A system and method for selectively treating a ventricular tachycardia based on sensed atrial and ventricular intervals from the patient's heart. A detection window of the ten most recent atrial and ventricular intervals are analyzed for the occurrence of either tachycardia or fibrillation. When a majority...http://www.google.de/patents/US7113824?utm_source=gb-gplus-sharePatent US7113824 - Apparatus and method for treating ventricular tachyarrhythmias