Live birth and normal 1-year follow-up of a baby born after transfer of cryopreserved embryos from rescue intracytoplasmic sperm injection of 1-day-old oocytes.
OBJECTIVE
To report the birth and normal pediatric follow-up of the first baby born after transfer of embryos derived from cryopreserved rescue intracytoplasmic sperm injection (ICSI).


METHODS
Case report.


METHODS
Academic fertility unit.


METHODS
A 36-year-old woman with unexplained infertility.


METHODS
Reinsemination by ICSI ("rescue" ICSI) followed by cryopreservation at the pronuclear stage was performed after partial fertilization failure.


METHODS
Pregnancy, birth, and 1-year follow-up of the baby born after the transfer of the cryopreserved rescue ICSI embryos.
Zygotes obtained after rescue ICSI were able to tolerate the process of cryopreservation and resulted in a viable pregnancy and delivery.
Lombardi
Eduardo
E
Instituto de Ginecología y Fertilidad, Buenos Aires, Argentina.
Tiverón
Marisa
M
Inza
Roberto
R
Valcárcel
Alberto
A
Young
Edgardo
E
Bisioli
Claudio
C
D000328:Adult; D016922:Cellular Senescence; D002657:Child Development; D015925:Cryopreservation; D004624:Embryo Transfer; D004622:Embryo, Mammalian; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D009865:Oocytes / Q000502:physiology*; D036801:Parturition; D011247:Pregnancy; D020554:Sperm Injections, Intracytoplasmic