PGT-A (Preimplantation Genetic Testing for Aneuploidy) is a genetic screening test performed during IVF to determine whether embryos have the correct number of chromosomes before transfer. The test adds a genetic assessment to embryo evaluation because chromosome status cannot be identified by looking at an embryo's appearance or rate of development in the laboratory. Once embryos reach the blastocyst stage, a few cells are collected from the embryo's outer layer and sent for genetic analysis while the embryos are preserved.
At KIMS Fertility IVF Centre, patients seeking the Best PGTA Doctors in Guntur have access to IVF treatment that integrates embryo biopsy and chromosomal assessment into embryo evaluation. The PGTA Specialists in Guntur use PGT-A alongside laboratory grading, providing two distinct sets of information—how an embryo has developed and whether its chromosome numbers have been assessed before embryo transfer planning.