What is the most important thing about four-dimensional color Doppler ultrasound?

Four-dimensional color Doppler most mainly according to the whole body. First of all, to measure the size of the fetus, mainly including the fetal head circumference, biparietal diameter, femoral diameter, abdominal circumference, etc. After the above routine measurement, but also to understand the fetal development, including his head, abdomen, limbs and appearance development whether there is deformity. If there is deformity, need to be symptomatic treatment according to the situation. Four-dimensional color Doppler ultrasound detection is generally between 24 and 28 weeks of pregnancy, after observing its stereoscopic imaging, you can clearly see the fetal face, and limb development. At the same time, you should also observe whether the fetus has congenital heart disease, congenital spina bifida, cleft lip and other superficial abnormalities of the limbs, etc., can be judged through four-dimensional color Doppler ultrasound. Therefore, four-dimensional color Doppler ultrasound is an important examination item for women during pregnancy. Before doing four-dimensional color Doppler ultrasound, they need to make an appointment in advance to the hospital, and then check according to the appointment time.