选择性单新鲜囊胚移植与先冻存随后移植均可提高年轻女性体外受精活产率并降低双胎妊娠率
Elective transfer of single fresh blastocysts and later transfer of cryostored blastocysts reduces the twin pregnancy rate and can improve the in vitro fertilization live birth rate in younger women作者机构：Sydney IVF Box 4384 Sydney NSW 2001 Australia
出 版 物：《世界核心医学期刊文摘（妇产科学分册）》 (Core Journal in Obstetrics/Gynecology)
年 卷 期：2006年第2卷第5期
页 面：23-24页
学科分类：1002[医学-临床医学] 100211[医学-妇产科学] 10[医学]
主 题：囊胚移植 活产率 体外受精 双胎妊娠 囊胚形成 取卵 受孕情况 多胎妊娠 胎心搏动 低氧条件
摘 要：To determine the extent to which embryo selection by blastulation and elective single blastocyst transfer, supported by efficient cryostorage of spare embryos, can reduce multiple pregnancies and maintain or improve on the live birth rate from IVF. Design: Prospective, nonrandomized cohort study. Setting: Sydney IVF, a private clinic in Australia. Patient(s): In vitro fertilization patients aged 75% , permitting in this series a slight increase in the chance of taking home a baby.
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