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Question 1
Incorrect
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Which lipid profile result would warrant the strongest recommendation for referral to a specialist lipid clinic?
Your Answer: Triglyceride level of 7.5 mmol/L
Correct Answer: LDL cholesterol of 5 mmol/L
Explanation:The Importance of Specialist Lipid Clinics in Managing Adverse Lipid Profiles
Specialist lipid clinics are crucial in managing adverse lipid profiles, particularly those with a familial origin. Elevated levels of lipid profile components can significantly increase the risk of cardiovascular disease, necessitating more aggressive treatment to mitigate this risk. Hypertriglyceridaemia, in particular, is a risk factor for pancreatitis.
To determine when referral to a lipid clinic is necessary, certain levels of total cholesterol, LDL cholesterol, and non-HDL cholesterol must be met. These figures are outlined in the learning point and serve as a guide for healthcare professionals in identifying patients who require specialist lipid care. With the help of lipid clinics, patients can receive tailored treatment plans to manage their lipid profiles and reduce their risk of cardiovascular disease.
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This question is part of the following fields:
- Cardiovascular Health
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Question 2
Incorrect
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A patient who is 65 years old calls you from overseas. He was recently discharged from a hospital in Spain after experiencing a heart attack. The hospital did not report any complications and he did not undergo a percutaneous coronary intervention. What is the minimum amount of time he should wait before flying back home?
Your Answer: After 48 hours if no further chest pain
Correct Answer: After 7-10 days
Explanation:After a period of 7-10 days, the individual’s fitness to fly will be assessed.
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:
- Cardiovascular Health
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Question 3
Incorrect
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A 63-year-old male is being seen at the heart failure clinic by a nurse. Despite being treated with furosemide, bisoprolol, enalapril, and spironolactone, he experiences breathlessness with minimal exertion. Upon examination, there is minimal ankle edema and clear chest auscultation. Recent test results show sinus rhythm with a rate of 84 bpm on ECG, cardiomegaly with clear lung fields on chest x-ray, and an ejection fraction of 35% on echo. Isosorbide dinitrate with hydralazine was attempted but had to be discontinued due to side effects. What additional medication would be most effective in alleviating his symptoms?
Your Answer: Isosorbide mononitrate
Correct Answer: Digoxin
Explanation:Chronic heart failure can be managed through drug therapy, as outlined in the updated guidelines issued by NICE in 2018. While loop diuretics are useful in managing fluid overload, they do not reduce mortality in the long term. The first-line treatment for all patients is an ACE-inhibitor and a beta-blocker, with clinical judgement used to determine which one to start first. Aldosterone antagonists are the standard second-line treatment, but both ACE inhibitors and aldosterone antagonists can cause hyperkalaemia, so potassium levels should be monitored. SGLT-2 inhibitors are increasingly being used to manage heart failure with a reduced ejection fraction, as they reduce glucose reabsorption and increase urinary glucose excretion. Third-line treatment options include ivabradine, sacubitril-valsartan, hydralazine in combination with nitrate, digoxin, and cardiac resynchronisation therapy. Other treatments include annual influenza and one-off pneumococcal vaccines.
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This question is part of the following fields:
- Cardiovascular Health
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Question 4
Incorrect
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A 40-year-old male smoker with a family history of hypertension has persistently high resting blood pressure.
Ambulatory testing revealed a level of 146/84 mmHg. He has no signs of end organ damage on standard testing.
According to the latest NICE guidance (NG136), what would be your most appropriate course of action?Your Answer: Consider seeking specialist evaluation of secondary causes of hypertension
Correct Answer: Start treatment with a calcium antagonist
Explanation:Understanding the Importance of NICE Guidance on Hypertension
This passage discusses the latest NICE guidance on hypertension and its importance in evaluating the long-term balance of treatment benefit and risks for adults under 40 with hypertension. However, it also highlights the criticism that the guidance has received from some clinicians, particularly regarding the use of ambulatory and home blood pressure monitoring. It is important to have a balanced view and be aware of other guidelines and consensus opinions in medicine. While AKT questions may not contradict NICE guidance, it is essential to consider the bigger picture and not solely rely on the latest guidance. Remember that the questions test your knowledge of national guidance and consensus opinion. Proper understanding of NICE guidance on hypertension is crucial, but it is equally important to have a broader perspective on the matter.
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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 65-year-old man comes to his General Practitioner complaining of erectile dysfunction. He has a history of angina and takes isosorbide mononitrate. What is the most suitable initial treatment option in this scenario? Choose ONE answer only.
Your Answer: Psychosexual counselling
Correct Answer: Alprostadil
Explanation:Treatment Options for Erectile Dysfunction: Alprostadil, Tadalafil, Penile Prosthesis, and Psychosexual Counselling
Erectile dysfunction affects a significant percentage of men, with prevalence increasing with age. The condition shares the same risk factors as cardiovascular disease. The usual first-line treatment with a phosphodiesterase-5 (PDE5) inhibitor is contraindicated in patients taking nitrates, as concurrent use can lead to severe hypotension or even death. Therefore, alternative treatment options are available.
Alprostadil is an effective treatment for erectile dysfunction, either topically or in the form of an intracavernosal injection. It is the most appropriate treatment to offer where PDE5 inhibitors are ineffective or for people who find PDE5 inhibitors ineffective.
Tadalafil, a PDE5 inhibitor, is a first-line treatment for erectile dysfunction. It lasts longer than sildenafil, which can help improve spontaneity. However, it is contraindicated in patients taking nitrates, and a second-line treatment, such as alprostadil, should be used.
