生殖医学杂志2017,Vol.26Issue(11):1092-1094,3.DOI:10.3969/j.issn.1004-3845.2017.11.008
垂体降调节后促性腺激素启动时机的选择
Selection of gonadotropin start timing after pituitary down regulation
刘思邈 1邓成艳1
作者信息
- 1. 中国医学科学院北京协和医学院北京协和医院妇产科,北京100730
- 折叠
摘要
Abstract
During IVF-ET cycles,individual pituitary down-regulation protocol with GnRH agonist has been developed on the basis of the traditional down-regulation protocol.The aim of down-regulation is to achieve a proper level of LH and E2,while the size of antral follicles is uniform.The follicles are sensitive to the gonadotropin(Gn) at this time,so the doses and duration of Gn administration are decreased.As a result,a better clinical outcome can be reached and the economic burden of patients also can be reduced.There are several indicators for Gn start timing in the down-regulation protocols:serum E2 level≤183 pmol/L,LH<5 U/L,the diameter of follicles range from 5 mm to 10 mm and the thickness of endometrium ≤5 mm.关键词
体外受精-胚胎移植/垂体降调节/促性腺激素/GnRH激动剂Key words
IVF-ET/Pituitary down regulation/Gonadotropin/GnRH agonist引用本文复制引用
刘思邈,邓成艳..垂体降调节后促性腺激素启动时机的选择[J].生殖医学杂志,2017,26(11):1092-1094,3.