Comparison of perinatal outcomes following blastocyst stage vs cleavage stage embryo transfer: 10 years data analysis from a single center

ConclusionsIn addition of a sex ratio imbalance toward males in the neonates after blastocyst transfer, there was no other risk of adverse perinatal outcome and congenital malformation after blastocyst transfer compared with cleavage stage transfer.
Source: Reproductive BioMedicine Online - Category: Reproduction Medicine Source Type: research