What does IVF-ET mean in medical terms?

Generally, IVF-ET (in vitro fertilization and embryo transfer), commonly known as "test-tube baby," refers to a technique in which an egg and sperm are fertilized outside the body through artificial methods. The resulting embryos are allowed to develop during their early stages before being transferred into the mother's uterus for further development and eventual birth. A detailed analysis is as follows:

Based on indications for IVF, there are three generations of test-tube baby technologies. The first generation is primarily used for female infertility caused by factors such as fallopian tube abnormalities, endometriosis, ovulation disorders, or cervical issues. The second generation addresses male factor infertility. The third generation involves preimplantation genetic testing to prevent transmission of single-gene disorders and chromosomal abnormalities. Currently, all three generations of IVF technology in China have reached a mature stage. Couples who engage in unprotected intercourse but fail to conceive due to medical conditions affecting either or both partners may consider IVF to achieve pregnancy.

It should be noted that IVF has certain limitations and is only suitable for specific conditions, such as severe tubal diseases or endometriosis in women, or oligospermia, asthenospermia, or teratospermia in men.

Patients considering IVF are advised to proceed under the guidance of a physician. If any discomfort or adverse symptoms occur, prompt medical consultation is recommended to avoid delays in treatment.