According to the latest report of the Spanish Fertility Society (SEF) for the year 2021, the pregnancy and delivery rates for frozen embryo transfers are similar to those of fresh embryo transfers.
The gestation rate for fresh PGT embryo transfer is 46.7% and, on the other hand, for frozen embryos it is 53.0%.
As for the delivery rate per transfer, while the rate for fresh embryos is 39.3%, the delivery rate for frozen embryos is 42.0%.
Read the full article on: What is embryo vitrification? How and when is this procedure used? ( 56).
By Álvaro Martínez Moro B.Sc., M.Sc. (embryologist), Blanca Paraíso M.D., Ph.D., M.Sc. (gynecologist), Edurne Martínez Sanz B.Sc., M.Sc. (senior clinical embryologist), Mark P. Trolice M.D., F.A.C.O.G., F.A.C.S., F.A.C.E. (reproductive endocrinologist), Zaira Salvador B.Sc., M.Sc. (embryologist), Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist) and Sandra Fernández B.A., M.A. (fertility counselor).
Last Update: 11/13/2023