Steps of IVF
IVF is an assisted reproductive technology for couples who cannot conceive naturally. The development of this technology has brought hope to many people who are eager to become parents. IVF needs to go through a series of detailed steps. The following four aspects will elaborate on the steps of IVF.

Preliminary preparation
The first step of IVF is preliminary preparation to ensure that couples have the conditions for this technology. First, couples need to consult in formal hospitals or professional reproductive medical centers. During the consultation, the doctor will learn about the couple's reproductive history and physical condition in detail, conduct physical examination and carry out relevant blood and reproductive hormone tests. In addition, doctors also recommend couples to have genetic counseling to assess the risk of genetic diseases.
According to the evaluation results, the doctor will develop a personalized treatment plan. This may involve taking drugs to promote egg production and maturation, or using donated eggs or sperm. Couples also need to sign the appropriate consent form and understand the possible risks and success rate. Once the preparation is completed, proceed to the next step.
Egg collection and sperm sampling
This step is the most critical step in the IVF process. The woman needs to receive ovarian stimulation treatment in the hospital to promote the development of multiple follicles. This process usually takes several weeks, and doctors will regularly monitor the growth of follicles. When the follicle grows to the ideal size, the doctor will use ultrasound guidance to puncture the uterine wall and collect the follicular fluid.
At the same time, the man needs to provide sperm samples, which are usually collected in the hospital through masturbation. The sperm samples will then be processed in the laboratory in preparation for fertilization.
Fertilization and embryo culture
In the laboratory, doctors will select the best sperm and eggs for in vitro fertilization, or use more advanced technologies, such as intracytoplasmic sperm injection (ICSI) or preimplantation gene detection (PGS). This can improve the success rate of fertilization and reduce the risk of genetic diseases.
After successful fertilization, the eggs will continue to be cultured in the laboratory until they develop into embryos. Doctors will regularly check the development of embryos and select the most promising embryos for transplantation. If couples are worried about the risk of genetic diseases, they can also carry out embryonic gene screening.
Embryo transfer and follow-up
Once the right embryo is selected, the doctor will transfer the embryo in the woman's uterus. This is a simple process that usually does not require general anesthesia. Then, couples need to wait for the results in the next few days or weeks. If the embryo is successfully implanted, pregnancy will occur.
After embryo transfer, the woman may need to continue taking hormone drugs to maintain pregnancy. The doctor will monitor the pregnancy to ensure the normal development of the embryo, and adjust the drug dose as needed. If all goes well, couples will be able to welcome their IVF babies.
summary
The IVF process includes preliminary preparation, egg collection and sperm sampling, fertilization and embryo culture, as well as embryo transfer and follow-up. These steps need to be completed in formal hospitals or professional reproductive medical centers. Although IVF technology has brought hope to many couples, it also requires couples to be psychologically and physically prepared, and understand the risks and success rates. It is hoped that this technology can help more people who want to become parents realize their dreams.