diltiazem ( 0.3 mg/kg body weight intravenous in 2 minutes ) was administered to 40 patients ( 24 males , 16 females , mean age 51.55 years ) with paroxysmal supraventricular tachyarrhythmias : 7 patients with atrial fibrillation , 6 patients with atrial flutter , 25 patients with paroxysmal supraventricular tachycardia , 2 patients with uncommon atrioventricular reciprocating tachycardia .
C0012373
diltiazem
C0004238
atrial fibrillation