心源性猝死——是指由于循环意外停止而导致的突然死亡,通常是由症状开始一小时内的心律失常导致的。猝死是自然发生、出乎意料的突然死亡。世界卫生组织规定发病后6小时内死亡者为猝死。猝死的主要原因是心脏病,其中冠心病最常见,急性冠状动脉综合征和缺血性心肌病患者的心脏 Sudden cardiac death - refers to a sudden death due to an unexpected cessation of circulation, usually caused by an arrhythmia within one hour of the onset of symptoms. Sudden death is a natural, unexpected and sudden death. WHO stipulates that within 6 hours after the onset of death are sudden death. The main cause of sudden death is heart disease, of which coronary heart disease is the most common, heart of patients with acute coronary syndrome and ischemic cardiomyopathy