with a high prevalence of diabetes. Screening for gestational diabetes involves an oral glucose tolerance test (OGTT), which should be performed as soon as possible after booking and at 24-28 weeks if the first test is normal.
To diagnose gestational diabetes, NICE recommends using the following thresholds: fasting glucose is >= 5.6 mmol/L or 2-hour glucose is >= 7.8 mmol/L. Newly diagnosed women should be seen in a joint diabetes and antenatal clinic within a week and taught about self-monitoring of blood glucose. Advice about diet and exercise should be given, and if glucose targets are not met within 1-2 weeks of altering diet/exercise, metformin should be started. If glucose targets are still not met, insulin should be added to the treatment plan.
For women with pre-existing diabetes, weight loss is recommended for those with a BMI of > 27 kg/m^2. Oral hypoglycaemic agents, apart from metformin, should be stopped, and insulin should be commenced. Folic acid 5 mg/day should be taken from preconception to 12 weeks gestation, and a detailed anomaly scan at 20 weeks, including four-chamber view of the heart and outflow tracts, should be performed. Tight glycaemic control reduces complication rates, and retinopathy should be treated as it can worsen during pregnancy.
Targets for self-monitoring of pregnant women with diabetes include a fasting glucose level of 5.3 mmol/l and a 1-hour or 2-hour glucose level after meals of 7.8 mmol/l or 6.4 mmol/l, respectively. It is important to manage gestational diabetes and pre-existing diabetes during pregnancy to reduce the risk of complications for both the mother and baby.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 5
Correct
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A 50-year-old woman presents with her husband. She has distressing symptoms of sweating, and her husband, while archiving photos from recent years, noticed an increased prominence of her jaw now. Last year she was diagnosed with type 2 diabetes. Other past history of note is that she has recently been operated on for carpal tunnel syndrome.
Which of the following statements about this patients condition is correct?Your Answer: Growth-hormone levels are likely to remain above 1 µg/l after a 75 g glucose load
Explanation:Understanding Acromegaly: Symptoms, Diagnosis, and Treatment
Acromegaly is a condition caused by the overproduction of growth hormone, usually due to a pituitary tumor. A diagnosis is confirmed through an oral glucose tolerance test, as growth hormone levels remain elevated above 1 µg/l. Symptoms include coarse facial features, enlarged hands and feet, and soft tissue swellings. Nerve compression, hypertension, and cardiovascular complications may also occur. Insulin-like growth factor-1 (IGF-1) levels are elevated in patients with acromegaly and can be used to monitor treatment efficacy. Random growth hormone testing is unsuitable due to episodic secretion. Treatment involves trans-sphenoidal resection of the pituitary tumor. Additionally, some patients with acromegaly may have increased levels of 1,25-OH vitamin D, which can cause hypercalcemia.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 6
Correct
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A 14-year-old boy presents with swollen legs and proteinuria (> 3.5g/24 hours). After referral and kidney biopsy, a diagnosis of focal segmental glomerulosclerosis is made.
Select from the list the single correct statement about this condition.Your Answer: It may present as a nephritic syndrome
Explanation:Understanding Glomerulonephritis: Types, Symptoms, and Causes
Glomerulonephritis is a group of immune-mediated disorders that cause inflammation in the glomerulus and other parts of the kidney. It can be primary or secondary, and may present with various symptoms such as haematuria, proteinuria, nephrotic syndrome, nephritic syndrome, acute or chronic renal failure.
Primary glomerulonephritis can be classified based on clinical syndrome, histopathological appearance, or underlying aetiology. One common type is focal segmental glomerulosclerosis, which causes segmental scarring and podocyte fusion in the glomerulus. It often leads to nephrotic syndrome and may progress to end-stage renal failure, but can be treated with corticosteroids.
Another type is IgA nephropathy, which is characterised by IgA antibody deposition in the glomerulus and is the most common type of glomerulonephritis in adults worldwide. It usually presents with macroscopic haematuria but can also cause nephrotic syndrome.
Interstitial nephritis, on the other hand, affects the area between the nephrons and can be acute or chronic. The most common cause is a drug hypersensitivity reaction.
In summary, understanding the types, symptoms, and causes of glomerulonephritis is crucial in diagnosing and managing this group of kidney disorders.
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This question is part of the following fields:
- Kidney And Urology
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Question 7
Incorrect
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At what age would the typical toddler begin to wave goodbye?
Your Answer: 6 months
Correct Answer: 12 months
Explanation:Developmental Milestones in Social Behaviour, Feeding, Dressing, and Play
Developmental milestones are important markers in a child’s growth and development. In terms of social behaviour and play, there are several milestones that parents and caregivers can look out for. At six weeks, a baby may start to smile, which develops into laughter by three months. At six months, they become less shy, but by nine months, they may exhibit shyness. Additionally, babies at this age tend to put everything in their mouths.
In terms of feeding, a six-month-old may start to put their hand on the bottle while being fed. By 12-15 months, they can drink from a cup and use a spoon, which develops over a three-month period. At two years, they become competent with a spoon and don’t spill with a cup, and by three years, they can use a spoon and fork. Finally, at five years, they can use a knife and fork.
