1. What is three-dimensional color ultrasound for pregnant women? Three-dimensional color ultrasound for pregnant women is a high-level prenatal examination technology. By using special ultrasound technology, three-dimensional images can be generated on the screen so that doctors can better observe the development of the fetus. Compared with traditional two-dimensional ultrasound examination, three-dimensional color ultrasound can provide clearer and more accurate images, and details such as the fetal face and fingers can be observed. 2. Why is it necessary to perform three-dimensional color ultrasound for pregnant women? 1. Observe fetal development. Three-dimensional color ultrasound during pregnancy can help doctors observe fetal development, including head circumference, abdominal circumference, limb length and other indicators. These data can