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ABSTRACT: Background
Embryo selection and preimplantation genetic testing (PGT) are used in clinical practice with the aim of improving pregnancy outcomes in patients. However, it remains uncertain whether different PGT techniques improve the live birth rate in patients compared to conventional in vitro fertilization (IVF).Methods
In this single-center retrospective cohort study, we included couples undergoing their first IVF-assisted conception cycle with only their first single frozen embryo transfer. All couples were fertilized by intracytoplasmic sperm injection (ICSI) and had three or more high-quality blastocysts on the fifth day of embryo culture. The PGT group screened the optimal blastocysts for transfer by their counterpart technique, while the conventional IVF group select
SUBMITTER: Wang Y
PROVIDER: S-EPMC12705798 | biostudies-literature | 2025 Dec
REPOSITORIES: biostudies-literature