Factors influencing the success rate of the first generation IVF
The first generation IVF technology is an advanced assisted reproductive technology, which can help couples who cannot conceive naturally achieve their reproductive aspirations. However, the probability of success is not fixed and is affected by many factors. The success probability of the first generation IVF will be described in detail from the following four aspects.

1. Age factor
Age is an important factor affecting the success rate of the first generation IVF. After the age of 35, the quality and quantity of eggs gradually decline, which will increase the difficulty of pregnancy. A study shows that the success rate of female subjects under 35 years old is about 40%, while among subjects over 35 years old, the success rate drops to about 22%. Therefore, selecting an appropriate age for the first generation IVF operation is critical to the success rate.
In addition, the age of men will also affect the success rate of the first generation of IVF. The decrease of male sperm quality may increase the difficulty of pregnancy. Therefore, when selecting the first generation of IVF, the age of both the couple should be considered.
2. Etiological factors
The cause of infertility is also one of the important factors affecting the success rate of the first generation IVF. The infertility caused by different causes is different, and it also has different effects on the success rate of the first generation IVF.
For example, some women may not be able to conceive naturally because of ovarian dysfunction. For such couples, the success rate of obtaining eggs for fertilization through the first generation IVF technology will be relatively low. In addition, male infertility due to poor sperm quality will also affect the success rate of IVF.
3. Medical technology factors
The development of medical technology and the strength of hospitals will also affect the success rate of the first generation of IVF. Excellent hospitals have advanced equipment and professional medical teams, which can provide better assisted reproductive technology services. The success rate of patients is directly determined by the excellence of medical technology.
In IVF technology, the neonatal implantation rate is also an important indicator. Low implantation rate may lead to abnormal development of embryos and affect the success of IVF. Therefore, the level of medical technology is crucial to the success rate of the first generation IVF.
4. Patient's personal factors
Patients' personal factors, such as whether they maintain a healthy lifestyle, whether they have other diseases and whether they have psychological pressure outside their bodies, will also affect the success rate of the first generation IVF.
Scientific research shows that maintaining a healthy lifestyle can improve the probability of pregnancy. Reasonable diet structure, proper exercise, smoking cessation and alcohol restriction play a positive role in the success rate of the first generation IVF. At the same time, psychological pressure should also be fully valued and alleviated, because tension and anxiety will have a negative impact on the success rate of IVF.
summary
In conclusion, the success rate of the first generation IVF is affected by many factors. Age, etiology, medical technology and patient's personal factors will have an important impact on the success rate. The success rate of the first generation of IVF can be improved by selecting the right age for IVF operation, formulating the corresponding scheme according to the causes of infertility, selecting powerful hospitals and doctors with advanced medical technology, and maintaining a healthy lifestyle and mental state.