美国统计,每年突然死亡约50万例,其中25％是初次发生心脏疾病。而仅以冠脉的病理组织学变化往往不能说明心室纤颤的原因。近来的研究发现,存在基础冠脉疾病而无心肌损害的心脏停搏中,却有65％不是以普通常见的、典型的心肌梗塞临床发病而死亡,令人注目。在这类的117例中,21％的患 According to U.S. statistics, there are about 500,000 sudden deaths each year, of which 25% are first-time heart diseases. However, the pathological changes of coronary artery often do not explain the cause of ventricular fibrillation. Recent studies have found that in 65% of patients with underlying coronary artery disease without myocardial damage, it is striking that they are not dying out of the common and typical clinical manifestations of myocardial infarction. Of the 117 cases in this category, 21% were affected