implantable cardioverter-defibrillator initial programmed parameters zone 2 supraventricular tachycardia discriminators off
implantable cardioverter-defibrillator initial programmed parameters zone 2 supraventricular tachycardia discriminators off
zone 2 initial programmed cardioverter-defibrillator SVT discriminators were off
zone 2 initial programmed cardioverter-defibrillator svt discriminators were off