Pregnancy is something that many people need to be extremely cautious about, whether from the perspective of the pregnant woman or the baby, it is very important to pay attention to. Regular prenatal check ups are essential during pregnancy, as it not only concerns the health of the baby but also whether the pregnant woman is in danger. So, is it necessary to have an ultrasound during the 16 week prenatal examination?
1. Don't do it every time. You can go to the hospital for the first ultrasound examination between 12 and 16 weeks of pregnancy, which can determine whether the fetus is single or multiple, and also measure the size and development of the fetus. However, during the 16 week prenatal examination, not every time a B-ultrasound is required.
2. The scope of B-ultrasound examination varies at different stages. At 20 to 25 weeks of pregnancy, ultrasound examination can help pregnant women understand the growth and development of the fetus, as well as the position and amniotic fluid volume of the fetus to a certain extent. In addition, if the fetus presents limb deformities or other abnormal conditions, it can also be detected as early as possible.
3. It is necessary to have a B-ultrasound in the later stages of pregnancy. When the pregnancy cycle has reached 37 to 40 weeks, if a pregnant woman undergoes prenatal examination, B-ultrasound examination can help observe the size and position of the fetus, as well as the maturity of the placenta, or whether the umbilical cord is wrapped around the neck of the fetus. This is the final assessment before delivery and is a preparation for delivery.