we report the clinical , electrophysiologic , and angiographic characteristics of four patients who presented with ventricular tachycardia of left bundle branch block configuration , and in whom the right ventricular origin of tachycardia was confirmed by endocardial mapping , and a diagnosis of arvd was substantiated by histological examination .
C0042514
ventricular tachycardia
C0039231
tachycardia