Ultrasound scanning (USG) of pregnancy is a screening tool that is often used in pregnant women. Ultrasound consists of many types, ranging from 2-dimensional, 3-dimensional ultrasound, to the most modern 4-dimensional ultrasound. Just like 2-dimensional or 3-dimensional ultrasound, 4-dimensional ultrasound uses sound waves to display the conditions of pregnancy, ranging from the state of the uterus, fetal form, to disorders that occur in the womb. The technology on 4-dimensional ultrasound is more sophisticated, in order to get clearer scan results. Various Advantages of 4 Dimensional Ultrasound 4-dimensional ultrasound is able to present moving images such as video. That way, you can see fetal activity more clearly, for example when smiling, yawning or other movements. Not only that, you can also see parts of the body of the fetus more clearly. 4-dimensional ultrasound does not only help curious parents see their baby, but also helps obstetricians in detecting the possibility