Judging the size of fetal development through b is a valuable reference method. Pregnant women may see some images and numbers on the examination report during ultrasound, but they do not understand the meaning of these icons. Below is an introduction: How does ultrasound determine fetal size?
The use of ultrasound during pregnancy to determine the size of fetal development is a valuable reference method. Pregnant women may see some values on the examination report during B-ultrasound, which tell you the size of the baby's development. The B-ultrasound examination includes biparietal diameter, which refers to the longest part of the fetal head from left to right. Femoral diameter refers to the length of the thigh, which is also the longest part of the body. Generally, there are also occipital frontal diameter, head circumference, abdominal circumference, humeral length, and umbilical cord blood flow ratio. These data can be used together to determine the weight and developmental status of the fetus.
Ultrasound can also accurately measure the amount of amniotic fluid in the mother, which plays a crucial role in the development and growth of the fetus. Whether it is too much or too little, it may have an impact on the development and growth of the fetus, and may lead to malformed infants.
In addition, prenatal ultrasound examination can also observe the activities of the fetus in the mother's body, such as the child's breathing, limb movements, and swallowing movements. Many pregnant women want to know how their fetus is, so it is normal to have an ultrasound to understand the condition of their fetus.