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高××26岁社员,孕3产2,妊娠4个月要求人工流产及绝育术,于1979年11月3日入院。末次月经不详。14个月前曾放置宫内避孕环,其它过去史无特殊。查宫高13厘米,可闻胎心音。11月5日行羊膜腔内注射雷夫奴尔50毫克(在10毫升注射水中)引产,70小时25分钟后排出完整的胎囊胎盘。检查时发现在完整的羊膜囊内有一发育良好的胎儿。绒毛膜及胎盘与胎头顶部的羊膜腔相连,有不整齐的破裂口。一个外形规则的不锈钢单丝环套在胎儿颈部的羊
High × × 26-year-old members, 3 pregnant 2, 4 months of pregnancy require abortion and sterilization, was admitted on November 3, 1979. The last menstruation is unknown. IUD was placed 14 months ago. Other past history has not been unusual. Check the palace high 13 cm, can be heard fetal heart sound. On Nov. 5, intracameral injection of Levonuron 50 mg (in 10 ml of water for injection) was induced into the abdomen, and intact fetal placenta was removed after 70 hours and 25 minutes. Examination revealed a well-developed fetus within the intact amniotic sac. The chorion and placenta are connected to the amniotic cavity at the top of the fetal head and have irregular ruptures. A profiled stainless steel monofilament ring sheep in the fetal neck