The causes of fetal arrest include placental and umbilical cord factors, fetal factors and maternal factors.
1. Placental and umbilical cord factors: placental abruption, umbilical cord prolapse, umbilical cord wrapping around the neck, umbilical cord knotting, etc., which can cause the fetus to suffer from hypoxia and die in the uterus.
2. Fetal factors: Fetal chromosomal abnormalities, fetal growth and developmental restrictions, intrauterine infections, severe fetal malformations, severe hereditary diseases, and other diseases of the fetus itself, so that it can not develop normally into a full-term baby, can also cause the death of the fetus in pregnancy.
3. Maternal factors: hypertension in pregnancy, diabetes mellitus, heart disease, intrahepatic cholestasis in pregnancy and other serious complications in pregnancy can affect the blood supply to the placenta, and embryonic abortion occurs.
There are many other causes of fetal arrest, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.