Cardiovascular Health Flashcards
You see an 82-year-old man in your morning surgery for a hypertension review. He is currently taking amlodipine.
What is the TARGET blood pressure for this patient? Select ONE option only.
A. Lower than 160/90 mmHg
B. Lower than 135/85 mmHg
C. Lower than 150/90 mmHg
D. Lower than 140/80 mmHg
E. Lower than 140/90 mmHg
Answer: C. Lower than 150/90 mmHg
Answer justification and feedback:
Blood pressure targets are currently:
• For people aged under 80 years: lower than 140/90 mmHg
• For people aged over 80 years: lower than 150/90 mmHg
Resource:
NICE. Hypertension in Adults: diagnosis and management. NG136. 2019 (updated 2022).
https://www.nice.org.uk/guidance/ng136
For a person with heart disease who has gained weight, has become very tired and feels the cold a lot.
Which is the SINGLE MOST likely causative anti-dysrhythmic drug?
A. Amiodarone
B. Bisoprolol
C. Digoxin
D. Propafenone
E. Sotalol
F. Verapamil
Answer: A. Amiodarone
Answer justification and feedback:
Amiodarone contains iodine and can cause both hypothyroidism and hyperthyroidism. Thyroid function tests should be carried out before treatment and every six months.
Resources:
RCGP. Curriculum Topic Guides: cardiovascular health. 2019.
BNF. Arrhythmias. https://bnf.nice.org.uk/treatment-summary/arrhythmias.html
For a person with heart disease who has developed nausea, vomiting, diarrhoea, disorientation, and weakness.
Which is the SINGLE MOST likely causative anti-dysrhythmic drug?
A. Amiodarone
B. Bisoprolol
C. Digoxin
D. Propafenone
E. Sotalol
F. Verapamil
Answer: C. Digoxin
Answer justification and feedback:
Digoxin toxicity is potentially serious and, if toxicity occurs, digoxin should be withdrawn. Serious manifestations require urgent specialist management.
Resources:
RCGP. Curriculum Topic Guides: cardiovascular health. 2019.
BNF. Arrhythmias. https://bnf.nice.org.uk/treatment-summary/arrhythmias.html
For a person with heart disease who has developed a rash when exposed to sunshine.
Which is the SINGLE MOST likely causative anti-dysrhythmic drug?
A. Amiodarone
B. Bisoprolol
C. Digoxin
D. Propafenone
E. Sotalol
F. Verapamil
Answer: A. Amiodarone
Answer justification and feedback:
Amiodarone has phototoxic potential. Patients should be advised to shield their skin from light.
Resources:
RCGP. Curriculum Topic Guides: cardiovascular health. 2019.
BNF. Arrhythmias. https://bnf.nice.org.uk/treatment-summary/arrhythmias.html
A 68-year-old man attends the surgery complaining of exertional aching chest pain for the last three weeks. He has a history of diabetes, hypertension and asthma. He is currently taking metformin, simvastatin, salbutamol and beclometasone inhalers. He smokes 30 cigarettes per day. On examination his blood pressure is 126/88 mmHg and his pulse is 102 beats/min and regular.
Which is the SINGLE MOST appropriate drug to use for this patient’s current symptoms? Select ONE option only.
A. Ramipril
B. Bisoprolol
C. Nicorandil
D. Isosorbide mononitrate
E. Diltiazem
Answer: E. Diltiazem
Answer justification and feedback:
This man has a likely diagnosis of angina and he should be referred to the rapid access chest pain clinic for confirmation of the diagnosis. Once the diagnosis has been established it would be recommended to prescribe a beta-blocker or calcium-channel blocker (CCB) as first-line regular treatment to reduce the symptoms of stable angina.
In this case a rate-limiting CCB (such as diltiazem) would be an ideal choice in view of the high resting pulse rate.
Beta-blockers, including those considered to be cardioselective, should usually be avoided in patients with a history of asthma, bronchospasm or a history of obstructive airways disease. If there was no alternative, a cardioselective beta-blocker can be given to these patients with caution and under specialist supervision. In such cases the risk of inducing bronchospasm should be appreciated and appropriate precautions taken.
