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随着体外受精-胚胎移植(IVF-ET)成功率的不断提高,由于促排卵药物的应用使得多胎妊娠和卵巢过度刺激综合征(OHSS)的发生率明显上升,尤其是在多囊卵巢(PCO和多囊卵巢综合征(PCOS)患者中发生风险更高。提高妊娠率并降低多胎妊娠率和OHSS发生率已成为辅助生殖技
With the success rate of in vitro fertilization-embryo transfer (IVF-ET) increasing, the incidence of multiple pregnancy and ovarian hyperstimulation syndrome (OHSS) increased significantly due to ovulation induction drugs, especially in PCO And polycystic ovary syndrome (PCOS) patients at higher risk of increased pregnancy rate and reduce the incidence of multiple pregnancies and OHSS has become an assisted reproductive technology