implantable cardioverter-defibrillator initial programmed parameters zone 1 number of ramp anti-tachycardia pacing attempts (#___)
implantable cardioverter-defibrillator initial programmed parameters zone 1 number of ramp anti-tachycardia pacing attempts (#___)
implantable cardioverter-defibrillator initial programmed parameters zone 1 number of ramp anti-tachycardia pacing attempts (#___)
implantable cardioverter-defibrillator initial programmed parameters zone 1 number of ramp anti-tachycardia pacing attempts (#___)