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药物诱导排卵治疗排卵功能障碍性不孕症效果良好,其适应证已扩大到黄体功能不足及月经稀发所引起的受孕困难者。近10年来,生殖技术(assisted reproductive technology, ART)迅速发展,药物诱导排卵又成为ART方案中的重要组成部分,多胎妊娠率明显增高。多胎妊娠的概念原是“一次妊娠同时有两个或两个以上的胎儿”,1990年又提出为“三个或三个以上胎儿的妊娠”。多胎妊娠的原因有药物作用,也有ART技术环节的影响,如移植胚胎或卵母细胞数目、精子活动力等等。
Drug-induced ovulation induction ovulation dysfunction infertility effect is good, its indications have been extended to the corpus luteum dysfunction and oligomenorrhea caused by conception difficulties. In the past 10 years, assisted reproductive technology (ART) has developed rapidly. Drug-induced ovulation has also become an important part of the ART program. The multiple pregnancy rate has been significantly increased. The concept of multiple pregnancy was originally “one pregnancy with two or more fetuses at the same time” and in 1990 it was proposed as “pregnancy with three or more fetuses.” The causes of multiple pregnancies have medicinal effects and the effects of ART techniques such as the number of embryos or oocytes that have been transplanted, sperm motility, and more.