Drug-resistant ventricular tachycardia of 62 days' duration successfully treated by direct-current countershock.
D000368:Aged; D004554:Electric Countershock; D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000188:drug therapy / Q000628:therapy*