What is Preimplantation Genetic Testing (PGT)?
Preimplantation Genetic Testing (PGT) is an advanced technique used alongside In Vitro Fertilization (IVF) to screen embryos for genetic abnormalities before implantation. This process helps identify embryos that are free from specific inherited conditions or chromosomal issues, increasing the chances of a healthy pregnancy. By selecting the healthiest embryos, PGT plays a vital role in modern fertility treatments.
How Does PGT Work?
PGT involves a series of carefully monitored steps. After egg retrieval and fertilization in the laboratory, embryos are allowed to develop for a few days. At this stage, a few cells are gently biopsied from each embryo and analyzed for genetic abnormalities. Only embryos without detected issues are chosen for transfer into the uterus. This precise method reduces the risk of passing on genetic disorders and improves IVF success rates.