When it comes to dressing, a child may start to help with getting dressed and undressed at 12-15 months. By 18 months, they can take off shoes and hats but may not be able to replace them. At two years, they can put on hats and shoes, and by four years, they can dress and undress independently, except for laces and buttons.
Lastly, in terms of play, a nine-month-old may start to play peek-a-boo and wave bye-bye. By 12 months, they may play pat-a-cake, and at 18 months, they can play contentedly alone. At two years, they may play near others but not necessarily with them, and by four years, they can play with other children. These milestones can help parents and caregivers track a child’s development and ensure they are meeting age-appropriate goals.
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This question is part of the following fields:
- Children And Young People
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Question 8
Correct
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You assess a patient who has been on citalopram for the last three years to manage depression. He has been stable for the past two years, and you both decide to discontinue the antidepressant. What is the appropriate method to taper off citalopram?
Your Answer: Withdraw gradually over the next 4 weeks
Explanation:Gradual Reduction of SSRI Dose
When discontinuing the use of selective serotonin reuptake inhibitors (SSRIs), it is recommended to gradually reduce the dose over a period of four weeks. This allows the body to adjust to the decreasing levels of the medication and can help prevent withdrawal symptoms. However, this gradual reduction may not be necessary for fluoxetine, as it has a longer half-life compared to other SSRIs. The longer half-life means that the medication stays in the body for a longer period of time, allowing for a slower decrease in levels even after the medication is stopped. It is still important to consult with a healthcare provider before stopping any medication and to follow their instructions for discontinuation. Proper management of medication discontinuation can help ensure a safe and effective transition off of SSRIs.
Selective serotonin reuptake inhibitors (SSRIs) are the first-line treatment for depression, with citalopram and fluoxetine being the preferred options. They should be used with caution in children and adolescents, and patients should be monitored for increased anxiety and agitation. Gastrointestinal symptoms are the most common side-effect, and there is an increased risk of gastrointestinal bleeding. Citalopram and escitalopram are associated with dose-dependent QT interval prolongation and should not be used in certain patients. SSRIs have a higher propensity for drug interactions, and patients should be reviewed after 2 weeks of treatment. When stopping a SSRI, the dose should be gradually reduced over a 4 week period. Use of SSRIs during pregnancy should be weighed against the risks and benefits.
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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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Ben is a 56-year-old who has been diagnosed with diabetes and is requesting a 'Medical exemption certificate'. What form should you fill out?
Your Answer: DS1500
Correct Answer: FP92A
Explanation:The correct answer is the FP92A form, which is a medical exemption certificate that can be claimed to entitle a patient to free prescriptions. This form can be claimed if a patient has certain conditions, such as a permanent fistula or diabetes mellitus.
The FP57 form is an NHS receipt for payment of a prescription, which can be used to claim money back later. The GMS1 form is completed by new patients when registering with a GP surgery. The DS1500 form is completed by a doctor for patients with a terminal illness, allowing them to apply for certain benefits.
Prescription Charges in England: Who is Eligible for Free Prescriptions?
In England, prescription charges apply to most medications, but certain groups of people are entitled to free prescriptions. These include children under 16, those aged 16-18 in full-time education, the elderly (aged 60 or over), and individuals who receive income support or jobseeker’s allowance. Additionally, patients with a prescription exemption certificate are exempt from prescription charges.
Certain medications are also exempt from prescription charges, such as contraceptives, STI treatments, hospital prescriptions, and medications administered by a GP.
Women who are pregnant or have had a child in the past year, as well as individuals with certain chronic medical conditions, are eligible for a prescription exemption certificate. These conditions include hypoparathyroidism, hypoadrenalism, diabetes insipidus, diabetes mellitus, myasthenia gravis, hypothyroidism, epilepsy, and certain types of cancer.
For patients who are not eligible for free prescriptions but receive frequent prescriptions, a pre-payment certificate (PPC) may be a cost-effective option. PPCs are cheaper if the patient pays for more than 14 prescriptions per year.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 10
Incorrect
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A 50-year-old lady comes to the clinic with tortuous, dilated, superficial leg veins. These have been present for a few years and do not cause any discomfort, but she is unhappy with their appearance.
Upon examination, there are no skin changes, leg ulcers, or signs of thrombophlebitis.
What is the MOST SUITABLE NEXT step in management?Your Answer: Refer to secondary care
Correct Answer: Aspirin 75 mg OD
Explanation:Conservative Management of Varicose Veins
Conservative management is recommended for patients with asymptomatic varicose veins, meaning those that are not causing pain, skin changes, or ulcers. This approach includes lifestyle changes such as weight loss, light/moderate physical activity, leg elevation, and avoiding prolonged standing. Compression stockings are also recommended to alleviate symptoms.
There is no medication available for varicose veins, and ultrasound is not necessary in the absence of thrombosis. Referral to secondary care may be necessary based on local guidelines, particularly if the patient is experiencing discomfort, swelling, heaviness, or itching, or if skin changes such as eczema are present due to chronic venous insufficiency. Urgent referral is required for venous leg ulcers and superficial vein thrombosis.
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This question is part of the following fields:
- Cardiovascular Health
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Question 11
Correct
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You receive the blood results of an 80-year-old man who takes warfarin following a pulmonary embolism three months ago. He recently completed a course of antibiotics.
