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我们于1974年2月开始至1977年11月用国产前列腺素行中期妊娠引产共2234例,其中成功2212例,失败22例,总成功率99％,现将结果分析如下: 我们所用前列腺素有前列腺素E_1、E_2及E_1+E_2之混合液(以下分别简称PGE_1、PGE_2及PGE)。其中用PGE_2者209例;用PGE_1者237例;用PGE者共1788例。引产前,均经1—2天的阴道清洁准备,手术时外阴及阴道按常规消毒。PGE_2组中有206例在用药前后进行了心电图,肝、肾功能,血、尿常规,眼底等检查。流产后的胎盘也作了病理切片检查。用药过程中均检查血压、脉搏、体温、血象,并严密观察副反应。给药方法: 1.宫腔内羊膜腔外给药法:共898例,系用外径1毫米塑料导管经宫颈口插入子宫壁与羊膜囊之间,导管顶端要求达到子宫底部。 2.宫腔内羊膜腔外给药加大水囊:PGE
We began in February 1974 to November 1977 with domestic prostaglandin line of pregnancy induced abortion a total of 2234 cases, of which 2212 cases of success, the failure of 22 cases, the total success rate of 99%, the results are as follows: We use prostaglandin prostate E_1, E_2 and E_1 + E_2 (hereinafter referred to as PGE_1, PGE_2 and PGE respectively). Among them, 209 cases were PGE_2, 237 cases were PGE_1, and 1788 cases were PGE. Induction of labor, have been 1-2 days of vaginal preparation, vulva and vaginal surgery routine disinfection. 206 patients in PGE_2 group had ECG, liver and kidney function, blood, urine routine and fundus examination before and after treatment. After abortion placenta also made pathological examination. During the medication are checked blood pressure, pulse, body temperature, blood, and close observation of side effects. Methods of administration: 1 intrauterine amniotic fluid administration: a total of 898 cases, Department of plastic 1 mm diameter catheter inserted through the cervix uterine wall and amniotic sac, the top of the catheter required to reach the bottom of the uterus. Intrauterine amniotic extravasation to increase the water sac: PGE