one hundred patients with drug-refractory recurrent sustained ventricular tachycardia associated with coronary artery disease who underwent mapping-directed subendocardial resection for ventricular tachycardia were retrospectively evaluated with respect to a number of morphologically distinct tachycardias on a 12 lead electrocardiogram .
C0042514
ventricular tachycardia
C0039231
tachycardias