A penile prosthesis is a rare third-line option if both PDE5 inhibitors and alprostadil are either ineffective or inappropriate. It involves the insertion of a fluid-filled reservoir under the abdominal wall, with a pump and a release valve in the scrotum, that are used to inflate two implanted cylinders in the penis.
Psychosexual counselling is recommended for treatment of psychogenic erectile dysfunction or in those men with severe psychological distress. It is not recommended for routine treatment, but studies have shown that psychotherapy is just as effective as vacuum devices and penile prosthesis.
In summary, treatment options for erectile dysfunction include alprostadil, tadalafil, penile prosthesis, and psychosexual counselling, depending on the individual’s needs and contraindications.
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This question is part of the following fields:
- Cardiovascular Health
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Question 6
Incorrect
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A 76-year-old woman presents for review. She underwent ambulatory blood pressure monitoring which revealed an average reading of 142/90 mmHg. Apart from hypothyroidism, there is no significant medical history. Her 10-year cardiovascular risk score is 23%. What is the best course of action for management?
Your Answer: No treatment required - monitor blood pressure every year
Correct Answer: Start amlodipine
Explanation:For patients under 80 years old, the target blood pressure during clinic readings is 140/90 mmHg. However, the average reading is currently above this threshold, indicating the need for treatment with a calcium channel blocker.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 7
Incorrect
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You are evaluating a 72-year-old woman with hypertension, type 2 diabetes and osteoarthritis. She is currently taking 10 mg of ramipril once a day, 10 mg of amlodipine once a day, indapamide 2.5 mg once a day, 500mg of Metformin twice a day, co-codamol PRN and atorvastatin 20 mg at night.
During her visit to the clinic, her blood pressure (BP) is consistently elevated and today it is 160/98 mmHg. As per the NICE guidelines, you want to initiate another medication to help lower her BP. Her K+ level is 4.2 mmol/l.
What would be the most suitable additional medication to prescribe?Your Answer: Doxazosin
Correct Answer: Spironolactone
Explanation:The patient is suffering from poorly controlled hypertension despite being on three medications, including an ACE inhibitor, calcium channel blocker, and a thiazide diuretic. If the patient’s potassium levels are below 4.5mmol/l, the next step would be to add spironolactone to their treatment plan. However, if their potassium levels are above 4.5mmol/l, a higher dose of thiazide-like diuretic treatment should be considered. It is important to note that bendroflumethiazide is not suitable in this case as the patient is already taking indapamide, and chlortalidone is also a thiazide-like diuretic and should not be added. Additionally, candesartan, an angiotensin receptor blocker, should not be used in combination with an ACE inhibitor.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 8
Correct
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A 78-year-old man is being evaluated for his hypertension. He has been taking bendroflumethiazide 2.5mg od for the past 8 years. His current blood pressure is 152/96 mmHg. Upon clinical examination, no significant findings were noted. An echocardiogram from three months ago revealed an ejection fraction of 40% and mild left ventricular hypertrophy. What is the best course of action for managing this patient's condition?
Your Answer: Add ramipril 1.25 mg od
Explanation:The echocardiogram indicates that there is some level of left ventricular dysfunction. To manage this condition, it is crucial to initiate treatment with an ACE inhibitor. This medication will not only regulate the patient’s blood pressure but also decelerate the decline in her heart’s performance. Additionally, a beta-blocker is recommended as there is evidence of heart failure.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 9
Correct
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Which treatment for hypercholesterolaemia in primary prevention trials has been shown to reduce all cause mortality?
Your Answer: Statins
Explanation:Lipid Management in Primary Care
Lipid management is a common scenario in primary care, and NICE has produced guidance on Lipid modification (CG181) in the primary and secondary prevention of cardiovascular disease. The use of statins in primary prevention is supported by clinical trial data, with WOSCOPS (The West of Scotland Coronary Prevention Study) being a landmark trial. This study looked at statin versus placebo in men aged 45-65 with no coronary disease and a cholesterol >4 mmol/L, showing a reduction in all-cause mortality by 22% in the statin arm for a 20% total cholesterol reduction.
Other study data also supports the use of statins as primary prevention of coronary artery disease. The NICE Clinical Knowledge Summary on lipid modification – CVD prevention recommends Atorvastatin at 20 mg for primary prevention and 80 mg for secondary prevention. Risk is assessed using the QRISK2 calculator. Overall, lipid management is an important aspect of primary care, and healthcare professionals should be familiar with the latest guidance and clinical trial data to provide optimal care for their patients.
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This question is part of the following fields:
- Cardiovascular Health
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Question 10
Incorrect
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You assess a 68-year-old man with a history of angina and heart failure. He is currently taking aspirin, simvastatin, bisoprolol, glyceryl trinitrate, ramipril, and furosemide, but he continues to experience frequent angina attacks during physical activity. You decide to introduce a calcium channel blocker. Which of the following would be the most suitable to add?
Your Answer: Diltiazem
Correct Answer: Felodipine
Explanation:When beta-blockers fail to control angina, it is recommended to supplement with a dihydropyridine calcium channel blocker that has a longer duration of action.
