What tests are needed for the 3rd generation IVF?
Generation 3 IVF means that in the process of IVF, in addition to providing high-quality eggs and sperm, chromosome screening is also carried out to avoid the transmission of genetic diseases through the third generation IVF technology. During the whole process of 3 generations of IVF, the doctor will arrange a series of examinations to ensure the health of the mother and the embryo. The following will elaborate on the examinations that need to be done for the 3rd generation IVF from four aspects.

1. Female reproductive system inspection
Before the third generation of IVF, women need to undergo a series of reproductive system tests. The first is gynecological examination, including the examination of the structure, size and shape of the uterus and ovary, and the exclusion of uterine cavity or fallopian tube abnormalities and other problems. The second is hysteroscopy, through which the endometrium can be observed to rule out ectopic pregnancy, polycystic ovary syndrome and other problems. The last is transvaginal ultrasound examination. The ultrasonic detector is inserted into the vagina to observe the shape and function of the ovary, uterus and fallopian tube, and evaluate the ovarian reserve.
If women have chronic diseases, such as diabetes, thyroid dysfunction, etc., they also need to undergo appropriate endocrine examination and treatment. These examinations can help doctors understand the reproductive system of women and provide reference for the success rate of the third generation of IVF.
2. Male reproductive system inspection
During the third generation of IVF, men also need to have a reproductive system examination. The first is semen analysis, which is an important indicator of male reproductive capacity. Sperm density, motility rate, deformity rate and other parameters were examined in semen analysis to evaluate sperm quality. In addition, men also need to have testicular ultrasound to check the structure and volume of the testicle.
If men have reproductive system diseases, such as orchitis, varicocele, etc., they need to be treated and recuperated accordingly. These examinations can help doctors understand the function and health of the male reproductive system, and provide a reference for the success rate of the third generation of IVF.
3. Chromosome screening and gene testing
Chromosome screening and gene testing are essential before the third generation of IVF. Chromosome screening can detect fetal chromosomal abnormalities through amniocentesis or chorionic biopsy. Gene testing can detect genes with genetic disease risk through genetic counseling, gene sequencing and other technologies.
In chromosome screening, common chromosome abnormalities, such as Down's syndrome and Edwards syndrome, are mainly detected at present. Gene testing can detect genes carrying more than 1000 genetic diseases, such as cystic fibrosis, thalassemia, etc. Through these examinations, doctors can understand the chromosome and gene conditions of embryos, select healthy embryos for transplantation, and reduce the risk of transmission of genetic diseases.
4. Psychological and nutritional counseling
In the process of the third generation of IVF, the psychological status and nutritional status are also very important. Before IVF, patients need to receive psychological counseling, understand the process of treatment, risks and possible problems, and maintain a positive attitude. At the same time, it is also necessary to carry out nutrition consultation, reasonably arrange diet and improve physical fitness.
In the hospital, there will be professional psychological consultants and nutritionists to provide patients with corresponding guidance and advice. They will help patients cope with emotional fluctuations and stress and ensure the smooth progress of treatment through personal consultation, group discussion and psychological support.
Summary
The 3rd generation IVF babies need to undergo a series of examinations, including female reproductive system examination, male reproductive system examination, chromosome screening and genetic testing, as well as psychological and nutritional counseling. These examinations can help doctors understand the patient's physique and reproductive system conditions, select appropriate treatment schemes, and improve the success rate of IVF. At the same time, psychological and nutritional counseling can also help patients maintain good physical and mental status, and enhance the effect of treatment. Before the third generation of IVF, the patient should fully communicate with the doctor, understand the inspection and treatment plan in the whole process, and actively cooperate with the doctor's guidance to obtain the best treatment effect.