Extensive facial screening may be hindered by all of the following except:

Question

Quizplus · Accepted Answer

Polyhydramnios, which refers to an excessive amount of amniotic fluid, does not hinder facial screening. In fact, more fluid can sometimes improve ultrasound imaging by providing a clearer view. The other options (bone shadowing, poor fetal positioning, and maternal obesity) can indeed make it more difficult to obtain a clear image of the fetus's face.

Extensive Facial Screening May Be Hindered by All of the Following