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可植入心脏除颤器正越来越多地用于治疗非心肌梗塞病人的室性心律失常。但以前和现在的研究有不足之处,需用随机试验确定可植入心脏除颤器与药物治疗相比是否降低有关病人的整体死亡率。
Implantable cardiac defibrillators are increasingly being used to treat ventricular arrhythmias in non-myocardial infarcted patients. However, previous and current studies were inadequate and randomized trials were required to determine whether implantable cardiac defibrillators reduced overall patient-related mortality relative to drug treatment.