... meta-analysis.Heart 2005, 91:618-623.85. Alghamdi AA, Al-Radi OO, Latter DA: Intravenous magnesium forprevention of atrial fibrillation after coronary artery bypass surgery: a systematic review and meta-analysis. ... postoperative oral amiodaronewas initiated at 600 mg/day three times daily for 5 days,400 mg per day twice daily for the following 5 days, and 200mgperdayinasingledoseforthelast20days.Amiodarone ... Yazigi A, Haddad F, Hayeck G, Rassi IE, Ashoush R,Jebara V: Postoperative oral amiodarone versus oral bisoprolol asprophylaxis against atrial fibrillation after coronary artery bypass graftsurgery:...