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.