the clinical efficacy of amiodarone was observed in a group of 20 patients ( 9 women and 11 men ) with a total 21 supraventricular tachyarrhythmias ( 16 paroxysms or premature supraventricular beats ( psb ) and 5 with established arrhythmias ) , to whom amiodarone was given during one month : 800 mg/day the first week and 400 mg/day for 3 weeks .
C0003811
arrhythmias
C0002598
amiodarone