This video teaches you about an implantable cardioverter-defibrillator (ICD) which is a small battery-powered device placed in your chest to detect and stop abnormal heartbeats (arrhythmias). 0:14:introduction 1:08: implantable cardioverter defibrillator 1:32:inclusion criteria 1:54:procedure 2:35:benefits 2:45:risks 3:11:post procedure