Angina pectoris can be managed through lifestyle changes, medication, percutaneous coronary intervention, and surgery. In 2011, NICE released guidelines for the management of stable angina. Medication is an important aspect of treatment, and all patients should receive aspirin and a statin unless there are contraindications. Sublingual glyceryl trinitrate can be used to abort angina attacks. NICE recommends using either a beta-blocker or a calcium channel blocker as first-line treatment, depending on the patient’s comorbidities, contraindications, and preferences. If a calcium channel blocker is used as monotherapy, a rate-limiting one such as verapamil or diltiazem should be used. If used in combination with a beta-blocker, a longer-acting dihydropyridine calcium channel blocker like amlodipine or modified-release nifedipine should be used. Beta-blockers should not be prescribed concurrently with verapamil due to the risk of complete heart block. If initial treatment is ineffective, medication should be increased to the maximum tolerated dose. If a patient is still symptomatic after monotherapy with a beta-blocker, a calcium channel blocker can be added, and vice versa. If a patient cannot tolerate the addition of a calcium channel blocker or a beta-blocker, long-acting nitrate, ivabradine, nicorandil, or ranolazine can be considered. If a patient is taking both a beta-blocker and a calcium-channel blocker, a third drug should only be added while awaiting assessment for PCI or CABG.
Nitrate tolerance is a common issue for patients who take nitrates, leading to reduced efficacy. NICE advises patients who take standard-release isosorbide mononitrate to use an asymmetric dosing interval to maintain a daily nitrate-free time of 10-14 hours to minimize the development of nitrate tolerance. However, this effect is not seen in patients who take once-daily modified-release isosorbide mononitrate.
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This question is part of the following fields:
- Cardiovascular Health
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Question 11
Incorrect
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A worried mother brings her two-week-old baby to the clinic due to poor feeding. The baby was born at 37 weeks gestation without any complications. No central cyanosis is observed, but the baby has a slightly elevated heart rate, rapid breathing, and high blood pressure in the upper extremities. Oxygen saturation levels are at 99% on air. Upon chest auscultation, a systolic murmur is heard loudest at the left sternal edge. Additionally, the baby has weak bilateral femoral pulses. What is the most probable underlying diagnosis?
Your Answer: Aortic stenosis (AS)
Correct Answer: Coarctation of the aorta
Explanation:Coarctation of the Aorta: A Narrowing of the Descending Aorta
Coarctation of the aorta is a congenital condition that affects the descending aorta, causing it to narrow. This condition is more common in males, despite its association with Turner’s syndrome. In infancy, coarctation of the aorta can lead to heart failure, while in adults, it can cause hypertension. Other features of this condition include radio-femoral delay, a mid systolic murmur that is maximal over the back, and an apical click from the aortic valve. Notching of the inferior border of the ribs, which is caused by collateral vessels, is not seen in young children. Coarctation of the aorta is often associated with other conditions, such as bicuspid aortic valve, berry aneurysms, and neurofibromatosis.
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This question is part of the following fields:
- Cardiovascular Health
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Question 12
Correct
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A 58-year-old man comes to his GP complaining of headaches and blurred vision that have been present for two days. He has been taking amlodipine 5 mg, which was prescribed at the same clinic two weeks ago. During the examination, his blood pressure is measured at 190/115 mmHg. Although his cardiovascular examination is unremarkable, retinal hemorrhages are observed during fundoscopy, but no papilledema is present. What is the best course of action for this patient?
Your Answer: Refer for urgent specialist care on the same day
Explanation:NICE Guidelines for Referral to Specialist Care for Hypertension
According to NICE guidelines, patients with accelerated hypertension or suspected phaeochromocytoma should be referred to specialist care on the same day. Accelerated hypertension is defined as having a blood pressure usually higher than 180/120 mmHg with signs of papilloedema and/or retinal haemorrhage. Suspected phaeochromocytoma is characterized by labile or postural hypotension, headache, palpitations, pallor, and diaphoresis.
It is important to note that if a patient presents with a blood pressure higher than 180/120 mmHg, it is crucial to examine their fundi and check for the presence or absence of papilloedema or retinal haemorrhages. Additionally, healthcare professionals should consider the need for specialist investigations in patients with signs and symptoms suggesting a secondary cause of hypertension. By following these guidelines, healthcare professionals can ensure that patients receive appropriate and timely care for their hypertension.
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This question is part of the following fields:
- Cardiovascular Health
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Question 13
Incorrect
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A 72-year-old man who rarely visits the clinic presents with several weeks of orthopnoea, paroxysmal nocturnal dyspnoea, and swollen ankles. His wife brings him in for examination. On assessment, he has bilateral basal crepitations and a resting heart rate of 110 beats per minute. An ECG shows sinus rhythm. Echocardiography confirms a diagnosis of heart failure. Despite receiving optimal doses of an ACE inhibitor and furosemide, he remains symptomatic and tachycardic.
Which of the following statements is the most accurate regarding his further management?Your Answer: His dose of diuretic should be increased
Correct Answer: He should be started on a beta-blocker
Explanation:The Importance of Beta-Blockers in Heart Failure Management
Heart failure is a serious condition that affects millions of people worldwide. Current guidance recommends the use of beta-blockers in all patients with symptomatic heart failure and an LVEF ≤40%, where tolerated and not contra-indicated. Beta-blockers have been shown to increase ejection fraction, improve exercise tolerance, and reduce morbidity, mortality, and hospital admissions.
It is important to note that beta-blockers should be initiated even if a patient is already stabilized on other drugs. While diuretics can be used to control initial oedema, the mainstay of treatment for heart failure is ACE inhibitors and beta-blockade. Digoxin and spironolactone have a place in heart failure management, but they are not first or second line treatments.
