One of the effective support techniques that helps obstetricians monitor the pregnancy of pregnant mothers in the most accurate and safe way is fetal ultrasound. During pregnancy, basic fetal echocardiography can be performed at many different times to assess the development of the fetus in the womb. Nowadays, with the remarkable development of science and technology, ultrasound has become very popular, mothers can choose 2D ultrasound, 3D ultrasound or 4D ultrasound depending on different important milestones.

4D ultrasound, also known as 4D ultrasound, is an imaging diagnostic technique that helps pregnant women directly observe the image and activity of the fetus in the womb. Through 4D ultrasound, doctors can better diagnose the development of the fetus.