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足月、延期或过期妊娠时羊水量少于300ml 者为羊水过少。此种病例并不罕见,如处理不当将显著增加围产儿死亡。现将我院自1981年1月至1986年6月收治的245例作简要分析,以助于今后临床处理参考。资科分析同时期内我院分娩总数33972例,其中羊水过少245例,发生率为0.71%。初产妇208例(占84.8%),经产妇37例(占15.2%)。妊娠36周1例,37～40周70例,40(1/7)～42周118例,>42周56例。延期、过期妊娠共174例占71%。一、诊断依据1、本组227例剖宫产者,术时切开子宫以吸引器吸取羊水;18例阴道分娩者以盛器置会阴部积羊水测量之均<300ml。其中<50ml 者97例(占39.5%),
Full-term, postponed or expired when the amount of amniotic fluid less than 300ml of oligohydramnios. Such cases are not uncommon, and improper handling can significantly increase perinatal mortality. Now our hospital from January 1981 to June 1986 admitted 245 cases for a brief analysis to help future clinical reference. In the same period, the total number of deliveries in our hospital was 33,972, of which 245 were oligohydramnios. The incidence rate was 0.71%. 208 cases of primipara (accounting for 84.8%), 37 cases of maternal (15.2%). One case of 36 weeks of gestation, 37 to 40 weeks in 70 cases, 40 (1/7) ~ 42 weeks in 118 cases,> 42 weeks in 56 cases. Delay, expired pregnancy, a total of 174 cases accounted for 71%. First, the diagnosis is based on 1, the group of 227 cases of cesarean section, surgery to cut the uterus suction to absorb amniotic fluid; 18 cases of vaginal delivery to perineal perineal fluid storage device were measured <300ml. Of which <50ml 97 cases (39.5%),