If you find the material on this website useful, you will find that the two books
ACES
for PACES and KEYS to SUCCESS in Medicine
complement the material on these sites
and will enhance your studying and revision
The registrar on duty at the accident and emergency
department rings you up for advice regarding a 24-year-old male who has
presented to them with sudden onset of dyspnoea. He says the only physical
sign he can elicit is a clicking sound in the heart in systole. He wishes to
discharge the patient but you advise him that he should arrange: