Day 3 embryo transfer with combined evaluation at the pronuclear and cleavage stages compares favourably with day 5 blastocyst transfer
Author(s) -
Laura Rienzi,
Filippo Maria Ubaldi,
Marcello Iacobelli,
Susanna Ferrero,
MG Minasi,
Francisco Martínez,
Jan Tesařík,
Emanuela A. Greco
Publication year - 2002
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/17.7.1852
Subject(s) - embryo transfer , cryopreservation , embryo , single embryo transfer , andrology , embryo cryopreservation , pregnancy rate , oocyte , blastocyst transfer , pregnancy , zygote , gynecology , blastocyst , biology , live birth , medicine , embryogenesis , genetics
The respective advantages of day 3 and day 5 embryo transfer are a matter of debate. Previous comparisons did not include pronuclear stage zygote scoring and cumulative success rates (fresh and cryopreserved embryos).
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