临床资料从1991年元月至1993年元月,我院共收治羊水过少产妇120例,占周期分娩总数2740例的4.3%。一、诊断依据:(1)B 超诊断:产前均行 B 超测量羊水最大暗区最大径线≤30mm,其中21～30mm 者85例(占70.8%);11～20mm 者28例(占23.3%);≤10mm 者7例(占5.8%)。(2)剖宫产术中测羊水量:本组120例中,行剖宫产者61例(占50.8%)。以吸引器吸取羊水,羊水≤100ml 者39例(占63.9%),100～300ml 者18例, Clinical data From January 1991 to January 1993, our hospital treated a total of 120 cases of oligohydramnios, accounting for 4.3% of the total number of 2740 cases of periodic delivery. First, the diagnosis is based on: (1) B ultrasound diagnosis: prenatal line B ultrasound measurement of maximum dark area amniotic fluid maximum diameter ≤ 30mm, of which 21 to 30mm in 85 cases (70.8%); 11 ~ 20mm in 28 cases 23.3%); 7 cases (≤ 5.8%) ≤10mm. (2) Cesarean measured amniotic fluid volume: In this group of 120 cases, 61 cases of cesarean delivery (50.8%). Absorption of amniotic fluid, amniotic fluid ≤ 100ml in 39 cases (63.9%), 100 ~ 300ml in 18 cases,