The entire process of in vitro fertilization at age 45
Generally, the principle of in vitro fertilization (IVF) involves artificially facilitating the meeting and fertilization of sperm and egg outside the body. The entire process includes physical examinations, ovarian stimulation, egg retrieval, in vitro fertilization, embryo culture, and embryo transfer. The specific steps are as follows:
1. Both partners should complete preliminary evaluations for IVF to rule out other factors that may affect pregnancy.
2. A specialized physician develops an individualized ovarian stimulation protocol, followed by administering medication to promote the development of follicles in the ovaries.
3. After administering painkillers or intravenous anesthesia, a transvaginal ultrasound is used to guide a needle through the vaginal fornix to reach the ovaries and retrieve the eggs.
4. The retrieved eggs are placed in an incubator at 37°C for cultivation.
5. Processed semen is added to allow sperm and eggs to naturally combine.
p>6. Once embryos have divided into 8-cell stage embryos or blastocysts, one or two of the healthiest embryos are selected and transferred into the uterus for further development.7. After transfer, progesterone supplementation is continued to support luteal function. On the 14th day after transfer, morning urine and blood HCG tests are performed to confirm whether pregnancy has occurred.
IVF can help resolve infertility issues; however, since age 45 is considered advanced maternal age, it is recommended to undergo IVF treatment at a reputable hospital to minimize risks. After the procedure, adequate rest and regular follow-up examinations are important.