After pregnancy, many B-ultrasound examinations have to be performed, of which the most important and most worrying one is [large malformation screening]. There will be many questions about [screening for large deformities]. Please listen to me carefully. [Large Deformity Screening] Check what? [Large malformation screening] is a popular term, and the standard term is [systematic prenatal ultrasound examination during the second trimester], and the English name corresponding to [large malformation screening] is Anomaly Scan. Ultrasound examination during the second trimester of pregnancy not only looks at the general conditions of fetal growth and development, placenta and amniotic fluid, but also carries out detailed examination on various organs and systems of the fetus in order to understand whether the fetus has Read More …