THE DEVELOPMENT OF STUDY ON IN VITRO FERTILIZATION AND EMBRYO TRANSFER
Zhuang Guanglun (Assisted Reproductive Research Center, First Affiliated Hospital of Sun Yat sen University of Medical Sciences, Guangzhou, 510080)
The objective was to review the development of studies on in vitro fertilization and embryo transfer (IVF ET) in the treatment of infertility from 1990 to 1996. Several importances were emphasized: ① Increased the fertilization rate resulting from improvement of the strategy on superovulation in the IVF ET cyele. ②Created a simple, acurate and safe method in selective reduction to decrease multiple pregnancy rate. ③By IVF ET technique oocyte/embryo donation therapy for the patients who are suffering from premature ovarian failure and genetic diseases. ④Set up the second generation IVF ET technique intracytoplasmic sperm injection(ICSI) in the management of male factor and idiophathic fertiliation. In addition, assisted hatching and preimplantation diagnosis will be the future study.
【CateGory Index】： R714.13