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近年由于羊水过少对围产儿造生较大威胁,已越来越引起产科工作者的高度重视。本文对我院1989年1月至1991年12月经B超诊断羊水过少者99例,分析报告如下。资料与方法我院使用ALOKa-SSD620超声显像仪,频率3.5MH_2,在实时图像中测量羊水最大厚径在3.0cm以下,没有早期破膜史的孕妇即B超诊断为羊水过少,分娩所见羊水少于300ml者与诊断相符。 1.观察对象:均我院经B超检查诊断羊水过少者,共99例,占共检孕妇的3.3％。 2.孕周:28～36周2例,37～41周83例,≥42周
In recent years, due to oligohydramnios have a greater threat to perinatal, which has increasingly attracted the attention of obstetric workers. This article on our hospital from January 1989 to December 1991 by B-ultrasonography diagnosis of 99 cases of oligohydramnios, the analysis is as follows. Materials and Methods The hospital using ALOKa-SSD620 ultrasound imaging machine, frequency 3.5MH_2, in the real-time image measurement of amniotic fluid maximum thickness of 3.0cm or less, no history of early rupture of membranes in pregnant women that B-diagnosis of oligohydramnios, childbirth See less than 300ml of amniotic fluid and diagnosis. 1.Objective: All of our hospital diagnosed by B-ultrasound in oligohydramnios, a total of 99 cases, accounting for 3.3% of pregnant women. 2 gestational age: 28 to 36 weeks in 2 cases, 37 to 41 weeks in 83 cases, ≥ 42 weeks