What is the main purpose of the four-dimensional search?

What does the fourth dimension mainly look for? Four-dimensional color Doppler ultrasound is mainly to check the baby's deformity, baby organs, internal organs, most of the body deformity four-dimensional color Doppler ultrasound to check, it is a large row of abnormal. Four-dimensional color Doppler ultrasound generally recommended pregnancy 20 weeks to 26 weeks to do. Four-dimensional color Doppler ultrasound general hospital to make an appointment in advance, because the doctor to do this B ultrasound is very time-consuming, the baby position is not good, there may be repeated according to, because the baby position block, the doctor may not see clearly, so to activities after the light, four-dimensional color Doppler ultrasound is mainly to check the baby's deformity. It is recommended to do regular prenatal check-ups at all stages during pregnancy. The diet during pregnancy should be diversified as much as possible. Eat more fresh vegetables and fruits, eat more high-quality protein food and eat more coarse fiber food.