98 arrhythmias were successfully treated in this group , the best results being obtained in ventricular arrhythmias : 16 out of 26 patients with ventricular fibrillation were successfully defibrillated ( 61 % ) , while 47 out of 53 episodes ( 89 % ) of frequent premature ventricular beats and all 9 episodes of ventricular tachycardia were corrected with lidocain and procainamid .
C0003811
arrhythmias
C0042510
ventricular fibrillation