During pregnancy check-ups, mothers often ask their doctors: is it better to have a normal birth or a cesarean section? How fast is a normal birth? In fact, vaginal birth is always the first choice of obstetricians, if the patient does not have any risk factors.

Fetal ultrasound is a technical means that has been widely used in Vietnam since the early 1990s. This is an imaging diagnostic tool that helps assess the health of the mother and fetus. High-frequency sound waves in fetal ultrasound record images of the baby in the mother's womb, as well as the reproductive organs in the mother's womb.

One of the effective support techniques that helps obstetricians monitor the pregnancy of pregnant mothers in the most accurate and safe way is ultrasound.