If you find the material on this website useful, you will find that the two books
for PACES and KEYS to SUCCESS in Medicine
complement the material on these sites
and will enhance your studying and revision
patient is admitted to your ward with a community-acquired pneumonia. He is
started on intravenous antibiotics. Subsequently he complains of chest pain
and your house officer performs an ECG, which shows a prolonged QT interval.
Which of the following antibiotics is likely to have caused this?