The reason of low success rate of IVF and its improvement
1、 Poor embryo quality
A major step in the IVF procedure is to implant the fertilized eggs into the mother's uterus, and the difference in embryo quality is an important reason for the low success rate. First, in some cases, the quality of embryo development may be poor due to the poor genetic inheritance of parents. In addition, in the process of embryo culture, insufficient nutrition or improper culture conditions will also affect the growth and development quality of embryos. Therefore, poor embryo quality is an important reason for the low success rate of IVF.

In order to improve embryo quality and success rate, some methods have been proposed. First, optimize the culture conditions of fertilized eggs. The quality of fertilized eggs can be improved by improving the composition of culture medium and adding growth factors and hormones. Secondly, new technologies were used to screen high-quality embryos. For example, through gene detection or gene editing technology, embryos with good genetic genes can be screened, thus improving embryo quality and success rate.
2、 Patient's physical condition
The patient's physical condition is also an important factor affecting the success rate of IVF. For example, age is an important influencing factor. The older a woman is, the weaker her ovarian function is, and the poorer her egg quality is, leading to a lower success rate of IVF. In addition, patients with certain diseases or genetic diseases will also affect the success rate of IVF.
In order to improve the patient's physical condition and success rate, a series of measures need to be taken. First, regular physical examination should be carried out to find and deal with patients' health problems as early as possible. Secondly, improve the lifestyle, maintain a good mental state, and adhere to appropriate exercise. In addition, patients with genetic diseases can choose to carry out gene testing to avoid passing on genetic diseases to the next generation.
3、 Treatment process and medication received by patients
IVF treatment is a complex process, including ovulation induction, egg collection, fertilization and embryo implantation. If the treatment process or drug treatment is unreasonable, it will affect the process of fertilization and embryo development, thus reducing the success rate of IVF.
In order to improve the treatment process and the effect of drug treatment, it is necessary to operate in strict accordance with the guidance of doctors, and conduct regular review and evaluation. When performing ovulation induction therapy, doctors need to determine the appropriate dose and drug selection according to the patient's oviduct patency and ovarian function. During embryo implantation, appropriate time and method should be selected according to the endometrial status and the patient's physical condition.
4、 Technical level and equipment conditions of the hospital
The technical level and equipment conditions of the hospital are also important factors affecting the success rate of IVF. If the hospital's technical level and equipment conditions are insufficient, it will not be able to provide high-quality IVF services, which will lead to a reduction in the success rate.
In order to improve the success rate, patients can choose formal, qualified and experienced hospitals. These hospitals usually have advanced equipment and technology to provide comprehensive treatment services. When choosing a hospital, patients need to know the professional background, success record of the hospital, as well as the experience and professional qualifications of doctors.
Summary
The low success rate of IVF is mainly affected by factors such as poor embryo quality, patients' physical conditions, treatment process and drug treatment, as well as the technical level and equipment conditions of hospitals. In order to improve the success rate, we can optimize the embryo culture conditions, select high-quality embryos, improve the patient's physical condition, reasonably adjust the treatment process and drug treatment, and select a formal hospital.