摘要
对过期妊娠148例进行临床分析,发生率占同期分娩总数(2212例)6.69%,分娩中其潜伏期产程延长,剖宫产率、产后出血,及围产儿伴发症均明显高于同期足月妊娠。尿 E_3值在15mg/24h 以下及羊水量小于0.3L 者,围产儿伴发症明显增高。监测胎盘功能及 B 超测定羊水量对围产儿预后诊断意义重大。对过期妊娠宫颈条件不良或有其它并发症者可适当放宽剖宫产术指征。
Clinical analysis of 148 cases with postmature pregnancy showed that the incidence acounted for 6.69% of the total labor number 2212 in the same period.Compared with the normal pragnancy in the same period,labors in postmature pragnancy were characterized by longer latent phase,higher rates of cesarean section,postpartum hemorrhage and complications of high-risk infant.The increased incidence of complications in high-risk infant was observed if the value of urine E_3 and the level of amniotic fluid are below 15rag per 24 hours and 0.3L respectively.Monitoring placenta fuhctions and meassuring the amniotic fluid valume by making use of real-time ultrasonogra- phy were very important for the prognostic diagnosis.While the cervix conditions of postmature pregnancy was not good,the indication of cesarean section would be permitted properly.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1992年第2期65-69,共5页
Journal of Jinan University(Natural Science & Medicine Edition)
关键词
剖宫产
过期妊娠
产后出血
postmature pragnancy
cesarean section
postpartum hemorrhage
complications of high-risk infant