implantable cardioverter-defibrillator initial programmed parameters zone 2 ramp anti-tachycardia pacing number of attempts (#___)
implantable cardioverter-defibrillator initial programmed parameters zone 2 ramp anti-tachycardia pacing number of attempts (#___)
ICD initial programmed parameters zone 2 ___ ramp anti-tachycardia pacing attempts
icd initial programmed parameters zone 2 ___ ramp anti-tachycardia pacing attempts