When is the best time to do the small four-dimensional

As the pregnancy age gradually increases, the baby's body is also slowly developing in the belly. At this time, if the mother wants to know some specific conditions of the child's body, she can observe the clear changes of the baby through four-dimensional color ultrasound. Four-dimensional color ultrasound can determine whether there is indigestion, facial deformity, covering hands and feet, or whether the endocrine system is normal. So when is the best time to do four-dimensional color ultrasound?

What does the small four-dimensional color Doppler ultrasound check?

1. Facial deformity: During the four-dimensional color ultrasound examination, focus on observing whether the fetus's eyes and eye sockets are of equal size and roundness, as well as measuring the distance between the eyes, and whether the arc curves of the hard palate, soft palate and upper lip are continuous and interrupted. Next, screen the baby's neck to see if there is any abnormal mass.

2. Nervous system: anencephaly, hydrocephalus, microcephaly, spina bifida and meningocele. In the four-dimensional color ultrasound fetal malformation screening examination, the first thing to be screened is skull deformity.

3. Digestive system: umbilical enterocele, visceral prolapse, intestinal atresia and megacolon, etc. Short limb deformity, conjoined twins, congenital heart disease and teratopathy, etc.

4. Urinary system: hydronephrosis, polycystic kidney disease, megacystis, and urethral obstruction.

Effects of small four-dimensional prenatal ultrasound on the fetus

Four-dimensional color ultrasound can not only feel the baby's breathing and movement, but also allow you to witness their every move and well-behaved appearance with your own eyes. More importantly, four-dimensional color ultrasound can observe the growth and development of the fetus in the uterus from multiple directions and angles, providing an accurate scientific basis for the early diagnosis of congenital surface malformations and congenital heart diseases of the fetus.

Through the above explanation, everyone has some understanding of the content of small four-dimensional production super. Four-dimensional prenatal ultrasound can better observe the condition of the fetus and detect fetal abnormalities. Therefore, during pregnancy, four-dimensional color ultrasound must not be ignored, and the time must be properly managed. In short, for the health of the fetus, you must listen to the doctor's advice and have regular prenatal checkups.