What is the main check?

Normal is recommended pregnant women during pregnancy to do a four-dimensional examination, four-dimensional examination is mainly to check whether the fetus has shown abnormalities, such as whether the fetus has shown abnormal conditions such as cleft lip and palate. Normal pregnant women in doing four-dimensional examination to adjust their mentality, to prevent too nervous, do four-dimensional examination helps prevent or early detection of any special abnormal conditions of the fetus.