The reproductive potential of vitrified-warmed euploid embryos declines following repeated uterine transfers.

A comparable decrease in sustained implantation rate was also observed but did not reach statistical significance (50% vs. 44.2 vs. 37.9%; P = NS).

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Our findings showed that the LBR after the first vitrified-warmed euploid blastocyst transfer demonstrated a decreasing trend based on the number of previous IVF failures, which became significant in women with a history of three or more failed attempts.

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