1.Easy
In pericarditis, which structure is inflamed?
- AThe inner lining of the heart chambers
- BThe heart muscle itself
- CThe sac that surrounds the heart
- DThe coronary arteries
2.Easy
Which sound is typical of a pleural friction rub?
- AA creaking, grating sound with each breath
- BA high-pitched musical sound on expiration
- CA harsh sound on breathing in from the throat
- DFine bubbling sounds that clear with coughing
3.Easy
What is the normal resting respiratory rate for an adult?
- A30–40 breaths per minute
- B24–30 breaths per minute
- C12–20 breaths per minute
- D6–10 breaths per minute
4.Medium
A patient's blood pressure is 200/125 mmHg with new confusion and blurred vision. How should it usually be lowered?
- AWith a new oral tablet and review in a week
- BWith titrated IV drugs, by up to about 25% in the first hour
- CNot at all, because the brain now depends on the high pressure
- DAs fast as possible, to a normal value within minutes
5.Medium
A patient has a raised B-type natriuretic peptide (BNP or NT-proBNP). What does this mainly reflect?
- AInflammation of the liver from congestion
- BIschaemic damage to the heart muscle
- CDamage to skeletal muscle after a fall
- DStretch and pressure overload of the ventricles
6.Medium
A patient has a heart rate of 36/min with hypotension and dizziness. Which drug is usually the first choice?
- AIntravenous atropine
- BIntravenous amiodarone
- COral bisoprolol
- DIntravenous adenosine
7.Hard
A frightened young woman is breathing fast and has tingling fingers. Her blood gas shows pH 7.50 and a low PaCO₂. SpO₂ is 99% on air. What does this show?
- AMetabolic alkalosis from vomiting
- BMetabolic acidosis from kidney failure
- CRespiratory alkalosis from hyperventilation
- DRespiratory acidosis from hypoventilation
8.Hard
Seconds after an intramuscular injection, a patient becomes pale, sweaty and faint, with a heart rate of 48/min. There is no rash, wheeze or swelling, and they recover quickly when laid flat. What is the most likely cause?
- AA vasovagal reaction
- BA myocardial infarction
- CAnaphylaxis
- DA tension pneumothorax
Answer key
- 1. C · The sac that surrounds the heart
- 2. A · A creaking, grating sound with each breath
- 3. C · 12–20 breaths per minute
- 4. B · With titrated IV drugs, by up to about 25% in the first hour
- 5. D · Stretch and pressure overload of the ventricles
- 6. A · Intravenous atropine
- 7. C · Respiratory alkalosis from hyperventilation
- 8. A · A vasovagal reaction
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