For severe heart failure, biventricular pacing with an implantable defibrillator can be useful. Overall, the use of beta-blockers is crucial in the management of heart failure and should be considered in all eligible patients.
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This question is part of the following fields:
- Cardiovascular Health
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Question 14
Incorrect
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A 14-year-old girl comes to the clinic complaining of repeated episodes of collapsing. She reports that these episodes happen suddenly while she is playing sports. The patient has no significant medical history or family history. During the physical examination, an ejection systolic murmur is detected. Her blood pressure is 106/70 mmHg, and her pulse is 78 beats per minute. What is the probable cause of her symptoms?
Your Answer: Epilepsy with innocent murmur
Correct Answer: Hypertrophic obstructive cardiomyopathy
Explanation:Hypertrophic obstructive cardiomyopathy is a more frequent cause of sudden death or unexpected collapse in young individuals compared to aortic stenosis.
Hypertrophic obstructive cardiomyopathy (HOCM) is a genetic disorder that affects muscle tissue and is inherited in an autosomal dominant manner. It is caused by mutations in genes that encode contractile proteins, with the most common defects involving the β-myosin heavy chain protein or myosin-binding protein C. HOCM is characterized by left ventricle hypertrophy, which leads to decreased compliance and cardiac output, resulting in predominantly diastolic dysfunction. Biopsy findings show myofibrillar hypertrophy with disorganized myocytes and fibrosis. HOCM is often asymptomatic, but exertional dyspnea, angina, syncope, and sudden death can occur. Jerky pulse, systolic murmurs, and double apex beat are also common features. HOCM is associated with Friedreich’s ataxia and Wolff-Parkinson White. ECG findings include left ventricular hypertrophy, nonspecific ST segment and T-wave abnormalities, and deep Q waves. Atrial fibrillation may occasionally be seen.
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This question is part of the following fields:
- Cardiovascular Health
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Question 15
Incorrect
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A 58-year-old woman who has just been diagnosed with hypertension wants to know your opinion on salt consumption. What would be the most suitable answer based on the latest available evidence?
Your Answer: Salt intake has now been shown not to have a significant effect on blood pressure
Correct Answer: Lowering salt intake significantly reduces blood pressure, the target should be less than 6g per day
Explanation:Studies conducted recently have highlighted the noteworthy and swift decrease in blood pressure that can be attained through the reduction of salt consumption.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 16
Incorrect
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You are speaking with a 57-year-old man who is worried about his blood pressure control. He has been monitoring his blood pressure at home daily for the past week and consistently reads over 140/90 mmHg, with the highest reading being 154/86 mmHg. He has no chest symptoms and is otherwise healthy. He has a history of hypertension and is currently taking perindopril. He previously took amlodipine, but it was discontinued due to significant ankle edema. His recent blood test results are as follows:
Na+ 136 mmol/L (135 - 145)
K+ 4.6 mmol/L (3.5 - 5.0)
Bicarbonate 24 mmol/L (22 - 29)
Urea 5.1 mmol/L (2.0 - 7.0)
Creatinine 80 µmol/L (55 - 120)
What is the most appropriate next step in managing his hypertension?Your Answer: Angiotensin receptor blocker
Correct Answer: Thiazide-like diuretic
Explanation:To improve control of poorly managed hypertension in a patient already taking an ACE inhibitor, the recommended step 2 treatment is to add either a calcium channel blocker or a thiazide-like diuretic. In this case, the preferred choice is a thiazide-like diuretic as the patient has a history of intolerance to calcium channel blockers. Aldosterone antagonist and beta-blocker are not appropriate choices for step 2 management. It is important to note that combining an ACE inhibitor with an angiotensin receptor blocker is not recommended due to the risk of acute kidney injury.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 17
Incorrect
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A 55-year-old man presents to the surgery with intermittent palpitations, occurring for approximately 60 minutes every five to six days.
Careful questioning reveals no clear precipitating factors, and he is otherwise an infrequent attender to the surgery. On examination, his BP is 140/80 mmHg, his pulse irregular at 100 bpm, but otherwise cardiovascular and respiratory examination is unremarkable.
You arrange for an ECG the following day with the practice nurse, which is normal.
What is the next most appropriate step?Your Answer: Arrange a 24 hour ambulatory ECG monitor
Correct Answer: Arrange an event recorder ECG
Explanation:Recommended Investigation for Diagnosis of Heart Condition
The recommended investigation for confirming the diagnosis of the heart condition in this scenario is an event recorder electrocardiogram (ECG). This is because symptomatic episodes are more than 24 hours apart, making a 24-hour ambulatory ECG less likely to confirm the diagnosis. While echocardiography may be useful in evaluating atrial fibrillation, a diagnosis must first be made.
It is important to note that there is no indication of haemodynamic compromise in this scenario, so acute admission is not necessary. By conducting the appropriate investigation, healthcare professionals can accurately diagnose and treat the heart condition.
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This question is part of the following fields:
- Cardiovascular Health
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Question 18
Correct
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A 55-year-old woman who has previously had breast cancer visits her nearby GP clinic complaining of swelling in her left calf for the past two days. Which scoring system should be utilized to evaluate her likelihood of having a deep vein thrombosis (DVT)?
