Sifer Christophe, Sellami Afifa, Poncelet Christophe, Martin-Pont Brigitte, Porcher Raphael, Hugues Jean-Noel, Wolf Jean-Philippe
Laboratoire de Biologie de la Reproduction, Service d'Histologie-Embryologie-Cytogénétique, Bondy, France.
Fertil Steril. 2006 Nov;86(5):1537-40. doi: 10.1016/j.fertnstert.2006.03.046. Epub 2006 Sep 14.
A retrospective study was performed to determine the differences in embryo survival and frozen-thawed embryo transfers outcome between cryopreservation performed on day 3 versus day 2. We conclude that freezing supernumerary embryos on day 3 provides similar thawing survival parameters, better implantation, pregnancy, and live-birth rates compared with day 2 cryopreservation.
进行了一项回顾性研究,以确定第3天与第2天进行冷冻保存的胚胎存活率和冻融胚胎移植结果的差异。我们得出结论,与第2天冷冻保存相比,第3天冷冻多余胚胎可提供相似的解冻存活参数、更好的着床率、妊娠率和活产率。