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植入含醋酸炔诺酮(以下简称醋炔酮)40毫克的硅橡胶有肯定的节育效果。本研究通过对20名采用此方法避孕妇女的血清孕酮水平和内膜组织学研究以探讨其避孕的作用机理。参与研究的妇女年龄为20—40岁,月经周期为25—30天,产次1—5次,硅橡胶植入时间为7—27个月。于月经周期的16—28天作内膜活检,同时测定周围静脉血清孕酮,结果表明19例显示分泌期内膜血清孕酮高于3毫微克/毫升,说明均有排卵发
Implantation of 40 mg of silicone rubber containing norethisterone acetate (hereinafter referred to as acetylene ketone) has a positive effect of birth control. In this study, 20 pregnant women using this method of serum progesterone levels and intima histology study to explore the mechanism of its contraception. The women participating in the study were 20-40 years old, had a menstrual cycle of 25-30 days, 1-5 deliveries, and silicone rubber implants for 7-27 months. In the menstrual cycle of 16-28 days for endometrial biopsy, while determination of serum progesterone in peripheral venous, the results showed that 19 cases showed endometrial serum progesterone secretion than 3 ng / ml, indicating that both ovulation