What factors will affect the 21 day blood value reference of test tube infants?
IVF refers to the process of artificially fertilizing eggs and sperm in the laboratory through in vitro fertilization technology, and then cultivating the fertilized eggs to a certain stage of development and transplanting them into the mother's womb to develop into a fetus. For test tube babies, the blood value reference at 21 days is an important indicator, which can reflect the health status of the fetus. However, the 21 day blood value reference of test tube infants is affected by several factors.

maternal factors
The maternal physical condition will affect the 21 day blood value reference of IVF. On the one hand, if the mother suffers from some genetic or hereditary diseases, it may lead to abnormalities in the blood value of IVF. For example, some mothers suffering from blood diseases or metabolic disorders will lead to abnormal concentrations of specific components in the fetal blood. On the other hand, if the mother is affected by infection or other chronic diseases during IVF, it will also affect the 21 day blood value reference.
In addition, the mother's living habits will also affect the blood value reference of IVF. Maternal factors such as smoking, drinking, drug use and unbalanced diet may affect the fetal blood value. Smoking and drinking will reduce the blood oxygen content of the fetus and affect the development; The use of certain drugs may lead to the abnormality of some indicators in the fetal blood; Unbalanced diet will lead to malnutrition and affect the cell differentiation and blood development of the fetus.
Therefore, maternal genes, health status and living habits will have an important impact on the 21 day blood value reference of test tube infants.
Embryonic development factor
In the process of IVF, the development of embryos will also affect the 21 day blood value reference. The speed and quality of embryo development can affect the blood development of the fetus. If the embryo develops slowly or abnormally, it may lead to abnormal concentration of some components in the fetal blood.
In addition, embryos may be affected by the external environment during IVF. For example, the culture medium used to culture embryos, the temperature of the incubator, and the use of drugs during IVF may have an impact on the development of embryos and blood. Therefore, the embryonic development factor is one of the important factors that affect the 21 day blood value reference of test tube infants.
Operational factors in IVF
In the process of IVF, the technical level of operation, hospital equipment and the standardization of operation will have an impact on the 21 day blood value reference. Any error in the operation may affect the blood value of IVF. For example, in the process of IVF transplantation, if the operation is not standardized or the aseptic measures are not in place, the fetus may be infected during blood development.
In addition, factors such as the culture medium, incubator temperature and culture time used in the process of IVF may also affect the 21 day blood value reference of IVF. Therefore, in the process of IVF, the standardization and technical level of operation are very important.
environmental factor
The developmental environment of test tube babies will also have an impact on the 21 day blood value reference. Whether the environment for IVF pregnancy is comfortable, quiet, pollution-free and other factors may have an impact on fetal development and blood development.
In addition, whether the mother is exposed to harmful substances such as radiation, chemical pollution or heavy metals during the pregnancy of IVF will also affect the reference of fetal blood value.
In conclusion, the 21 day blood value reference of IVF is affected by maternal factors, embryonic development factors, operational factors in the process of IVF and environmental factors. In the process of IVF, relevant hospitals need to fully consider these factors and provide professional medical technology and good environment to ensure the healthy development of IVF.