Upon detection of a ventricular extrasystole, a pacing control algorithm is brought into play to trigger: a stimulation of the atrium, a controlling of the atrium at a faster pacing rate than that of the ventricle during some cycles, a synchronous controlling of the ventricle during a period that is...http://www.google.fr/patents/US5312451?utm_source=gb-gplus-shareBrevet US5312451 - Apparatus and methods for controlling a cardiac pacemaker in the event of a ventricular extrasystole
Apparatus and methods for controlling a cardiac pacemaker in the event of a ...