What Causes Frozen Embryo Transfer To Fail. In some cases, complications with the uterus can cause the embryo transfer to fail. According to ivf spain’s data, the success rate of ivf treatment in women over the age of 35 is about 18.3%.

Pgd allows screening of embryos and blastocysts where the embryos/blastocysts without any chromosomal abnormalities or genetic mutations can be selected for transfer. Frozen embryo transfer embryo cryopreservation is useful for surplus embryos during in vitro fertilization. For instance, a thin endometrial lining can be too thin.