Gestational age abdominal circumference comparison table

During the 10 months of pregnancy, women are full of expectations and curiosity about the baby. Every time they do a prenatal check-up, they see their uterine height and fetal abdominal circumference increase a little bit, and they seem to be able to feel the changes of the baby. If a mother wants to know the growth and development of her baby. You can also accurately measure your own fetal abdominal circumference at home, but this requires you to master the standard correspondence table of pregnant women and fetal abdominal circumference, so that you can make an accurate judgment.

In order to understand whether the fetus is big or small during the development stage in the mother's belly, you can accurately measure the mother's uterine height and fetal abdominal circumference and compare them with the pregnant woman's uterine height and fetal abdominal circumference standard. After five months of pregnancy, the doctor will help the pregnant mother to measure the uterine height during each prenatal check-up, and the measured result will be calculated in centimeters. After the measurement is completed, the measured uterine height and fetal abdominal circumference of the pregnant woman will be compared with the uterine height and fetal abdominal circumference standard of the pregnant woman. This can be used to determine the gestational age and whether the fetus is growing normally, too small, or too large.

When pregnant mothers measure the uterine height and fetal abdominal circumference, in order to obtain more accurate measurement results, they need to lie flat and let the doctor measure it with a standard ruler. The fetal abdominal circumference refers to the diameter tightly around the navel, and the pregnant mother's uterine height refers to the length from the center of the upper edge of the ischial tuberosity to the bone under the pregnant mother's chest. The precise measurement results are calculated in cm. During the 20th to 24th week of pregnancy, the growth rate of the pregnant mother's fetal abdominal circumference is faster, and when it comes to the 34th week of pregnancy, the growth rate of the pregnant mother's uterine height and fetal abdominal circumference begins to slow down. Excessive amniotic fluid in the uterus of the pregnant mother or the pregnancy of twins can cause uterine height and rapid growth of the fetal abdominal circumference.

On the contrary, if the pregnant mother's uterine height and fetal abdominal circumference are much smaller than the standard value, it is necessary to combine the pregnant mother's body shape before pregnancy, uterine height and fetal abdominal circumference to determine whether the fetus is too small. Starting from the 20th week of pregnancy, pregnant mothers should measure the uterine height and fetal abdominal circumference every four weeks; at the 28th week of pregnancy, the uterine height and fetal abdominal circumference should be measured every two weeks; after the 36th week of pregnancy, the uterine height and fetal abdominal circumference must be measured once a week. In order to observe whether the growth and development of the fetus is consistent with the growth and development rate of the normal gestational age, the pregnant mother goes to the hospital to measure the uterine height and fetal abdominal circumference, and each time the measurement results must be recorded in detail on the prenatal examination chart.

The above is a detailed introduction to the standard correspondence table of fetal abdominal circumference. During a woman's pregnancy, the fetus is full of freshness in the pregnant mother's abdomen. Many mothers want to know whether their baby's size is growing and developing normally. At this time, you can accurately measure the size of your own abdomen and compare it with the pregnant woman's fetal abdominal circumference correspondence table to understand whether there is any abnormality in the size of the fetus.