According to the breeding experts, in vitro fertilization-embryo transplantation (IVF-ET), also known as "IVF", refers to removing the eggs and sperm from the body and fertilizing the body respectively.A technology that achieves the purpose of pregnancy.Human body fertilization-embryonic transplantation research is relatively late, but develops rapidly.In 1978, the world's first IVF Louise Brown was born. So far, tens of thousands of IVFs in the world are born every year.my country's first IVF was born in 1988, and the first embryo -free IVF was successful in the same year.
Indication
1. The woman's binding of sperm and eggs due to fallopian tube factors, such as obstructive or uninterrupted fallopian tubes caused by inflammation, poor fallopian tube development, after the fallopian tube ligation, and other biopoppanoplasful resection.
2. The woman has difficulty ovulation.
3. Endometriosis, uterine adenomyosis.
4. Men are small, and they generally believe that each mL semen contains 20 × 10 [6] -100 × 10 [6] Sperm is a normal range of fertility, lower than 20 × 10 [6] as a young sperm disease.The normal value of sperm vitality is that 50%or more medium-active front-oriented sperm sperm should be available in normal semen specimens within L/2-3 hours after ejaculation, which is lower than this value.
5. Immune infertility, such as anti -sperm antibodies, antibody endometrial antibodies, etc.
6. Infertility for unknown reasons.
7. Patients with ovarian failure can be presented through eggs, men who have no spermosis can be given through sperm, or they can receive embryonic gestation.