INR 8.4
After reviewing the patient, you find that he is in good health with no signs of bleeding or bruising. What would be the most suitable course of action?Your Answer: Oral vitamin K 5mg + stop warfarin + repeat INR after 24 hours
Explanation:Managing High INR Levels in Patients Taking Warfarin
When a patient taking warfarin experiences high INR levels, the management approach depends on the severity of the situation. In cases of major bleeding, warfarin should be stopped immediately and intravenous vitamin K should be administered along with prothrombin complex concentrate or fresh frozen plasma if available. For minor bleeding, warfarin should also be stopped and a lower dose of intravenous vitamin K (1-3 mg) should be given. If the INR remains high after 24 hours, another dose of vitamin K can be administered. Warfarin can be restarted once the INR drops below 5.0.
In cases where there is no bleeding but the INR is above 8.0, warfarin should be stopped and vitamin K (1-5mg) can be given orally using the intravenous preparation. If the INR remains high after 24 hours, another dose of vitamin K can be given. Warfarin can be restarted once the INR drops below 5.0.
If the INR is between 5.0-8.0 and there is minor bleeding, warfarin should be stopped and a lower dose of intravenous vitamin K (1-3 mg) should be given. Warfarin can be restarted once the INR drops below 5.0. If there is no bleeding, warfarin can be withheld for 1 or 2 doses and the subsequent maintenance dose can be reduced.
It is important to note that in cases of intracranial hemorrhage, prothrombin complex concentrate should be considered instead of fresh frozen plasma as it can take time to defrost. These guidelines are based on the recommendations of the British Committee for Standards in Haematology and the British National Formulary.
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This question is part of the following fields:
- Haematology
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Question 12
Incorrect
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A 26-year-old woman seeks guidance regarding her worsening menstrual migraines over the past few months. She is currently experiencing a migraine that has persisted for 24 hours despite taking paracetamol and aspirin. What would be the most suitable course of action to alleviate her headache?
Your Answer: Norethisterone
Correct Answer: Sumatriptan
Explanation:An appropriate substitute would be mefenamic acid in oral form.
Managing Migraine in Relation to Hormonal Factors
Migraine is a common neurological condition that affects many people, particularly women. Hormonal factors such as pregnancy, contraception, and menstruation can have an impact on the management of migraine. In 2008, the Scottish Intercollegiate Guidelines Network (SIGN) produced guidelines on the management of migraine, which provide useful information on how to manage migraine in relation to these hormonal factors.
When it comes to migraine during pregnancy, paracetamol is the first-line treatment, while NSAIDs can be used as a second-line treatment in the first and second trimester. However, aspirin and opioids such as codeine should be avoided during pregnancy. If a patient has migraine with aura, the combined oral contraceptive (COC) pill is absolutely contraindicated due to an increased risk of stroke. Women who experience migraines around the time of menstruation can be treated with mefenamic acid or a combination of aspirin, paracetamol, and caffeine. Triptans are also recommended in the acute situation. Hormone replacement therapy (HRT) is safe to prescribe for patients with a history of migraine, but it may make migraines worse.
In summary, managing migraine in relation to hormonal factors requires careful consideration and appropriate treatment. The SIGN guidelines provide valuable information on how to manage migraine in these situations, and healthcare professionals should be aware of these guidelines to ensure that patients receive the best possible care.
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This question is part of the following fields:
- Maternity And Reproductive Health
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Question 13
Incorrect
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A 26-year-old man visits the clinic seeking guidance on how to prevent acute mountain sickness (AMS) during his upcoming Andes expedition. He specifically asks for advice other than gradual ascent. What would be the most suitable recommendation?
Your Answer: There is no evidence of any effective intervention to prevent AMS
Correct Answer: Acetazolamide (Diamox)
Explanation:There is evidence to suggest that Acetazolamide, a carbonic anhydrase inhibitor, can be effective in preventing AMS. It is worth noting that there seems to be a link between physical fitness and the likelihood of developing AMS.
Altitude-related disorders are caused by chronic hypobaric hypoxia at high altitudes and can be classified into three types: acute mountain sickness (AMS), high altitude pulmonary edema (HAPE), and high altitude cerebral edema (HACE). AMS is a self-limiting condition that typically occurs above 2,500-3,000m and presents with symptoms such as headache, nausea, and fatigue. Physical fitness may increase the risk of AMS, and gaining altitude at a rate of no more than 500m per day is recommended. Acetazolamide is a commonly used medication to prevent AMS, and descent is the recommended treatment.
HAPE and HACE are potentially fatal conditions that affect a minority of people above 4,000m. HAPE presents with pulmonary edema symptoms, while HACE presents with headache, ataxia, and papilloedema. The management of both conditions involves descent and the use of medications such as dexamethasone and nifedipine for HAPE, and dexamethasone for HACE. Oxygen may also be used if available. The effectiveness of different treatments for these conditions has only been studied in small trials, but they all seem to work by reducing systolic pulmonary artery pressure.
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This question is part of the following fields:
- Infectious Disease And Travel Health
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Question 14
Incorrect
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The Practice Manager at your training practice has sent you a message to say that she's received a Subject Access Request from a local solicitor regarding one of your elderly patients.
