During pregnancy, it is necessary to undergo a major screening test, which is what we call four-dimensional ultrasound. Through prenatal screening, the development of the fetus's body surface and various organs can be examined, thereby determining whether the fetus has cleft lip, palate, developmental abnormalities, and other conditions. So, are there many cases of abnormal large screening? Let's analyze it below.
There are not many cases of abnormal prenatal screening, but there are also many cases that are abnormal. Therefore, pregnant women should not be too afraid. As long as they undergo prenatal examinations and stay away from factors that are harmful to the pregnant woman, the fetus will generally not have any abnormal conditions. If a pregnant woman experiences abnormal discharge, further examination can be conducted. If the diagnosis is confirmed to be abnormal, it is necessary to follow the doctor's advice. If it is not very serious, it is generally possible to give birth.
The most suitable time for prenatal screening is around 20-24 weeks of pregnancy. The accuracy and comprehensiveness of prenatal screening are the highest, so pregnant women should grasp the timing and go to the hospital for prenatal screening around 20-24 weeks of pregnancy. In addition, other examination items during pregnancy should also be regularly checked by pregnant women to better ensure the health of the fetus. Even if abnormalities are detected, pregnant women do not need to worry too much and can undergo follow-up examinations or further examinations.
During pregnancy checkups, pregnant women should not be too anxious or nervous. They should maintain a relaxed mood in order to have more accurate examinations and promote fetal development.