What's the reason for the suspension

summary

There are many problems that need to be paid attention to when you are pregnant. Because many of your friends know something about it, they pay more attention to the conditioning during pregnancy to avoid some risks. For example, fetal arrest is quite common. Fetal arrest is the developmental arrest of the embryo in early pregnancy due to some reason. B ultrasound examination after gestational sac embryo bud or fetal shape is not whole, there is no fetal heart beat, let's take a look at the following content.

What's the reason for the suspension

The first one is endocrine disorder. Embryo implantation and continuous development depend on the coordination of complex endocrine systems. Any link disorder can lead to abortion. The most common one is luteal dysfunction, which affects the implantation of fertilized eggs or early abortion.

Second: there are immune factors. After pregnancy, intrauterine embryos or fetuses belong to allogeneic transplantation, because the fetus is a combination of parents' genetic material, which can not be exactly the same as the mother. Women's immune maladjustment during pregnancy will cause the mother's rejection of the fetus.

Third: there is reproductive tract infection, in addition to their own factors, infection caused by early pregnancy abortion is more common, early pregnancy serious infection can cause embryo death or abortion, lighter infection can also cause embryo deformity, in addition, uterine abnormalities can also cause abortion.

matters needing attention

Finally, we want to say that at the early stage of embryo development, the embryo is very sensitive to the influence of therapeutic drugs and environmental factors. At this time, various harmful factors can cause damage to the embryo, and even stop development.