胎儿宫内发育迟缓(I UGR)是妊娠期常见的合并症之一,其围生儿死亡率较高。本文着重探讨与I UGR发生和死亡有关的因素,寻求降低其发生率,提高存活率的途径。临床资料1一般资料:1999年1月～2001年1月我院分娩总数3917例,其中I UGR104例,发生率为2.63%,占低出生体重儿的24.17%,男 Fetal intrauterine growth retardation (I UGR) is one of the common comorbidities during pregnancy with a high perinatal mortality rate. This article focuses on factors associated with the occurrence and mortality of I UGR and seeks ways to reduce its incidence and improve survival. Clinical data 1 General information: January 1999 ~ January 2001 a total of 3917 cases of childbirth in our hospital, including IUGR104 cases, the incidence was 2.63%, accounting for 24.17% of low birth weight infants, male