Biparietal diameter is a very important index in the results of fetal ultrasound. Through the biparietal diameter index, doctors can determine the development of the baby and help predict the baby's weight and size at birth.

Hi doctor! My baby is currently 4 months old, half a month now he has a lot of diarrhea. More than 8 times a day, less than 4 times. In the first few days, I had lilac and mustard seeds, but these days, I don't see them.

The standard fetal length and weight chart by week is a reference measure for pregnant mothers to know the overall development of their baby while in the womb. From there, it helps mothers to change their lifestyle and exercise regimen accordingly.

In case the biparietal diameter has a larger head than normal if delivered vaginally, it can be dangerous for both mother and baby during childbirth. However, to measure more accurately, doctors will combine measuring biparietal diameter index with other fetal indicators such as: Abdominal circumference, femur length,...