Q: All of the following have shown to decrease post cardiac surgery atrial fibrillation?

A) Statins

B) Corticosteroids

C) Magnesium

D) N-acetylcysteine

E) All of the above

Answer:  E 

Post cardiac surgery Atrial Fibrillation is associated with a higher incidence of heart failure, stroke, prolonged hospital stay, and increased costs. Beside using B-blockers, Amiodarone and Atrial pacing, many other treatments have been studied and found to have effect on it.