What is a Subject Access Request?Your Answer:
Correct Answer: A request for access to medical records
Explanation:Subject Access Requests for Health Records
A subject access request (SAR) is a request made by a patient or a third party authorized by the patient for access to their health records under the General Data Protection Regulation (GDPR) and Data Protection Act 2018. This right of access applies not only to health records held by NHS bodies but also to those held by private health sectors and health professionals’ private practice records.
Individuals have the right to apply for access to their health records regardless of when they were compiled, subject to certain conditions. In cases where multi-contributory records have joint data controller arrangements, there must be a clearly documented agreement on how data controller responsibilities will be satisfied, including the handling of subject access requests.
Overall, it is important for healthcare providers to understand and comply with the regulations surrounding subject access requests for health records to ensure patient privacy and data protection.
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This question is part of the following fields:
- Leadership And Management
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Question 15
Incorrect
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A 28-year-old woman with type 1 diabetes mellitus for 12 years has persistent microalbuminuria.
She is taking twice daily premixed insulin.
On examination:
Blood pressure 128/80 mmHg -
HbA1c <48 mmol/mol (20-46)
<6.5% (3.8-6.4)
What would be the next most suitable treatment option for this patient?Your Answer:
Correct Answer: Avoid excessive exercise
Explanation:Management of Microalbuminuria in Type 1 Diabetes
This patient with Type 1 diabetes has persistent microalbuminuria, putting them at risk of developing albuminuria and end-stage renal disease. Studies have shown that angiotensin-converting enzyme (ACE) inhibitors can reduce the progression to albuminuria in hypertensive patients and also decrease microalbuminuria in normotensive Type 1 diabetics. However, since the patient’s HbA1c is satisfactory, there is no need to alter their current therapy. Metformin is not recommended for this type of patient, and there is no known benefit to dietary restriction or avoiding exercise in those with microalbuminuria. By managing microalbuminuria in Type 1 diabetes, patients can reduce their risk of developing more severe kidney disease.
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This question is part of the following fields:
- Metabolic Problems And Endocrinology
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Question 16
Incorrect
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What is the single correct statement about the management of Chickenpox?
Your Answer:
Correct Answer: Children on long-term steroids should be treated with aciclovir at the onset of the rash
Explanation:Treatment and Prevention of Varicella Infections in Different Populations
Varicella, commonly known as Chickenpox, is a viral infection that primarily affects children. In healthy children, treatment is not necessary unless they are systemically unwell, which may indicate a bacterial infection. However, immunocompromised individuals should be treated at the first signs of disease.
For healthy individuals at increased risk of severe varicella infections, such as those older than 14 years, oral acyclovir may be considered. This medication, taken at a dose of 800 mg five times a day for seven days, can reduce the duration of lesions and other symptoms.
Pregnant women who are not immune to varicella are at risk of passing the infection to their children. The infectivity period lasts from a few days before the onset of lesions until the lesions crust over. School exclusion is typically required for five days.
Overall, understanding the appropriate treatment and prevention measures for varicella infections in different populations is crucial for managing this common childhood illness.
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This question is part of the following fields:
- Infectious Disease And Travel Health
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Question 17
Incorrect
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A 44-year-old woman presents with complaints of lethargy. Routine blood testing reveals hypochromic microcytic anaemia with a low ferritin. Her haemoglobin level is 100 g/l. She has had no symptoms of abnormal bleeding, indigestion or change in bowel habit and there is no medication use of note. She is still menstruating and regards her menstrual loss as normal. She has a normal diet and there have been no recent foreign trips. Faecal occult blood tests are negative. There is no family history of colorectal cancer. Abdominal examination is normal.
What is most appropriate for this stage in her management?Your Answer:
Correct Answer: Measure tissue transglutaminase antibody
Explanation:Recommended Actions for Patients with Iron Deficiency Anaemia
Iron deficiency anaemia is a common condition that requires prompt diagnosis and treatment. Here are some recommended actions for patients with this condition:
Screen for Coeliac Disease: All patients with iron deficiency anaemia should be screened for coeliac disease using coeliac serology, which involves measuring the presence of anti-endomysial antibody or tissue transglutaminase antibody.
Refer for Gastrointestinal Investigations: Men of any age with unexplained iron deficiency anaemia and a haemoglobin level of 110 g/l or below, as well as women who are not menstruating with a haemoglobin level of 100 g/l or below, should be urgently referred for upper and lower gastrointestinal investigations. For other patients, referral for gastrointestinal investigation will depend on the haemoglobin level and clinical findings.
Prescribe Iron Supplements: Treatment for iron deficiency anaemia should begin with oral ferrous sulphate 200 mg tablets two or three times a day. Doctors should not wait for investigations to be carried out before prescribing iron supplements.
Check Vitamin B12 and Folate Levels: Vitamin B12 and folate levels should be checked if the anaemia is normocytic with a low or normal ferritin level, there is an inadequate response to iron supplements, vitamin B12 or folate deficiency is suspected, or the patient is in an older age bracket.
Avoid Inappropriate Tests: Pelvic ultrasound examination is not necessary for patients with iron deficiency anaemia unless they have gynaecological symptoms.
By following these recommended actions, patients with iron deficiency anaemia can receive timely and appropriate care.
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This question is part of the following fields:
- Gastroenterology
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Question 18
Incorrect
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You assess a 55-year-old woman who is concerned about her risk of fragility fractures due to osteoporosis. She is in good health, a non-smoker, and drinks only 1-2 units of alcohol per week. According to NICE guidelines, at what age should women begin to be evaluated for their risk of fragility fractures?
