Three generations of test tubes since the advent, has been a genetic disease or chromosomal problems of infertility family gospel, in recent years increased a lot of elderly patients to see the high success rate of three generations of test tubes and choose the third generation of test tubes, more and more people want to understand the three generations of test tubes, today by more than ten years of experience in Hengjian overseas to give you a detailed description of the time and steps required to these two aspects!
IVF steps are closely related to time, so I'll break it down into stages to give you a detailed explanation:
1. Preoperative physical examination. Let the IVF doctor understand the patient's recent physical condition, so as to develop a scientific and reasonable and personalized IVF treatment plan. Looking at the number of inspection items, it usually takes 3 months.
2. Enter the test tube cycle, inject and take medicine, and promote ovulation. Usually on the third day of menstruation, doctors begin to use pro-ovulation drugs, both oral and injectable. Ultrasound of the B ultrasound is monitored for follicle development at 13 days of menstruation. Then, after the end of ivy tube expulsion, the follicle development is detected. The eggs can then be retrieved after 36 hours of injection.
3. Embryo culture stage. After the combination of sperm and egg fertilization, the blastocyst is cultured by three generations of test tube technology to improve the probability of IVF implantation. It can usually be completed in 3 to 5 days.
4. Pre-transplant genetic screening phase. Chromosomes are screened and abnormal chromosomes are removed by test-tube third-generation PGD/PGD technology. Achieve good pregnancy eugenics. The screening time is about two weeks, and the time varies a little from hospital to hospital.
5. Embryo transfer stage. According to the fertility needs of the TEST tube family, the transfer of high-quality and healthy embryos to the mother can be done, generally based on singleton transfer, because the risk of twin transfer to the mother and fetus is too large! There is no pain during the procedure and no anesthesia is required. It can be completed on the same day, and bed rest for 3 days will be recommended when it is completed.
6. Observe about 14 days after transplantation and see if you have a successful pregnancy by taking a blood test.