If both beta-blockers and CCBs are contraindicated or not tolerated then a long acting nitrate such as isosorbide mononitrate can be used.
A 47-year-old Black Caribbean woman has been diagnosed with stage 2 hypertension. Her cardiovascular (CVD) risk is calculated at 21%.
According to the National Institute for Health and Care Excellence (NICE) guidelines, which is the SINGLE MOST appropriate antihypertensive therapy to commence? Select ONE option only.
A. Doxazosin
B. Amlodipine
C. Indapamide
D. Bisoprolol
E. Ramipril
Answer: B. Amlodipine
Answer justification and feedback:
NICE guidelines advise a calcium-channel blocker (CCB) to adults who are of black African or African–Caribbean family origin.
Resource:
NICE. Hypertension in Adults: diagnosis and management. NG136. 2019 (updated 2022).
https://www.nice.org.uk/guidance/ng136
An active 76-year-old man developed palpitations while walking his dog. The episode only lasted a few minutes and settled spontaneously. He had no chest pain and completed his walk without any further symptoms. Examination shows a regular pulse of 68 beats per minute, normal heart sounds and a blood pressure of 140/84 mmHg.
The results of his full blood count, renal function and electrolytes, thyroid function and blood glucose are normal. Although his resting 12-lead electrocardiogram was normal, an ambulatory monitor confirmed two short bursts of atrial fibrillation recorded over a 48-hour period.
Which SINGLE medication, if any, should be prescribed? Select ONE option only.
A. Apixaban
B. Aspirin
C. No medication indicated
D. Clopidogrel
E. Dipyridamole
Answer: A. Apixaban
Answer justification and feedback:
This patient’s CHA₂DS₂-VASc score of 2 indicates that he should be recommended oral anticoagulation to reduce his risk of stroke. Although he has paroxysmal atrial fibrillation (AF), his risk is similar to having continuous AF. Anticoagulation may be with apixaban, dabigatran etexilate, rivaroxaban or a vitamin K antagonist.
Antiplatelet agents are not recommended in the primary prevention of stroke.
Resource:
NICE. Atrial fibrillation: diagnosis and management. NG196. 2021 (updated 2021).
https://www.nice.org.uk/guidance/ng196
A 61-year-old woman with hypertension is taking amlodipine 5 mg daily. This is increased to 10 mg after four weeks as her blood pressure is not controlled. After two months at 10 mg, she returns for review when her blood pressure is 147/92 mmHg.
Which is the SINGLE MOST appropriate NEXT management step? Select ONE option only.
A. Add furosemide
B. Change to another calcium-channel blocker
C. Add bisoprolol
D. Continue with current treatment
E. Add ramipril
Answer: E. Add ramipril
Answer justification and feedback:
For patients under 80 years of age, the target clinic blood pressure is less than 140/90 mmHg, so additional treatment is required. Step 2 is to add an angiotensin converting enzyme (ACE) inhibitor, angiotensin-II receptor antagonist or a thiazide-like diuretic to the calcium-channel blocker.
Resource:
NICE. Hypertension in Adults: diagnosis and management. NG136. 2019 (updated 2022).
https://www.nice.org.uk/guidance/ng136
You are currently assessing a 67-year-old patient in your afternoon surgery, with first-episode cardiac sounding chest pain that started about eight hours ago whilst watching television, and lasted only 20 minutes. He is pain free at the moment and he has a normal resting 12-lead electrocardiogram (ECG).
What is the SINGLE MOST appropriate management option? Select ONE option only.
A. Reassurance with advice to return if pain recurs
B. Refer for same day assessment by the on-call medical team
C. Call an ambulance for immediate transfer to the emergency department
D. Prescribe sublingual glyceryl trinitrate (GTN)
E. Refer routinely to cardiology
Answer: B. Refer for same day assessment by the on-call medical team
Answer justification and feedback:
If acute coronary syndrome is suspected, refer patients to hospital as an emergency if they currently have chest pain or if they are currently free of pain but had chest pain in the last 12 hours and a resting 12-lead electrocardiogram (ECG) is abnormal or not available.
