我院 1999年 1月～ 1999年 12月分娩总数 912例 ,其中胎吸助产 10 0例 ,胎吸助产率为 10 .96 %。1　临床资料孕周 :37周 5例占 5 % ,37～ 42周 82例占 82 % ,≥ 42周 13例占 13%。初产妇 87例占 87% ,经产妇 13例占 13%。新生儿体重最轻 2 0 0 0 g,最重 46 0 0 g,其中以 30 0 The total number of deliveries in our hospital from January 1999 to December 1999 was 912, of which 100 were fetal births and 10.96% were fetal births. 1 clinical data gestational age: 5 weeks 37 cases accounted for 5%, 82 cases 37 to 42 weeks accounted for 82%, ≥ 42 weeks 13 cases accounted for 13%. 87 cases of primipara accounted for 87%, 13 cases of maternal 13%. The lightest neonatal weight 2000 g, the heaviest 46 0 0 g, of which 30 0