Can four-dimensional ultrasound detect abnormalities?

After pregnancy, after four-dimensional color Doppler ultrasound examination, can understand whether there is abnormal fetal development. For most of the abnormalities, after four-dimensional color Doppler ultrasound examination can be understood, but not any abnormalities can be diagnosed through four-dimensional color Doppler ultrasound examination. There are some more subtle limb abnormalities or subtle trunk brain abnormalities, may not be detected through four-dimensional color Doppler ultrasound examination. It is suggested that it is necessary for women to go to the hospital for four-dimensional color Doppler ultrasound examination. After four-dimensional color Doppler ultrasound examination, it is still possible to clearly understand whether the fetus has cleft lip and palate, hydrocephalus, spinal deformity, encephalocele, hydronephrosis, polycystic kidney, visceral inversion, biliary atresia and megacolon. If it shows short limb deformity, it can also be understood.