Tuesday, June 10, 2008

MCQ in Cardiology


This is a very popular question in MCQ even in the postgraduate MRCP exam.

The following are causes of prolonged QT interval except

A. Romano Ward syndrome
B. Erythromycin
C. Cisapride
D. Hypocalcaemia
E. Hyponatraemia

3 comments:

shuyu said...

E.Hyponatraemia

Anonymous said...

tooooooo easy for u guys

Anonymous said...

probably because sodium mostly stored outside cell and QT prolongation is an intracellular affair. correect me if i m wrong