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ASRM Embryo Transfer Standard Procedure Taken From Usual Practice
9. Incidence of retained embryo(s)
Survey:
Retained embryos • Fewer than 1% of transfers‐ 75% • 1‐5 percent of transfers‐ 23% • 5‐15 percent of transfers‐ 2%
Systematic Review: Retained Embryos
• Fair evidence (grade B) that retained embryos in ET catheter do not affect PR
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PRECONGRESS COURSE 14 I BARCELONA, SPAIN – 1 JULY 2018 29