Amniotic fluid turbidity is not made of four-dimensional color Doppler ultrasound blurred

Amniotic fluid turbidity is not made of four-dimensional color Doppler fuzzy, four-dimensional color Doppler fuzzy may be due to less amniotic fluid, fetal activity, fetal head position is relatively low caused. And amniotic fluid turbidity is due to fetal functional hypoxia, amniotic fluid turbidity, the need for fetal heart rate monitoring.