Implementation process of IVF
In vitro fertilization (IVF) in assisted reproductive technology (ART) is a method to help couples who cannot conceive naturally achieve fertility. The implementation process of IVF will be introduced in detail from four aspects.

1. Treatment preparation
Before starting IVF treatment, doctors will conduct a comprehensive physical examination of the couple, including women's ovarian function, uterine status, etc., and men's semen quality. According to the examination results, the doctor will make a personalized treatment plan.
The treatment plan includes the use of artificial ovulation promoting drugs to stimulate the development of women's ovaries to increase the number of eggs taken; At the same time, women need to regularly monitor follicular development. Once the follicle develops to the appropriate stage, the doctor will conduct egg collection.
In addition, in the case of sperm problems in couples, you can choose to donate sperm or use it after sperm cleaning.
2. Egg taking and fertilization
Fetching eggs is an important step in the process of IVF. Doctors will use ultrasound-guided puncture technology to collect eggs from mature follicles through women's vagina. This process is usually carried out under local anesthesia or general anesthesia to ensure the comfort and safety of patients.
Shortly after taking the eggs, the eggs will be fertilized with sperm in the laboratory. Traditional in vitro fertilization (IVF) or single sperm injection (ICSI) techniques can be selected. During IVF, eggs and sperm are placed in the same culture dish to allow sperm to fertilize naturally. ICSI injects a single sperm into an egg for fertilization.
3. Embryo culture and transplantation
The fertilized eggs, which are rich in eggs and sperm, will be incubated in the laboratory. Normally, the fertilized egg will be cultured in a petri dish for 2 to 6 days until it develops into an embryo with application potential.
Doctors will select one or more of the healthiest and best quality embryos for transplantation when the embryo has reached an appropriate stage of development. Embryo transfer is a simple process. Doctors use thin tubes to place embryos in the uterus of women to help embryo implantation and development.
4. Follow up observation and pregnancy confirmation
After embryo transfer, patients need to follow the doctor's instructions for proper rest and lifestyle adjustment. After about two weeks, the doctor will conduct blood measurement or urine test to determine whether the pregnancy is successful.
For women with successful pregnancy, doctors will continue to make further observation and pregnancy management. If necessary, adjuvant treatment such as progesterone will be carried out to help the stability and development of pregnancy.
Cost of IVF
The cost of IVF varies with regions, medical institutions and different treatment schemes. Generally, the expenses include medical examination, treatment surgery, drug expenses, laboratory expenses and follow-up after pregnancy.
In mainland China, the cost of IVF is usually around 20000 to 40000 yuan, depending on different hospitals and treatment plans. Internationally, the cost may be higher, generally ranging from $10000 to $20000.
Summary
Through the detailed elaboration of the above four aspects, we have understood the implementation process of IVF. Treatment preparation, egg taking and fertilization, embryo culture and transfer, follow-up observation and pregnancy confirmation are the main steps of IVF treatment. In terms of cost, the cost of IVF varies with regions and treatment schemes. It is hoped that this information can help couples who need IVF treatment better understand and make decisions.