Question

Along with the use of erect positions, what other technical factor is important to demonstrate air/fluid levels in paranasal sinuses?

Accepted Answer

A)  Use of high kV
B)  Horizontal x-ray beam
C)  Use of IR without a grid
D)  Large focal spotE) A) and B)
F) None of the above

Exam 11: Cranium, Facial Bones, and Paranasal Sinuses

Along with the use of erect positions, what other technical factor is important to demonstrate air/fluid levels in paranasal sinuses?