in 9 patients with medicamentously therapy-refractory tachycardias ( twice paroxysmal av-node-reentry tachycardia , four times paroxysmal orthrodromic reentry tachycardia in the wpw-syndrome , once paroxysmal atrial reentry tachycardia , twice recurrent ventricular tachycardia ) after adequate electrophysiological testings antitachycardiac pacemakers able to activate the patients were implanted .
C0039231
tachycardias
C0039236
paroxysmal