arrhythmias treated successfully included recurrent supraventricular tachycardias , recurrent supraventricular tachycardias with wolff-parkinson-white syndrome , and refractory ventricular arrhythmias including recurrent ventricular tachycardia and ventricular fibrillation complicating acute coronary heart disease .
C0003811
arrhythmias
C0042510
ventricular fibrillation