猝死也称急死,即死,瞬间死,意外之死,多属于病情急变,1小时内之死亡,但有时也包括病情急变后24小时以内的死亡(急死分为内因性和外因性,前者由疾病引起,后者包括意外之死、自杀、他杀等,主要属于法医学方面的研究范畴)。据东京医务监察院对内因性猝死以脏器别统计表明,心主动脉系统占过半。一般认为急性发作3小时死亡者多数是心因性猝死,而脑中风猝死往往可延续3天。循环系猝死的基本疾患中,以缺血性心脏病发生率为最高,心脏瓣膜病在逐渐减少,还有原因不明的 Sudden death is also called acute death, that is, death, instant death, accidental death, mostly belonging to the sudden change of illness, within 1 hour of death, but sometimes also includes the sudden change within 24 hours of death (acute death divided into internal and exogenous, the former by the disease Caused by the latter, including accidental death, suicide, killing him, mainly belongs to forensic science research area). According to Tokyo Medical Surveillance Institute of internal causes of sudden death to organ statistics show that the aortic system accounts for more than half. Generally believed that most of the 3-hour acute exacerbation of death is due to sudden cardiac death, and sudden death from stroke often can be extended for 3 days. Circulatory sudden death in the basic disorders, the highest incidence of ischemic heart disease, valvular heart disease is gradually reduced, as well as unexplained