implantable cardioverter-defibrillator initial programmed parameters zone 1 supraventricular tachycardia discriminators off
implantable cardioverter-defibrillator initial programmed parameters zone 1 supraventricular tachycardia discriminators off
implantable cardioverter-defibrillator initial programmed parameters zone 1 supraventricular tachycardia discriminators off
implantable cardioverter-defibrillator initial programmed parameters zone 1 supraventricular tachycardia discriminators off