Non-invasive and nt are normal, four-dimensional pass rate is high

If the non-invasive DNA and nt examination are normal, the four-dimensional pass rate is very high, and the four-dimensional examination is generally about 22 pregnancies, so that you can see the development of each system of the baby. Generally speaking, including the examination of the skull, as well as the digestive system, urinary system, heart and other examinations, if the four-dimensional examination does not find obvious abnormalities, it can be reviewed regularly. The examination items include fetal heart monitoring, baby growth and development, as well as pregnant women's abdominal circumference, uterine height, pregnant women's blood pressure, weight are all required to check. During pregnancy, regular prenatal examinations are needed to manage pregnant women's weight. Generally speaking, before pregnancy, if the patient's weight is relatively light, you can appropriately increase some weight during pregnancy.