Requirements for IVF
Test tube baby is a method of implanting the fertilized eggs into the mother body after in vitro culture to a certain stage through assisted reproductive technology, so that infertile couples can achieve fertility. The success of IVF depends on the synergy of many factors. The following details the requirements of IVF from four aspects: pregnant women's health, egg quality, sperm quality and hospital conditions.

1、 Health of pregnant women
The health status of pregnant women is one of the keys to the success of IVF. First of all, pregnant women should have a suitable age for pregnancy. Generally, it is recommended to carry out IVF between 20 and 35 years old. Secondly, pregnant women should maintain a good weight, and overweight or underweight will have a certain impact on the fertility of pregnant women. In addition, pregnant women should receive a comprehensive physical examination regularly to ensure that there are no potential diseases, such as diabetes, hypertension, etc., and also reduce the risk of IVF.
In addition, pregnant women should also pay attention to mental health in the process of IVF. The process of IVF is a long wait and uncertain challenge for couples. Couples should maintain a positive and optimistic attitude, try to reduce mental pressure and anxiety, and create a good internal environment for the success of IVF.
2、 Egg mass
Egg quality is one of the important factors in the success rate of IVF. First of all, women must have a normal menstrual cycle and ovulation function to ensure that the ovaries produce high-quality eggs at an appropriate time. Secondly, women should maintain good living habits, such as reasonable diet, moderate exercise, smoking and drinking, etc., to avoid the negative impact of internal and external environment on egg quality.
Preparation before egg collection is also an important step. Through regular monitoring of testosterone and ultrasound examination, ensure that follicles grow and develop at an appropriate time. In addition, the medication before egg collection is also crucial, and ovulation promoting drugs should be used reasonably according to individual conditions to improve egg quality.
Finally, egg quality assessment needs to be carried out in the laboratory. High quality embryos can be obtained through embryo culture and evaluation technology. The hospital should be equipped with advanced experimental equipment and experienced professionals to ensure the accuracy and scientificity of egg quality evaluation.
3、 Sperm quality
In addition to egg quality, sperm quality is also one of the important factors affecting the success of IVF. Men need to conduct regular sperm quality inspection to understand whether sperm density, vitality, morphology and other indicators meet the normal range. If abnormalities are found in the examination results, the hospital can provide targeted treatment schemes, such as sperm washing, sperm selection and other technologies, to improve sperm fertilization ability.
For poor sperm quality, the hospital can also directly inject sperm into the egg through assisted pregnancy technology, such as ICSI (single sperm injection), to improve fertilization rate and embryo quality.
4、 Hospital conditions
Hospital conditions are an important guarantee for the success of IVF. First, hospitals should have advanced equipment and instruments, such as high-end microscopes, test tube incubators and embryo quality assessment systems. These devices can ensure that every step of IVF can be operated and monitored scientifically and accurately.
Secondly, the professional team of the hospital is also very important. The hospital needs to be equipped with gynecology and obstetrics experts, reproductive experts and laboratory technicians with rich experience in IVF. They can develop personalized treatment plans, monitor and evaluate each stage of IVF, and maximize the success rate of IVF.
Finally, hospitals should have good medical conditions and service environment to provide comfortable and convenient medical experience for patients. Patients can choose formal medical institutions, such as the Reproductive Medicine Center of Peking Union Medical College Hospital and the Reproductive and Genetic Medicine Center of the First Affiliated Hospital of Xi'an Jiaotong University.
Summary
The success of IVF depends on the synergy of many factors. Maternal health, egg quality, sperm quality and hospital conditions are the key requirements for the success of IVF. Pregnant women should maintain good weight and mental health, the quality of eggs and sperm should meet normal standards, and hospitals need to have advanced equipment, professional teams and good service environment. Only under the premise of comprehensive consideration of these requirements can IVF have a higher success rate.