Your Answer:
Correct Answer: After the age of 65 years
Explanation:Assessing Risk for Osteoporosis
Osteoporosis is a concern due to the increased risk of fragility fractures. To determine which patients are at risk and require further investigation, NICE produced guidelines in 2012. They recommend assessing all women aged 65 years and above and all men aged 75 years and above. Younger patients should be assessed if they have risk factors such as previous fragility fracture, current or frequent use of oral or systemic glucocorticoid, history of falls, family history of hip fracture, other causes of secondary osteoporosis, low BMI, smoking, and alcohol intake.
NICE suggests using a clinical prediction tool such as FRAX or QFracture to assess a patient’s 10-year risk of developing a fracture. FRAX estimates the 10-year risk of fragility fracture and is valid for patients aged 40-90 years. QFracture estimates the 10-year risk of fragility fracture and includes a larger group of risk factors. BMD assessment is recommended in some situations, such as before starting treatments that may have a rapid adverse effect on bone density or in people aged under 40 years who have a major risk factor.
Interpreting the results of FRAX involves categorizing the results into low, intermediate, or high risk. If the assessment was done without a BMD measurement, an intermediate risk result will prompt a BMD test. If the assessment was done with a BMD measurement, the results will be categorized into reassurance, consider treatment, or strongly recommend treatment. QFracture doesn’t automatically categorize patients into low, intermediate, or high risk, and the raw data needs to be interpreted alongside local or national guidelines.
NICE recommends reassessing a patient’s risk if the original calculated risk was in the region of the intervention threshold for a proposed treatment and only after a minimum of 2 years or when there has been a change in the person’s risk factors.
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This question is part of the following fields:
- Musculoskeletal Health
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Question 19
Incorrect
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A 65-year-old woman presents with a 2-day history of a progressively painful left eye. She reports redness in the eye and increased sensitivity to light, with pain rated at 10/10. She typically wears glasses for reading and doesn't use contact lenses. The affected eye's vision is slightly blurred. The patient has a medical history of rheumatoid arthritis, which is managed with methotrexate. On examination, the left eye is red, the cornea is clear, and the pupil is reactive. Eye movements cause pain. Fundoscopy reveals no abnormalities. Using a pinhole, visual acuity is 6/6 in the right eye and 6/12 in the left eye.
What is the most probable diagnosis?Your Answer:
Correct Answer: Scleritis
Explanation:Scleritis is a serious condition that can be caused by systemic inflammatory diseases such as rheumatoid arthritis. Patients typically experience intense eye pain that worsens with eye movement, as well as sensitivity to light, tearing, and decreased vision. The eye may be tender to the touch. If scleritis is suspected, it is important to seek immediate referral to an ophthalmologist as it can lead to vision loss. Treatment involves the use of nonsteroidal anti-inflammatory drugs and immunosuppressants. Episcleritis, on the other hand, is less painful and causes more localized redness. A simple test involving the use of phenylephrine eye drops can help distinguish between the two conditions. Conjunctivitis and subconjunctival hemorrhage do not typically cause vision loss, while optic neuritis can cause pain with eye movement and decreased vision, but not a red eye.
Understanding Scleritis: Causes, Symptoms, and Treatment
Scleritis is a condition that involves inflammation of the sclera, which is the white outer layer of the eye. This condition is typically non-infectious and can cause a red, painful eye. The most common risk factor associated with scleritis is rheumatoid arthritis, but it can also be linked to other conditions such as systemic lupus erythematosus, sarcoidosis, and granulomatosis with polyangiitis.
Symptoms of scleritis include a red eye, which is often accompanied by pain and discomfort. Other common symptoms include watering and photophobia, which is sensitivity to light. In some cases, scleritis can also lead to a gradual decrease in vision.
Treatment for scleritis typically involves the use of oral NSAIDs as a first-line treatment. In more severe cases, oral glucocorticoids may be used. For resistant cases, immunosuppressive drugs may be necessary, especially if there is an underlying associated disease.
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This question is part of the following fields:
- Eyes And Vision
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Question 20
Incorrect
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Chronic alcohol abuse is known to have a negative impact on the cardiovascular system. Among the following conditions, which is the LEAST likely to be associated with excessive alcohol consumption?
Your Answer:
Correct Answer: Mitral stenosis
Explanation:Alcohol Abuse and Cardiovascular Problems: Effects and Risks
Alcohol abuse can lead to various cardiovascular problems, including atrial fibrillation, hypertension, strokes, and cardiomyopathy with heart failure. Additionally, infective endocarditis is more common in those who abuse alcohol. However, it is interesting to note that mild to moderate alcohol consumption, particularly in the form of wine and beer, which are rich in polyphenols, may actually have cardiovascular protective effects. This is true for both individuals with existing cardiovascular disease and healthy individuals. It is important to be aware of the potential risks associated with alcohol abuse, but also to consider the potential benefits of moderate alcohol consumption.
