37 weeks of pregnancy, how much is the normal value of biparietal diameter?

Women at 37 weeks of pregnancy, the normal value of the biparietal diameter is between 8.37 cm and 9.63 cm. If the fetal biparietal diameter is too large, pregnant women should control the diet properly, and also increase the amount of activity to control the size of the fetus, which can effectively prevent the occurrence of hydrocephalus. If the biparietal diameter of the fetus is too small, it may be caused by malnutrition in pregnant women, and it may also be caused by genetic abnormality of pregnant women or fetal development abnormality. It is suggested that pregnant women should strengthen nutrition to improve the problem of small biparietal diameter of fetus at ordinary times. If the biparietal diameter caused by developmental abnormality is too small, it is recommended to go to hospital immediately for treatment. After clarifying the cause, treatment shall be carried out under the guidance of a doctor.