The interval between oocyte retrieval and frozen-thawed blastocyst transfer does not affect the live birth rate and obstetrical outcomes.
Mathilde BourdonPietro SantulliChloé MaignienKhaled Pocate-CherietAsim AlwohaibiLouis MarcellinSarah BlaisCharles ChapronPublished in: PloS one (2018)
Our study did not detect statistically significant differences in the LBR for FBT performed within the first menstrual cycle after oocyte retrieval versus FBT following subsequent cycles. Embryo-endometrium interaction after a FBT does not appear to be impaired by potential adverse effects of COS whatever the number of cycle between oocyte retrieval and embryo transfer.