Your Answer: Wells score
Explanation:Deep vein thrombosis (DVT) is a serious condition that requires prompt diagnosis and management. The National Institute for Health and Care Excellence (NICE) updated their guidelines in 2020, recommending the use of direct oral anticoagulants (DOACs) as first-line treatment for most people with VTE, including as interim anticoagulants before a definite diagnosis is made. They also recommend the use of DOACs in patients with active cancer, as opposed to low-molecular weight heparin as was previously recommended. Routine cancer screening is no longer recommended following a VTE diagnosis.
If a patient is suspected of having a DVT, a two-level DVT Wells score should be performed to assess the likelihood of the condition. If a DVT is ‘likely’ (2 points or more), a proximal leg vein ultrasound scan should be carried out within 4 hours. If the result is positive, then a diagnosis of DVT is made and anticoagulant treatment should start. If the result is negative, a D-dimer test should be arranged. If a proximal leg vein ultrasound scan cannot be carried out within 4 hours, a D-dimer test should be performed and interim therapeutic anticoagulation administered whilst waiting for the proximal leg vein ultrasound scan (which should be performed within 24 hours).
The cornerstone of VTE management is anticoagulant therapy. The big change in the 2020 guidelines was the increased use of DOACs. Apixaban or rivaroxaban (both DOACs) should be offered first-line following the diagnosis of a DVT. Instead of using low-molecular weight heparin (LMWH) until the diagnosis is confirmed, NICE now advocate using a DOAC once a diagnosis is suspected, with this continued if the diagnosis is confirmed. If neither apixaban or rivaroxaban are suitable, then either LMWH followed by dabigatran or edoxaban OR LMWH followed by a vitamin K antagonist (VKA, i.e. warfarin) can be used.
All patients should have anticoagulation for at least 3 months. Continuing anticoagulation after this period is partly determined by whether the VTE was provoked or unprovoked. If the VTE was provoked, the treatment is typically stopped after the initial 3 months (3 to 6 months for people with active cancer). If the VTE was
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This question is part of the following fields:
- Cardiovascular Health
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Question 19
Incorrect
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Which drug from the list provides the LEAST mortality benefit in chronic heart failure?
Your Answer: Bisoprolol
Correct Answer: Digoxin
Explanation:The Role of Digoxin in Congestive Heart Failure Treatment
Digoxin, a medication commonly used in the past for congestive heart failure, has lost its popularity due to the lack of demonstrated mortality benefit in patients with this condition. However, it has shown a reduction in hospitalizations for congestive heart failure. Therefore, it is recommended to maximize the use of other therapies such as ACE inhibitors, β blockers, and spironolactone before considering digoxin. If the ACE inhibitor cannot be tolerated, an angiotensin II receptor antagonist like candesartan can be used as an alternative. Digoxin should only be considered as a third-line treatment for severe heart failure due to left ventricular systolic dysfunction after first- and second-line treatments have been exhausted.
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This question is part of the following fields:
- Cardiovascular Health
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Question 20
Correct
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A 75 year old woman comes to the Emergency Department with gradual onset of dyspnea. During the examination, the patient exhibits an S3 gallop rhythm, bibasal crackles, and pitting edema up to both knees. An electrocardiogram reveals indications of left ventricular hypertrophy, and a chest X-ray shows small bilateral pleural effusions, cardiomegaly, and upper lobe diversion.
Considering the probable diagnosis, which of the following medications has been demonstrated to enhance long-term survival?Your Answer: Ramipril
Explanation:The patient exhibits symptoms of congestive heart failure, which can be managed with loop diuretics and nitrates in acute or decompensated cases. However, these medications do not improve long-term survival. To reduce mortality in patients with left ventricular failure, ACE-inhibitors, beta-blockers, angiotensin receptor blockers, aldosterone antagonists, and hydralazine with nitrates have all been proven effective. Digoxin can reduce hospital admissions but not mortality, and is typically used in patients with worsening heart failure despite initial treatments or those with co-existing atrial fibrillation.
Chronic heart failure can be managed through drug therapy, as outlined in the updated guidelines issued by NICE in 2018. While loop diuretics are useful in managing fluid overload, they do not reduce mortality in the long term. The first-line treatment for all patients is an ACE-inhibitor and a beta-blocker, with clinical judgement used to determine which one to start first. Aldosterone antagonists are the standard second-line treatment, but both ACE inhibitors and aldosterone antagonists can cause hyperkalaemia, so potassium levels should be monitored. SGLT-2 inhibitors are increasingly being used to manage heart failure with a reduced ejection fraction, as they reduce glucose reabsorption and increase urinary glucose excretion. Third-line treatment options include ivabradine, sacubitril-valsartan, hydralazine in combination with nitrate, digoxin, and cardiac resynchronisation therapy. Other treatments include annual influenza and one-off pneumococcal vaccines.
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This question is part of the following fields:
- Cardiovascular Health
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Question 21
Incorrect
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You have a phone review scheduled with Mrs. Johansson, a 55-year-old woman who has recently been diagnosed with hypertension, which had been detected during a routine check-up. Subsequent ambulatory home blood pressure monitoring showed an average home BP of 148/84 mmHg.
You arranged an ECG, urine albumin-creatinine ratio (ACR), and some blood tests, and scheduled the appointment to discuss the findings. The ACR and blood tests are within normal limits. The ECG shows sinus rhythm with a rate of 70 beats per minute. You entered her cholesterol results into a cardiovascular risk calculator, which estimates a 10-year CV risk of 6.5%.