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This question is part of the following fields:
- Smoking, Alcohol And Substance Misuse
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Question 21
Incorrect
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A 40-year-old woman is severely disabled by agoraphobia
Select from the list the single correct statement regarding agoraphobia.Your Answer:
Correct Answer: Commonly involves anticipatory anxiety
Explanation:Understanding Agoraphobia: The Fear of Open Spaces and Leaving Home
Agoraphobia is an irrational fear that affects up to one third of patients with panic disorders. It is characterized by a fear of open spaces and leaving home, especially those places from which escape may be difficult. Anxiety attacks are often triggered by provoking situations, and the anxiety experienced is disproportionate to the actual threat. Anticipatory anxiety is also common, with sufferers worrying about the anxiety itself and avoiding situations that may provoke it.
The onset of agoraphobia is bimodal, with peaks in the mid-20s and mid-30s. Prevalence rates of panic disorder suggest that it is a common disorder, affecting 1-5% of the population. Anxiety disorders are twice as common in females and more prevalent in deprived areas. There is also an association with mitral valve prolapse.
The treatments of choice for agoraphobia are self-help techniques and cognitive behavioural therapy, often in combination with antidepressant medication. Understanding agoraphobia and seeking appropriate treatment can help individuals overcome their fears and improve their quality of life.
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This question is part of the following fields:
- Mental Health
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Question 22
Incorrect
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A 27-year-old man presents with a persistent cough for the past 20 days which initially started with a few days of cold symptoms. He describes it as ‘the worst cough I've ever had’. He has bouts of coughing followed by an inspiratory gasp. This is usually worse at night and can be so severe that he sometimes vomits. He is otherwise fit and well and confirms he completed all his childhood immunisations. Examination of his chest is unremarkable.
What is the most suitable initial management for this likely diagnosis?Your Answer:
Correct Answer: Start a course of oral clarithromycin
Explanation:If a patient presents with symptoms consistent with whooping cough within 21 days of onset, the recommended first-line treatment is a macrolide antibiotic such as clarithromycin or azithromycin. Starting treatment within this timeframe can reduce the risk of spread. It is not recommended to delay treatment or offer a booster vaccination as initial management. Doxycycline is not the first-line antibiotic for whooping cough.
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 23
Incorrect
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A 62-year-old man presents with shortness of breath during physical activity. His heart rate is 102 and irregularly irregular. He has a loud first heart sound with an opening snap in early diastole. He also has a mid/late diastolic murmur.
What is the most probable cause of his heart condition from the options given below?Your Answer:
Correct Answer: Rheumatic fever
Explanation:Understanding Mitral Stenosis: Symptoms and Causes
Mitral stenosis is a condition that can lead to atrial fibrillation and is characterized by a distinct heart murmur. The first heart sound is louder than usual and may be felt at the apex due to increased force in closing the mitral valve. An opening snap, a high-pitched sound, may be heard after the A2 component of the second heart sound, indicating the forceful opening of the mitral valve. A mid-diastolic rumbling murmur with presystolic accentuation is also present. Rheumatic fever is the most common cause, but degenerative changes and congenital defects can also lead to mitral stenosis. It is important to note that mitral regurgitation, not stenosis, is caused by ischemic heart disease.
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This question is part of the following fields:
- Cardiovascular Health
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Question 24
Incorrect
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You are reviewing a 75-year-old man who has come to see you for the result of his recent colonoscopy. The report states:
Good bowel preparation, optimal views, no intraluminal mass seen appearances consistent with melanosis coli and confirmed on biopsy.
What is the cause of this gentleman's colonoscopy findings?Your Answer:
Correct Answer: Inflammatory colitis
Explanation:Melanosis Coli: A Benign Condition Caused by Laxative Use
Many gastroenterology departments now offer rapid access for endoscopy directly from primary care. Consequently, GPs increasingly have endoscopy reports sent back to them for patients who can be managed in primary care and do not need any further hospital input.
In this case, the endoscopy report identified melanosis coli, a benign condition that causes pigmentation of the colon wall. This condition is typically caused by long-term use of anthraquinone laxatives such as senna. The lesions are not due to melanin but rather a brown pigment called lipofuscin, which is deposited in macrophages in the colonic mucosa.
It is important to note that melanosis coli is not a feature of inflammatory colitis or diverticular disease. Colonic lesions are often biopsied, and as in this case, the biopsy confirms the clinical diagnosis and doesn’t suggest the presence of carcinoma.
Peutz-Jegher syndrome is an autosomal dominant condition that causes gastrointestinal polyps. Patients with this condition can display mucocutaneous pigmentation and perioral freckling. Polyps may undergo malignant transformation, and sufferers of this condition have a 12-fold increased risk of carcinoma.
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This question is part of the following fields:
- Gastroenterology
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Question 25
Incorrect
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You are consulting with a 28-year-old male who is experiencing difficulties with his erections. He is generally healthy, a non-smoker, and consumes 8-10 units of alcohol per week. He has been in a relationship for 3 years, and this issue is beginning to impact their intimacy.
After conducting a thorough psychosexual history, which findings from the following list would indicate an organic cause rather than a psychogenic cause for his issue?Your Answer:
Correct Answer: A normal libido
Explanation:Erectile dysfunction (ED) is a condition where a person is unable to achieve or maintain an erection that is sufficient for satisfactory sexual performance. The causes of ED can be categorized into organic, psychogenic, mixed, or drug-induced.
