心性猝死(Sudden Cardiac Death,简称 SCD),因其发病突然、意外,并多见于中青年,往往引起亲朋乃至社会上人们的震惊,甚至还会牵涉到司法及医疗纠纷。因此,SCD 的预防与复苏普遍受到国内外医务工作者深切关注,是当代心脏病学面临的重大临床课题。SCD 的定义由心脏疾患急性起病后,大多数在一小 Sudden Cardiac Death (SCD), because of its sudden onset, accident, and more common in middle-aged and young people, often cause friends and even people in society shocked, and even involve judicial and medical disputes. Therefore, the prevention and recovery of SCD are generally deeply concerned by medical workers both at home and abroad, which is a major clinical issue facing contemporary cardiology. The definition of SCD after acute onset of heart disease, most at a small