sixty-five patients with dilated cardiomyopathy underwent 24 hour electrocardiographic monitoring : 62 ( 95.4 % ) showed ventricular arrhythmias and 52 ( 80 % ) complex ventricular arrhythmias ( multiform ventricular extrasystoles , paired ventricular extrasystoles and ventricular tachycardia ) .
C0085612
ventricular arrhythmias
C0042514
ventricular tachycardia