Symptoms that indicate a psychogenic cause of ED include a sudden onset of the condition, early loss of erection, self-stimulated or waking erections, premature ejaculation or inability to ejaculate, relationship problems, major life events, and psychological issues.
On the other hand, symptoms that suggest an organic cause of ED include a gradual onset of the condition, normal ejaculation, normal libido (except in hypogonadal men), risk factors in medical history such as cardiovascular, endocrine or neurological conditions, previous operations, radiotherapy, or trauma to the pelvis or scrotum, current use of drugs known to cause ED, smoking, high alcohol consumption, and use of recreational or bodybuilding drugs.
Therefore, having a normal libido is indicative of an organic cause of ED.
Erectile dysfunction (ED) is a condition where a man is unable to achieve or maintain an erection that is sufficient for sexual performance. It is not a disease but a symptom that can be caused by organic, psychogenic, or mixed factors. It is important to differentiate between the causes of ED, with factors such as a gradual onset of symptoms and lack of tumescence favoring an organic cause, while sudden onset of symptoms and decreased libido favoring a psychogenic cause. Risk factors for ED include cardiovascular disease, alcohol use, and certain medications.
To assess for ED, it is recommended to measure lipid and fasting glucose serum levels to calculate cardiovascular risk. Free testosterone should also be measured in the morning, and if low or borderline, further assessment may be needed. PDE-5 inhibitors, such as sildenafil, are the first-line treatment for ED and should be prescribed to all patients regardless of the cause. Vacuum erection devices can be used as an alternative for those who cannot or will not take PDE-5 inhibitors. Referral to urology may be appropriate for young men who have always had difficulty achieving an erection, and those who cycle for more than three hours per week should be advised to stop.
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This question is part of the following fields:
- Kidney And Urology
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Question 26
Incorrect
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A middle-aged male with type 2 diabetes comes in for a check-up. He is currently on metformin and has a HbA1c of 52. He has experienced multiple episodes of hypoglycemia in the past. The healthcare team decides to prescribe canagliflozin as an additional treatment.
What information should be conveyed to the patient regarding his new medication?Your Answer:
Correct Answer: Regularly check your legs for signs of ulcers
Explanation:Patients taking canagliflozin should be closely monitored for any ulcers or infections on their legs and feet, as there is a potential increased risk of amputation. Canagliflozin is a medication that blocks the reabsorption of glucose in the kidneys, leading to increased urinary glucose excretion. However, this can also increase the risk of urogenital infections and dehydration. Patients should seek medical attention if they notice any skin discoloration or ulcers.
Before starting treatment with canagliflozin, it is important to monitor renal function and continue to do so annually. While there has been some debate about a potential association between dapagliflozin and bladder cancer, canagliflozin has been deemed safe and effective by NICE as a recommended therapy.
Canagliflozin is generally well-tolerated and doesn’t pose any significant swallowing difficulties. However, some patients may experience a metallic taste disturbance when taking metformin, another commonly prescribed medication for diabetes.
Understanding SGLT-2 Inhibitors
SGLT-2 inhibitors are medications that work by blocking the reabsorption of glucose in the kidneys, leading to increased excretion of glucose in the urine. This mechanism of action helps to lower blood sugar levels in patients with type 2 diabetes mellitus. Examples of SGLT-2 inhibitors include canagliflozin, dapagliflozin, and empagliflozin.
However, it is important to note that SGLT-2 inhibitors can also have adverse effects. Patients taking these medications may be at increased risk for urinary and genital infections due to the increased glucose in the urine. Fournier’s gangrene, a rare but serious bacterial infection of the genital area, has also been reported. Additionally, there is a risk of normoglycemic ketoacidosis, a condition where the body produces high levels of ketones even when blood sugar levels are normal. Finally, patients taking SGLT-2 inhibitors may be at increased risk for lower-limb amputations, so it is important to closely monitor the feet.
Despite these potential risks, SGLT-2 inhibitors can also have benefits. Patients taking these medications often experience weight loss, which can be beneficial for those with type 2 diabetes mellitus. Overall, it is important for patients to discuss the potential risks and benefits of SGLT-2 inhibitors with their healthcare provider before starting treatment.
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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 25-year-old woman on the combined oral contraceptive pill visits your clinic seeking a refill of her prescription. What is a potential drawback of taking the combined oral contraceptive pill that you should advise her about?
Your Answer:
Correct Answer: Increased risk of cervical cancer
Explanation:When starting the combined oral contraceptive pill, it is important to inform women that there is a slight increase in the risk of breast and cervical cancer. However, it is also important to note that the pill is protective against ovarian and endometrial cancer.
Pros and Cons of the Combined Oral Contraceptive Pill
The combined oral contraceptive pill is a highly effective method of birth control with a failure rate of less than one per 100 woman years. It is a convenient option that doesn’t interfere with sexual activity and its contraceptive effects are reversible upon stopping. Additionally, it can make periods regular, lighter, and less painful, and may reduce the risk of ovarian, endometrial, and colorectal cancer. It may also protect against pelvic inflammatory disease, ovarian cysts, benign breast disease, and acne vulgaris.
