The price of four-dimensional pregnancy test is more expensive. If the pregnant mother doesn't know anything, the money may be wasted. After pregnancy, pregnant mothers not only need to supplement vitamins as much as possible to make the fetus develop stronger, but also need to do these large and small tests during pregnancy. The most important thing is the four-dimensional color Doppler pregnancy test, which the doctor will tell every pregnant mother to do. This pregnancy test stick can see the baby's shape and facial features more clearly in many directions to confirm whether the baby is developing healthily physically and mentally. In addition, four-dimensional pregnancy test has some benefits, you know? Generally, the time of four-dimensional color Doppler ultrasound pregnancy test is indeed in June and July. At this time, the baby has been formed, and the limbs and facial plastic surgery can be clearly seen. The price of four-dimensional pregnancy test is about several hundred to several thousand yuan, which is slightly different in different regions. Sometimes even the baby doesn't take the initiative to cooperate with the mother, and the mother has to run a few more classes. In order to be able to have a four-dimensional pregnancy test, pregnant mothers have invested so much money and energy that it is worth knowing why.

1. What are the benefits of a four-dimensional pregnancy test?

Today's four-dimensional pregnancy test has developed a lot compared with earlier years. It can not only help pregnant mothers see the internal development characteristics of the fetus, such as whether the face, hands, feet and limbs are perfect, but also clearly understand how the baby's digestive tract develops or whether there are some congenital diseases in other parts of the body. In addition, the four-dimensional pregnancy test can also know the physical condition of pregnant mothers and whether there are any diseases.

Second, what preparations should be made for the four-dimensional pregnancy test?

Many pregnancy tests require an empty stomach, while four-dimensional pregnancy tests are just the opposite. You don't have to be on an empty stomach. It's better for pregnant mothers to eat something in advance. Adequate levels in the body, more active baby fetal movement, but also conducive to the success of the inspection project. In addition, this pregnancy test is different from the previous B-ultrasound, and there is no need to endure urine. Pregnant mothers had better put themselves in a comfortable state of releasing stress.

3. What do the numbers on the four-dimensional pregnancy test sheet mean?

Under normal circumstances, the fetal heartbeat frequency is 130~ 160 beats/min, the amniotic fluid depth index value is 4~8cm, and the placenta thickness is generally 3~6cm.