Department of Obstetrics and Gynecology, The Ohio State University, Columbus, Ohio, USA.
Fertil Steril. 2010 Apr;93(6):2088-90. doi: 10.1016/j.fertnstert.2009.07.1664. Epub 2010 Feb 8.
A retrospective study was performed to determine whether the timing of embryo transfer catheter removal effects pregnancy rates in fresh, day 3 IVF cycles. Two hundred eighteen patients were evaluated, and no difference was noted between delayed versus immediate catheter removal techniques.
一项回顾性研究旨在确定在新鲜的第 3 天体外受精（IVF）周期中，胚胎移植导管拔除的时机是否会影响妊娠率。对 218 例患者进行了评估，延迟与即刻导管拔除技术之间无差异。
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