1.Easy
What is cor pulmonale?
- ARight-sided heart failure caused by lung disease
- BLeft-sided heart failure caused by a heart attack
- CInfection of the heart valves
- DInflammation of the lining around the heart
2.Easy
Which drug is commonly used to slow the heart rate in atrial fibrillation?
- AAmlodipine (a dihydropyridine calcium channel blocker)
- BAtorvastatin (a statin)
- CFurosemide (a loop diuretic)
- DBisoprolol (a beta-blocker)
3.Easy
Which examination findings are typical of a large pleural effusion?
- ADullness to percussion and reduced breath sounds
- BCoarse crackles that clear on coughing
- CHyper-resonance and a loud wheeze over the affected side
- DNormal percussion and bronchial breathing
4.Medium
A patient with a mechanical heart valve asks to switch from warfarin to apixaban. What is the correct response?
- AAspirin alone can replace warfarin once the valve has healed
- BDirect oral anticoagulants are not used for mechanical valves
- CMechanical valves do not need anticoagulation after the first month
- DAny anticoagulant works equally well once the valve is in place
5.Medium
In heart failure, why does activation of the renin–angiotensin–aldosterone system worsen symptoms over time?
- AIt makes the kidneys pass too much dilute urine each day
- BIt causes sodium and water retention and vasoconstriction
- CIt lowers the blood pressure to very low levels over time
- DIt slows the heart rate dangerously
6.Medium
A patient has a heart rate of 36/min with hypotension and dizziness. Which drug is usually the first choice?
- AOral bisoprolol
- BIntravenous atropine
- CIntravenous adenosine
- DIntravenous amiodarone
7.Hard
An adult inhales a peanut while laughing and now has a persistent cough and wheeze on one side. Where is the peanut most likely to have lodged?
- AThe right main bronchus
- BThe nasal cavity
- CThe left main bronchus
- DThe oesophagus
8.Hard
A patient with COPD is breathless with SpO₂ 84% on air. A blood gas shows pH 7.30 and a raised PaCO₂ despite optimal medical treatment. Which treatment is likely to be considered?
- AHigh-concentration oxygen by non-rebreather mask
- BIV sedation to slow the breathing rate
- CStopping the nebulised bronchodilators
- DNon-invasive ventilation (NIV)
Answer key
- 1. A · Right-sided heart failure caused by lung disease
- 2. D · Bisoprolol (a beta-blocker)
- 3. A · Dullness to percussion and reduced breath sounds
- 4. B · Direct oral anticoagulants are not used for mechanical valves
- 5. B · It causes sodium and water retention and vasoconstriction
- 6. B · Intravenous atropine
- 7. A · The right main bronchus
- 8. D · Non-invasive ventilation (NIV)
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