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利凡诺(Rivanol)引产是中期妊娠的引产方法之一。引产途径有经腹壁羊膜腔内注射法及经阴道羊膜腔外注射法。经腹壁羊膜腔内注射法较为方便,成功率高。但由于有些病例羊水少,穿刺时准确性差,个别病例需反复多次穿刺才能完成,且前壁胎盘反复穿刺易出现并发症,给患者增加痛苦。我院自1986年应用B型超声定位法做腹壁羊膜腔内注射利凡诺引产61例,一次穿刺成功率达96.7%,效果肯定,现介绍如下:资料与方法一、本组61例均系我院1986年7月至1989年12月收住院的妊娠14～24周要求终止妊娠而无禁忌症的孕妇。60例系母体原因引
Rivanol induction of labor is one of the methods of induction of labor during pregnancy. Induction of labor through the abdominal wall amniotic cavity injection and transvaginal amniotic injection. Transabdominal amniotic cavity injection is more convenient, high success rate. However, due to the lack of amniotic fluid in some cases and the poor accuracy of punctures, the number of punctures can be repeated in a few cases and the puncture of the anterior placenta is prone to complications, which can increase the patient’s pain. Our hospital since 1986, the application of ultrasound B-mode abdominal injection of rivanol abdominis abortion induced abortion in 61 cases, a puncture success rate of 96.7%, the effect is affirmative, are as follows: Materials and Methods First, the group of 61 patients were Our hospital from July 1986 to December 1989 admitted to hospital 14 to 24 weeks of gestation require termination of pregnancy without contraindications in pregnant women. 60 cases of maternal reasons cited