36 weeks fetal head circumference abdominal circumference standard

Pregnancy has been 36 weeks, at this time the fetal head circumference and abdominal circumference standards are as follows: first, in the head circumference, during this period, the fetal head circumference is basically maintained at about 30 cm. Second, the fetal abdominal circumference, generally maintained at about 31 cm. However, in the pregnancy stage, the growth and development of each fetus are different, mainly related to the nutrient intake of pregnant women. Head circumference and abdominal circumference criteria change when the fetus shows early or late growth. Therefore, it is necessary to determine whether the fetus has early or late growth according to the specific examination results and compare the standard values, and then make positive adjustments.