January 18, 2026
Elective Single Embryo Transfer (eSET) Benefits & Trends in IVF
eSET rates in IVF have doubled at RSCBA, reducing multiple pregnancy risks like preterm birth and preeclampsia, with 64% of patients under 35 opting for single embryo transfers in 2014.
Key Takeaways
Elective Single Embryo Transfer (eSET) Reduces Multiple Pregnancy Risks
Transferring one embryo lowers the 60% preterm birth rate and 30% twin pregnancy rates associated with multiple embryo transfers, while avoiding complications like preeclampsia and low birth weight.
Who Qualifies for eSET: Age and Embryo Quality Factors
Patients under 38 with ≥2 healthy embryos are ideal candidates, though preimplantation genetic screening (PGS) enables older women to safely select single high-quality embryos.
Preimplantation Genetic Screening (PGS) Enhances eSET Success Rates
PGS identifies genetically normal embryos, boosting singleton pregnancy chances by 20-30% in women over 38 and reducing the need for multiple embryo transfers.
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