However, there are also some disadvantages to consider. One of the main drawbacks is that people may forget to take it, which can reduce its effectiveness. It also offers no protection against sexually transmitted infections, so additional precautions may be necessary. There is an increased risk of venous thromboembolic disease, breast and cervical cancer, stroke, and ischaemic heart disease, especially in smokers. Temporary side effects such as headache, nausea, and breast tenderness may also be experienced.
Despite some reports of weight gain, a Cochrane review did not find a causal relationship between the combined oral contraceptive pill and weight gain. Overall, the combined oral contraceptive pill can be a safe and effective option for birth control, but it is important to weigh the pros and cons and discuss any concerns with a healthcare provider.
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This question is part of the following fields:
- Gynaecology And Breast
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Question 28
Incorrect
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A 25-year-old woman with learning difficulty requests contraception. She works part-time in a supermarket as part of a supported employment programme and has started a relationship with a co-worker who is also on the programme. He is her first boyfriend. She reports they have been together for four months and that he has met her family who she says like him. She has already had intercourse with him using barrier contraception.
Which of the following is the most appropriate management?Your Answer:
Correct Answer: Offer the patient a choice of all methods
Explanation:Contraceptive Options for Patients with Learning Disabilities
When it comes to contraception, individuals with learning disabilities should be offered the same range of options as anyone else. It is important to provide information that is appropriate for their ability to understand and process it. The patient’s choice should be respected, and they should not be denied autonomy in their medical care due to their disability.
Combined Oral Contraceptive Pill (COCP)
The COCP may be a suitable option for patients with learning disabilities, but an individual assessment should be made regarding their ability to take it correctly. If the patient chooses the COCP, they may be capable of complying with administration, alone or with assistance if needed.Depot Progestogen
Depot progestogen has been a common choice for people with learning disabilities. If the patient wishes to use it and has no contraindications, it may be an appropriate option. However, the patient must be allowed to make the choice themselves.Intrauterine Contraceptive Device (IUCD)
The IUCD is an effective and convenient form of contraception. If the patient has been sexually active and is willing to tolerate insertion, it may be a suitable option. Again, the patient should be given the choice to decide if it is right for them.Sterilisation
Sterilisation is a controversial option for patients with learning disabilities and should only be considered if specifically requested by the patient. Given the availability of reversible alternatives and the patient’s young age, it would require detailed discussion.Contraceptive Options for Patients with Learning Disabilities
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This question is part of the following fields:
- Neurodevelopmental Disorders, Intellectual And Social Disability
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Question 29
Incorrect
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A 28-year-old man visits his General Practitioner with complaints of abdominal pain, bloating and nausea after meals. He has also experienced a weight loss of around 10 kg in the past three months, along with some non-bloody diarrhoea. He is a heavy smoker, consuming 30 cigarettes per day, but doesn't consume alcohol. A previous plain abdominal X-ray revealed dilated loops of the small bowel. What is the most probable diagnosis?
Your Answer:
Correct Answer: Crohn's disease
Explanation:Possible Diagnoses for a 32-Year-Old Man with Abdominal Pain and Diarrhoea
A 32-year-old man presents with abdominal pain, bloating, nausea after meals, and diarrhoea. The most likely diagnosis is Crohn’s disease, an inflammatory bowel disease that affects the small bowel and is more common and severe in smokers. Small-bowel adenocarcinoma is a rare possibility, but less likely in this case. Coeliac disease can be associated with ulcerative jejunitis and small-bowel lymphoma, but doesn’t cause strictures. Giardiasis rarely causes nausea and doesn’t show X-ray changes, and would often be associated with a history of foreign travel. Chronic pancreatitis and pancreatic insufficiency could also present with these symptoms, but would be unusual in a non-drinker without a history of recurrent gallstone pancreatitis. A plain abdominal X-ray might show pancreatic calcification.
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This question is part of the following fields:
- Gastroenterology
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Question 30
Incorrect
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A 6-month-old girl is brought to clinic by her father, who complains she is ‘having difficulty breathing’. A harsh inspiratory stridor is heard. You suspect that she may have tracheomalacia.
Which of the following would support this diagnosis?Your Answer:
Correct Answer: Stridor which worsens when the child is supine
Explanation:Understanding Laryngomalacia: A Common Condition in Young Babies
Laryngomalacia, also known as congenital laryngeal stridor, is a condition that affects many young babies. It is caused by delayed maturation of the cartilage in the larynx, which leads to collapse of the supraglottic larynx during inspiration. This results in a noisy respiration and an inspiratory stridor, which is typically more noticeable when the baby is in a supine position, feeding, crying, sleeping, or during intercurrent illness.
While there may be gastro-oesophageal reflux, the child is otherwise well and there is no associated upper respiratory discharge. However, infants with laryngomalacia may have difficulty coordinating the ‘suck-swallow-breathe’ sequence needed for feeding due to their airway obstruction.
It is important to note that respiratory distress is uncommon, and if there is tachypnoea, it is only mild and there is no reduction in oxygen saturation. Additionally, a barking cough is not a typical symptom of laryngomalacia. The classic symptom is inspiratory stridor, which may be increased when the child has an upper respiratory infection.
While symptoms may initially worsen, they typically resolve by 18-24 months without the need for treatment. However, if the stridor is worsening, other diagnoses should be considered. Overall, understanding laryngomalacia can help parents and caregivers better recognize and manage this common condition in young babies.
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This question is part of the following fields:
- Children And Young People
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