Everyone knows that pregnant women need to have many prenatal checkups after pregnancy, so how many prenatal checkups are generally required during pregnancy? How many times do B-ultrasounds need to be done? Let’s take a look.

1. How many prenatal check-ups are required during pregnancy?

Normally, women need to have at least 8 prenatal checkups after pregnancy. Generally, the first prenatal checkup is around 12 weeks of pregnancy. This is also the first prenatal checkup. Through this prenatal checkup, the pregnancy status of the pregnant woman can be determined. gestational age and estimated due date. The second prenatal check-up is between 15 and 20 weeks of pregnancy. Generally, Down syndrome screening is required at this time to eliminate the risk of Down syndrome. The third prenatal check-up is between 21 and 24 weeks of pregnancy. At this time, it is usually necessary to perform a major fetal anomaly examination, because the baby's development has basically been completed at this time, and the baby's dynamics can be clearly seen through color ultrasound.

The fourth prenatal check-up is between 24 and 28 weeks of pregnancy. At this time, a glucose tolerance test is required to screen for gestational diabetes. The fifth examination, between 29 and 32 weeks of pregnancy, is for screening for pregnancy-induced hypertension. The sixth prenatal check-up is between 33 and 35 weeks of pregnancy. At this time, the pregnant woman will undergo a very detailed ultrasound examination to evaluate the weight and development of the fetus. The seventh prenatal check-up is between 36 weeks and 37 days of pregnancy. At this time, fetal heart rate monitoring and pelvic examination of the pregnant woman are required to determine the method of delivery. The eighth examination, usually around 38 weeks before delivery, is also a labor examination to determine the amount of amniotic fluid and the condition of the pregnant woman's cervix.

2. How many B-ultrasounds are needed during pregnancy?

Pregnant women need to have at least 4 B-ultrasounds during pregnancy. The first B-ultrasound is before 16 weeks of pregnancy to determine whether the pregnancy is intrauterine or extrauterine. The second B-ultrasound is from 20 to 22 weeks of pregnancy. At this time, a B-ultrasound will be done to determine whether the fetus has any malformations. The third B-ultrasound will be from 28 to 32 weeks of pregnancy. At this time, a B-ultrasound will be done based on the fetal abnormality. Bone measurements are taken to estimate fetal weight. The last B-ultrasound is after 38 weeks, until before the expected date of delivery. At this time, the B-ultrasound is used to determine the amount of amniotic fluid and whether the fetus is wrapping around its neck.