What is the appropriate management plan for her hypertension?Your Answer: Refer to cardiology
Correct Answer: Lifestyle advice, and discuss commencing a calcium-channel blocker
Explanation:Consider medication for stage 1 hypertension in patients aged 60 or under, but for those aged 55 or over, a calcium channel blocker is the first-line option. Lifestyle advice should also be given. Referral to cardiology is not necessary at this stage.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 22
Incorrect
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Raj is a 50-year-old man who has been prescribed an Antihypertensive medication for his high blood pressure. He visits you with a complaint of persistent bilateral ankle swelling for the past 3 weeks, which is causing him concern. Which of the following drugs is the probable cause of his new symptom?
Your Answer: Diltiazem
Correct Answer: Lacidipine
Explanation:Ankle swelling is more commonly associated with dihydropyridine calcium channel blockers like amlodipine than with verapamil. Although ankle oedema is a known side effect of all calcium channel blockers, there are differences in the incidence of ankle oedema between the two classes. Therefore, lacidipine, which belongs to the dihydropyridine class, is more likely to cause ankle swelling than verapamil.
Factors that increase the risk of developing ankle oedema while taking calcium channel blockers include being female, older age, having heart failure, standing upright, and being in warm environments.
Calcium channel blockers are a class of drugs commonly used to treat cardiovascular disease. These drugs target voltage-gated calcium channels found in myocardial cells, cells of the conduction system, and vascular smooth muscle. The different types of calcium channel blockers have varying effects on these areas, making it important to differentiate their uses and actions.
Verapamil is used to treat angina, hypertension, and arrhythmias. It is highly negatively inotropic and should not be given with beta-blockers as it may cause heart block. Side effects include heart failure, constipation, hypotension, bradycardia, and flushing.
Diltiazem is used to treat angina and hypertension. It is less negatively inotropic than verapamil, but caution should still be exercised when patients have heart failure or are taking beta-blockers. Side effects include hypotension, bradycardia, heart failure, and ankle swelling.
Nifedipine, amlodipine, and felodipine are dihydropyridines used to treat hypertension, angina, and Raynaud’s. They affect peripheral vascular smooth muscle more than the myocardium, which means they do not worsen heart failure but may cause ankle swelling. Shorter acting dihydropyridines like nifedipine may cause peripheral vasodilation, resulting in reflex tachycardia. Side effects include flushing, headache, and ankle swelling.
According to current NICE guidelines, the management of hypertension involves a flow chart that takes into account various factors such as age, ethnicity, and comorbidities. Calcium channel blockers may be used as part of the treatment plan depending on the individual patient’s needs.
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This question is part of the following fields:
- Cardiovascular Health
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Question 23
Incorrect
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You have been asked to review the blood pressure of a 67-year-old woman. She was recently seen by the practice nurse for her annual health review and her blood pressure measured at the time was 148/90 mmHg. There is no history of headache, visual changes or symptoms suggestive of heart failure. Her past medical history includes hypertension, osteoporosis and type 2 diabetes. The medications she is currently on include amlodipine, alendronate, metformin, and lisinopril.
On examination, her blood pressure is 152/88 mmHg. Cardiovascular exam is unremarkable. Fundoscopy shows a normal fundi. The results of the blood test from two days ago are as follow:
Na+ 140 mmol/L (135 - 145)
K+ 4.2 mmol/L (3.5 - 5.0)
Bicarbonate 26 mmol/L (22 - 29)
Urea 5.5 mmol/L (2.0 - 7.0)
Creatinine 98 µmol/L (55 - 120)
What is the most appropriate next step in managing her blood pressure?Your Answer: Aldosterone antagonist
Correct Answer: Alpha-blocker
Explanation:If a patient has poorly controlled hypertension despite taking an ACE inhibitor, calcium channel blocker, and a standard-dose thiazide diuretic, and their potassium level is above 4.5mmol/l, NICE recommends adding an alpha-blocker or seeking expert advice. In this case, as the patient is asthmatic, a beta-blocker is contraindicated, making an alpha-blocker the appropriate choice. However, if the patient’s potassium level was less than 4.5, a low-dose aldosterone antagonist could be considered as an off-license use. Referral for specialist assessment is only recommended if blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, which is not the case for this patient who is currently taking three antihypertensive agents.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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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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A 60-year-old woman undergoes successful DC cardioversion for atrial fibrillation (AF).
Select from the list the single factor that best predicts long-term maintenance of sinus rhythm following this procedure.Your Answer: Atrial fibrillation present for more than 3 years
Correct Answer: Absence of structural or valvular heart disease
Explanation:Factors Affecting Success of Cardioversion
Cardioversion is a medical procedure used to restore a normal heart rhythm in patients with atrial fibrillation. However, the success of cardioversion can be influenced by various factors.
Factors indicating a high likelihood of success include being under the age of 65, having a first episode of atrial fibrillation, and having no evidence of structural or valvular heart disease.
On the other hand, factors indicating a low likelihood of success include being over the age of 80, having atrial fibrillation for more than three years, having a left atrial diameter greater than 5cm, having significant mitral valve disease, and having undergone two or more cardioversions.
Therefore, it is important for healthcare providers to consider these factors when deciding whether or not to perform cardioversion on a patient with atrial fibrillation.
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This question is part of the following fields:
- Cardiovascular Health
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Question 25
Incorrect
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After sending several invitations, 58-year-old Mrs. Johnson attends the clinic for her medication review. She has not been to the clinic for over a year due to her busy work schedule. Mrs. Johnson is currently taking allopurinol 200 mg, candesartan 8mg, indapamide 2.5mg, omeprazole 20 mg, and salbutamol inhaler as required.
