为降低围产儿死亡率,回顾性分析了我院近9年的待产和产时未预料的胎儿宫内死亡病例,进行病因探讨,以便制定预防措施,从而提高围产质量。临床资料胎儿猝死之范围:凡住院之孕妇不论是否临产,已满35孕周原胎心正常,而在常规听取胎心时,发现胎心突然消失者。1980年1月1日至1988年12月31 In order to reduce perinatal mortality, a retrospective analysis of our hospital for nearly 9 years of unanticipated cases of fetal intrauterine fetal death and to be etiological, in order to develop preventive measures to improve perinatal quality. Clinical data Fetal sudden death range: All pregnant women regardless of whether the labor or childbirth, full of 35 gestational weeks original fetal heart rate normal, and in normal hearing fetal heart rate, fetal heart rate suddenly disappeared. January 1, 1980 to December 31, 1988