Fetal head circumference is small but the rest is normal, which may be caused by measurement deviation or genetic factors.
Fetal head circumference is small, but the whole body is normal, this situation may be caused by the measurement deviation, such as the head into the pelvis is deeper after the measurement of the head circumference will be smaller, is a normal phenomenon.
Fetal head circumference is small, but the overall proportion of the fetus’s head and body is normal, it may also be caused by genetic factors, the head circumference of the parents of the fetus in the family are relatively small.
When the size of the fetal head circumference is significantly smaller than two standard deviations, it is usually abnormal, but this situation is mostly accompanied by other indicators are also small, considering that it is caused by fetal growth restriction.
Through the examination of the fetal head circumference is small but all other development indicators are normal, generally do not need special treatment, usually pay attention to nutritional supplementation. If it is abnormal, it is necessary to follow the doctor’s advice to intervene.