During her visit, her blood pressure is measured several times and is found to be 168/96 mmHg. Mrs. Johnson reports taking her medications almost every day, but her blood pressure is still high. As per NICE guidelines, which class of antihypertensive medication should be added to her current treatment plan?Your Answer: Spironolactone
Correct Answer: Calcium channel blocker
Explanation:For a patient with poorly controlled hypertension who is already taking an ACE inhibitor and a thiazide diuretic, the recommended next step would be to add a calcium channel blocker. This is because adding another ACE inhibitor would not be appropriate, and beta-blockers may be contraindicated if the patient has asthma. Loop diuretics are not typically used as a treatment for hypertension.
Hypertension, or high blood pressure, is a common condition that can lead to serious health problems if left untreated. The National Institute for Health and Care Excellence (NICE) has published updated guidelines for the management of hypertension in 2019. Some of the key changes include lowering the threshold for treating stage 1 hypertension in patients under 80 years old, allowing the use of angiotensin receptor blockers instead of ACE inhibitors, and recommending the use of calcium channel blockers or thiazide-like diuretics in addition to ACE inhibitors or angiotensin receptor blockers.
Lifestyle changes are also important in managing hypertension. Patients should aim for a low salt diet, reduce caffeine intake, stop smoking, drink less alcohol, eat a balanced diet rich in fruits and vegetables, exercise more, and lose weight.
Treatment for hypertension depends on the patient’s blood pressure classification. For stage 1 hypertension with ABPM/HBPM readings of 135/85 mmHg or higher, treatment is recommended for patients under 80 years old with target organ damage, established cardiovascular disease, renal disease, diabetes, or a 10-year cardiovascular risk equivalent to 10% or greater. For stage 2 hypertension with ABPM/HBPM readings of 150/95 mmHg or higher, drug treatment is recommended regardless of age.
The first-line treatment for patients under 55 years old or with a background of type 2 diabetes mellitus is an ACE inhibitor or angiotensin receptor blocker. Calcium channel blockers are recommended for patients over 55 years old or of black African or African-Caribbean origin. If a patient is already taking an ACE inhibitor or angiotensin receptor blocker, a calcium channel blocker or thiazide-like diuretic can be added.
If blood pressure remains uncontrolled with the optimal or maximum tolerated doses of four drugs, NICE recommends seeking expert advice or adding a fourth drug. Blood pressure targets vary depending on age, with a target of 140/90 mmHg for patients under 80 years old and 150/90 mmHg for patients over 80 years old. Direct renin inhibitors, such as Aliskiren, may be used in patients who are intolerant of other antihypertensive drugs, but their role is currently limited.
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This question is part of the following fields:
- Cardiovascular Health
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Question 26
Incorrect
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An 18-year-old patient visits his General Practitioner with worries about the appearance of his chest wall. He is generally healthy but mentions that his father passed away 10 years ago due to heart problems. Upon examination, he is 195 cm tall (>99th centile) and slender, with pectus excavatum and arachnodactyly. The doctor suspects that he may have Marfan syndrome. What is the most prevalent cardiovascular abnormality observed in adults with Marfan syndrome? Choose ONE answer only.
Your Answer: Aortic regurgitation
Correct Answer: Aortic root dilatation
Explanation:Cardiac Abnormalities in Marfan Syndrome
Marfan syndrome is an inherited connective tissue disorder that affects various systems in the body. The most common cardiac complication is aortic root dilatation, which occurs in 70% of patients. Mitral valve prolapse is the second most common abnormality, affecting around 60% of patients. Beta-blockers can help reduce the rate of aortic dilatation and the risk of rupture. Aortic dissection, although not the most common abnormality, is a major diagnostic criterion of Marfan syndrome and can result from weakening of the aortic media due to root dilatation. Aortic regurgitation is less common than mitral regurgitation but can occur due to progressive aortic root dilatation and connective tissue abnormalities. Mitral annular calcification is more frequent in Marfan syndrome than in the general population but is not included in the diagnostic criteria.
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This question is part of the following fields:
- Cardiovascular Health
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Question 27
Correct
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The nurse practitioner approaches you with a query after the clinic. A 50-year-old patient had visited her for a regular diabetes check-up and disclosed a history of a minor stroke during a trip abroad a few years ago. The nurse observed that this information was not included in the problem list, so she updated the record with a coded diagnosis. As a result, a computer alert was triggered since the patient was not taking any antiplatelet therapy. The nurse seeks your advice on the preferred antiplatelet medication for this patient.
Your Answer: Clopidogrel
Explanation:Clopidogrel is the top choice for antiplatelet therapy in the secondary prevention of stroke. As a second option, aspirin can be combined with modified-release dipyridamole. However, there is some discrepancy among guidelines regarding the preferred antiplatelet for transient ischaemic attack. While NICE recommends aspirin and dipyridamole due to clopidogrel lack of licensing for this indication, the Royal College of Physicians advocates for clopidogrel. It is worth noting that clopidogrel is associated with frequent gastrointestinal side effects.
The Royal College of Physicians (RCP) and NICE have published guidelines on the diagnosis and management of patients following a stroke. The guidelines provide recommendations for the management of acute stroke, including maintaining normal levels of blood glucose, hydration, oxygen saturation, and temperature. Blood pressure should not be lowered in the acute phase unless there are complications. Aspirin should be given as soon as possible if a haemorrhagic stroke has been excluded. Anticoagulants should not be started until brain imaging has excluded haemorrhage, and usually not until 14 days have passed from the onset of an ischaemic stroke. If the cholesterol is > 3.5 mmol/l, patients should be commenced on a statin.