If you suspect acute coronary syndrome (ACS) and there are no reasons for emergency referral, refer for urgent same-day assessment if the chest pain started in the last 12 hours but the patient is now pain free with a normal ECG or if the last episode of pain was 12–72 hours ago.
Resource:
NICE CG95. 2010. https://www.nice.org.uk/guidance/cg95
During investigation for angina, a 45-year-old man has been found to have hypertrophic cardiomyopathy (HOCM). He has three teenage sons.
What is the SINGLE MOST appropriate course of action for his sons? Select ONE option only.
A. Arrange exercise tolerance tests
B. Arrange chest X-rays
C. Arrange electrocardiograms (ECGs)
D. Commence verapamil
E. Refer to a cardiologist
Answer: E. Refer to a cardiologist
Answer justification and feedback:
Cardiomyopathy is the most common inherited cardiovascular disease, affecting one in 500 of the general population. Most affected individuals are asymptomatic. Investigation of families is complex and requires specialist referral, genetic counselling, and testing.
Resource:
RCGP Curriculum Topic Guides: Cardiovascular Health. 2019.
https://www.rcgp.org.uk/mrcgp-exams/gp-curriculum/clinical-topic-guides#cardiovascular
A 58-year-old man presents with shortness of breath over the past five months. He notices this is worse with exertion and on lying down. The shortness of breath is associated with bilateral leg swelling. His past medical history includes a myocardial infarction (MI) about three years ago.
On examination, his heart sounds are normal and his chest is clear. There is mild bilateral pitting oedema to his ankles.
What is the MOST appropriate initial investigation of choice? Select ONE option only.
A. Electrocardiogram
B. Chest X-ray
C. Serum-natriuretic peptides
D. Transthoracic echocardiogram
E. Full blood count
Answer: C. Serum-natriuretic peptides
Answer justification and feedback:
NT-proBNP is the first-line test for suspected heart failure. High levels indicate the need for urgent echocardiography and specialist referral.
Resource:
NICE NG106. 2018. https://www.nice.org.uk/guidance/ng106
According to the deep vein thrombosis (DVT) Wells score, what is the MINIMUM calf swelling that should be present when considering a diagnosis of DVT? Select ONE option only.
A. Calf swelling at least 2 cm larger than asymptomatic side
B. Calf swelling at least 6 cm larger than asymptomatic side
C. Calf swelling at least 5 cm larger than asymptomatic side
D. Calf swelling at least 4 cm larger than asymptomatic side
E. Calf swelling at least 3 cm larger than asymptomatic side
Answer: E. Calf swelling at least 3 cm larger than asymptomatic side
Answer justification and feedback:
According to the Wells score, this is one of the key clinical features suggesting DVT.
Resource:
NICE NG158. 2020 (updated 2023). https://www.nice.org.uk/guidance/ng158
A 67-year-old man is diagnosed with chronic heart failure due to left ventricular systolic dysfunction. He was diagnosed with angina three years ago but has not experienced any chest pain since. His current treatment is:
- Bisoprolol 10 mg once daily
- Simvastatin 40 mg once daily
- Aspirin 75 mg once daily
- Glyceryl trinitrate (GTN) spray as needed (never used)
Which is the SINGLE MOST appropriate NEXT treatment step? Select ONE option only.
A. Hydralazine and nitrate
B. Angiotensin converting enzyme (ACE) inhibitor
C. Spironolactone
D. Calcium antagonist
E. Angiotensin-II receptor blocker
Answer: B. Angiotensin converting enzyme (ACE) inhibitor
Answer justification and feedback:
ACE inhibitors should be used first-line alongside beta-blockers for patients with heart failure due to LVSD.
Resource:
NICE NG106. 2018. https://www.nice.org.uk/guidance/ng106
A 68-year-old retired railway worker has chronic heart failure (CHF) secondary to ischaemic heart disease. He is already on an ACE inhibitor and his symptoms of exertional dyspnoea are well controlled.
According to best evidence, which of the following should you consider adding to his medication in order to reduce his risk of mortality due to CHF? Select ONE option only.
