Should all patients receive dual chamber pacing ICDs? The rationale for the DAVID trial

All of the prospective multicenter trials that support the use of implantable defibrillators have used single chamber pacemakers/implantable cardiovertor...所有支持植入式心律转复除颤器（implantable defibrillators）临床应用的前瞻性多中心试验，均采用了单腔起搏器（single chamber pacemakers）/植入式心脏复律器（implantable cardiovertor）……