Figure 2From: Automated external cardioversion defibrillation monitoring in cardiac arrest: a randomized trialThe AECD correctly recognized sustained monomorphic ventricular tachycardia and delivered a 150 Joule shock after 47 seconds. The rhythm is converted to sinus rhythm but reverts to ventricular tachycardia after 10 seconds. (= capacitor charging; # = capacitor charged; * = therapy delivered to patient.Back to article page