IVF Success Rates Not Improved by Preimplantation Genetic Screening, According to CHR Research
There is no evidence that recent technical improvements in preimplantation genetic screening (PGS) improve IVF pregnancy chances, according to a paper just published online in the Journal of Assisted Reproduction and Genetics(1). The review, by two fertility specialists from New York's Center for Human Reproduction (CHR), raises important questions, as this "new" PGS is actively marketed to patients as "proven" and "established" to increase IVF success rates.
In the late '90s, PGS was widely utilized in IVF in attempts to improve pregnancy ...