A. Furosemide
B. Isosorbide mononitrate
C. Bisoprolol
D. Flecainide
E. Atorvastatin
Answer: C. Bisoprolol
Answer justification and feedback:
Beta-blockers (e.g. bisoprolol) reduce mortality in heart failure and should be offered in addition to ACE inhibitors.
Resources:
RCGP, NICE NG106, SIGN 2016. http://www.sign.ac.uk/assets/sign147.pdf
A 69-year-old Afro-Caribbean man, with a long history of hypertension, developed ischaemic heart disease a year ago. His angina has not been well controlled and he is now on bisoprolol, nicorandil, ramipril, amlodipine and simvastatin. He is unable to take aspirin or clopidogrel due to gastrointestinal side effects. He presents with a history of intermittent tongue and lip swelling.
Which one of his drugs is the SINGLE MOST likely cause? Select ONE option only.
A. Amlodipine
B. Bisoprolol
C. Nicorandil
D. Ramipril
E. Simvastatin
Answer: D. Ramipril
Answer justification and feedback:
ACE inhibitors can cause angioedema, particularly in Afro-Caribbean patients.
Resource:
NICE NG106. 2018
A 50-year-old man has a blood pressure of 158/88 mmHg. He has no known atherosclerotic disease; but is keen to prevent it. He asks if he should take aspirin.
At which calculated absolute risk of a cardiovascular or cerebrovascular event is it appropriate to start aspirin 75 mg? Select ONE option only.
A. Greater than, or equal to, 10% over five years
B. Greater than, or equal to, 10% over 10 years
C. Greater than, or equal to, 20% over five years
D. Greater than, or equal to, 20% over 10 years
E. Not clinically indicated
Answer: E. Not clinically indicated
Answer justification and feedback:
Aspirin is not indicated for primary prevention due to the risk of bleeding outweighing benefits.
Resource:
NICE guidance
A 79-year-old woman is breathless and tired. She has bilateral ankle swelling and a triple rhythm on auscultation. Her ejection fraction on echocardiography is 35%.
Which of the following is the SINGLE MOST appropriate beta-blocker to prescribe for this patient? Select ONE option only.
A. Atenolol
B. Bisoprolol
C. Metoprolol
D. Propranolol
E. Sotalol
Answer: B. Bisoprolol
Answer justification and feedback:
Only bisoprolol, carvedilol and nebivolol are licensed for heart failure treatment.
Resource:
NICE NG106. 2018. https://www.nice.org.uk/guidance/ng106
An 80-year-old-man with angina has had an increase in the frequency of his angina over the past two months. His last episode was eight days ago and he has never had any rest pain. His blood pressure is 140/90 mmHg. He is taking amlodipine 10 mg daily and is intolerant of beta-blocker drugs.
Which is the SINGLE MOST appropriate ADDITIONAL drug treatment recommended to stabilise his condition? Select ONE option only.
A. Diltiazem
B. Felodipine
C. Isosorbide mononitrate
D. Nifedipine
E. Verapamil
Answer: C. Isosorbide mononitrate
Answer justification and feedback:
If beta-blockers and calcium-channel blockers are not tolerated, consider long-acting nitrates.
Resource:
NICE CG126. https://www.nice.org.uk/guidance/cg126
A 66-year-old man is breathless and tired. He has bilateral ankle swelling and a raised jugular venous pressure. His B-type natriuretic peptide (BNP) is elevated (600 pg/ml).
Which is the SINGLE MOST appropriate DIAGNOSTIC investigation? Select ONE option only.
A. Chest X-ray
B. Coronary angiogram
C. Echocardiogram
D. Electrocardiogram (ECG)
E. Exercise test
Answer: C. Echocardiogram
Answer justification and feedback:
The BNP is significantly raised, so echocardiography is recommended to confirm the likely diagnosis and can reliably differentiate between causes of heart failure.
Resource:
NICE. Chronic Heart Failure in Adults: diagnosis and management. NG106. 2018.
https://www.nice.org.uk/guidance/ng106
Your practice nurse asks for your advice about a 66-year-old woman with a venous ulcer. Her ankle brachial pressure index (ABPI) is normal.