Thrombolysis with alteplase should only be given if it is administered within 4.5 hours of onset of stroke symptoms and haemorrhage has been definitively excluded. There are absolute and relative contraindications to thrombolysis, including previous intracranial haemorrhage, intracranial neoplasm, and active bleeding. Mechanical thrombectomy is a new treatment option for patients with an acute ischaemic stroke. NICE recommends considering thrombectomy together with intravenous thrombolysis for people last known to be well up to 24 hours previously.
Secondary prevention recommendations from NICE include the use of clopidogrel and dipyridamole. Clopidogrel is recommended ahead of combination use of aspirin plus modified-release dipyridamole in people who have had an ischaemic stroke. Aspirin plus MR dipyridamole is recommended after an ischaemic stroke only if clopidogrel is contraindicated or not tolerated. MR dipyridamole alone is recommended after an ischaemic stroke only if aspirin or clopidogrel are contraindicated or not tolerated. Carotid artery endarterectomy should only be considered if carotid stenosis is greater than 70% according to ECST criteria or greater than 50% according to NASCET criteria.
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This question is part of the following fields:
- Cardiovascular Health
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Question 28
Incorrect
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What is the correct option for measuring blood pressure using either an automated machine or a manual method?
Your Answer: When the pulse is irregular only automated devices should be used
Correct Answer: Patients should rest for 5 minutes before the measurement is taken
Explanation:Guidelines for Measuring Blood Pressure
When measuring blood pressure, it is important to follow certain guidelines to ensure accurate readings. The patient should be seated for at least five minutes, in a relaxed state without moving or speaking. Blood pressure should be recorded three times, initially testing in both arms. If there is a sustained difference of more than 20 mmHg, use the arm with the higher reading for subsequent measurements. The arm must be supported at the level of the heart.
If the blood pressure is 140/90 mmHg or higher, up to three readings should be taken, and the lower of the last two recorded as the blood pressure. It is important to note that automated devices may not measure blood pressure accurately if there is pulse irregularity, such as atrial fibrillation. In such cases, blood pressure should be measured manually using direct auscultation over the brachial artery. By following these guidelines, healthcare professionals can ensure accurate blood pressure readings for their patients.
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This question is part of the following fields:
- Cardiovascular Health
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Question 29
Correct
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A 60-year-old man presents to his General Practitioner complaining of shortness of breath during physical activity. He has a medical history of hypertension and has experienced a STEMI in the past. Upon examination, his pulse is 68 beats per minute, his blood pressure is 122/72 mmHg, and he displays bilateral pitting ankle edema. Which medication is most likely to decrease mortality in this patient? Choose ONE answer.
Your Answer: Bisoprolol
Explanation:This man is experiencing heart failure due to ischaemic heart disease, which is a leading cause of death among men in the UK. Beta-blockers are the only medication proven to reduce all-cause mortality in patients with heart failure with reduced ejection fraction, and they can also help control hypertension. However, before starting treatment, his blood pressure and pulse should be checked to ensure that he is not at risk of bradycardia or hypotension. Spironolactone is not recommended for improving mortality in heart failure patients, but it can be used to treat hypertension and oedema. U&Es should be monitored regularly to avoid renal function deterioration and hyperkalaemia. Amlodipine and furosemide have not been shown to improve mortality in heart failure patients, but they can be used to control hypertension and oedema, respectively. U&Es should also be monitored regularly when using these medications. Ramipril has been shown to reduce hospital admissions in heart failure patients, but it can impair renal function and cause hyperkalaemia. U&Es should be checked regularly, and the medication should not be initiated if the patient’s potassium level is too high. Patients should also be advised to stop taking ramipril during diarrhoea or vomiting illnesses to avoid dehydration and acute kidney injury.
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This question is part of the following fields:
- Cardiovascular Health
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Question 30
Incorrect
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A 72-year-old man presents with intermittent bilateral calf pain that occurs when walking. He has a medical history of type II diabetes mellitus, hypertension, and a past myocardial infarction (MI). What additional feature, commonly seen in patients with intermittent claudication, would be present in this case?
Your Answer: Pain in the buttock
Correct Answer: Pain disappears within ten minutes of stopping exercise
Explanation:Understanding Intermittent Claudication: Symptoms and Characteristics
Intermittent claudication is a condition that affects the lower limbs and is caused by arterial disease. Here are some key characteristics and symptoms to help you understand this condition:
– Pain disappears within ten minutes of stopping exercise: The muscle pain in the lower limbs that develops as a result of exercise due to lower-extremity arterial disease is quickly relieved at rest, usually within ten minutes.
– Pain eases walking uphill: Typically, pain develops more rapidly when walking uphill than on the flat.
– Occurs similarly in both legs: Claudication can occur in both legs but is often worse in one leg.
– Pain in the buttock: In intermittent claudication, the pain is typically felt in the calf. A diagnosis of atypical claudication could be made if a patient indicates pain in the thigh or buttock, in the absence of any calf pain.
– Pain starts when standing still: Intermittent claudication is classically described as pain that starts during exertion and which is relieved on rest.
Understanding these symptoms and characteristics can help individuals recognize and seek treatment for intermittent claudication.
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This question is part of the following fields:
- Cardiovascular Health
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