Which of the following interventions has been shown to increase healing of her ulcer? Select ONE option only.
A. Antibiotics
B. Larvae
C. Non occlusive dressings
D. Compression hosiery
E. Exposure to air
Answer: D. Compression hosiery
Answer justification and feedback:
Compression hosiery should be routinely used for the treatment and prevention of the recurrence of leg ulcers. All other alternatives are of limited value unless specifically indicated.
Resource:
SIGN. Management of Chronic Venous Leg Ulcers. 2010.
https://www.sign.ac.uk/our-guidelines/management-of-chronic-venous-leg-ulcers/
A 63-year-old man has persistently raised clinic blood pressure and is referred for ABPM. His ABPM daytime average blood pressure is 140/90.
Which is the SINGLE MOST appropriate interpretation of this result? Select ONE option only.
A. Normal blood pressure
B. Stage 1 hypertension
C. Stage 2 hypertension
D. Stage 3 hypertension
E. White coat hypertension
Answer: B. Stage 1 hypertension
Answer justification and feedback:
This man’s ABPM daytime average blood pressure is above the threshold for stage 1 hypertension (135/85) but below the threshold for stage 2 hypertension (150/95).
A 70-year-old man is seen at home, following a fall, in a confused state. His daughter states he has been having episodes of confusion for several weeks. Over the last month, he has become increasingly tired and breathless. He has been off his food and lost weight. He has told her that he has been sweating profusely every night in bed.
On examination, his temperature is 37.8°C and heart rate 110 beats/min with a regular rhythm. He has a pansystolic murmur at the apex. No focal neurological signs can be elicited.
What is the SINGLE MOST likely reason for his confusion? Select ONE option only.
A. Subacute bacterial endocarditis
B. Encephalitis
C. Cerebral vasculitis
D. Subacute heart failure
E. Sub-dural haematoma
Answer: A. Subacute bacterial endocarditis
Answer justification and feedback:
The history and signs are highly suggestive of subacute bacterial endocarditis (SBE). The classical diagnostic triad is persistent fever, embolic events and new or changing murmurs. Emboli are most likely to be cerebral or renal.
Resource:
RCGP. Curriculum Topic Guides: cardiovascular health. 2019.
A 68-year-old man has heart failure and is treated with bisoprolol 10 mg and lisinopril 10 mg daily. He is struggling with a persistent dry cough and requests a change of treatment.
According to the National Institute for Health and Care Excellence (NICE) guidelines, which is the SINGLE MOST appropriate drug to switch this patient to INSTEAD of lisinopril? Select ONE option only.
A. Candesartan
B. Captopril
C. Nicorandil
D. Ramipril
E. Atenolol
Answer: A. Candesartan
Answer justification and feedback:
Patients intolerant of ACE inhibitors should be started on an angiotensin receptor blocker. Candesartan, losartan and valsartan are licensed for the first-line treatment of heart failure if an ACE inhibitor is unsuitable.
Resources:
RCGP. Cardiovascular health. 2019.
NICE NG106. Chronic heart failure in adults. 2018.
A 67-year-old man is diagnosed with chronic heart failure due to left ventricular systolic dysfunction. He was diagnosed with angina three years ago but has not experienced any chest pain since. His current treatment is:
- Bisoprolol 10 mg once daily
- Simvastatin 40 mg once daily
- Aspirin 75 mg once daily
- Glyceryl trinitrate (GTN) spray as needed (never used)
Which is the SINGLE MOST appropriate NEXT treatment step? Select ONE option only.
A. Hydralazine and nitrate
B. Angiotensin converting enzyme (ACE) inhibitor
C. Spironolactone
D. Calcium antagonist
E. Angiotensin-II receptor blocker
Answer: B. Angiotensin converting enzyme (ACE) inhibitor
Answer justification and feedback:
Offer beta-blockers licensed for heart failure with an ACE inhibitor to all patients with heart failure due to LVSD.
Resource:
NICE NG106. Chronic Heart Failure in Adults. 2018.