The central ray angulation used for AP axial sacroiliac joint projections
A) produces an image without sacroiliac joint foreshortening.
B) ranges from 25 to 30 degrees cephalically.
C) needs to be greater in male than in female patients.
D) needs to be decreased as the lumbosacral curvature increases.

Question

Quizplus · Accepted Answer

The central ray angulation used for AP axial sacroiliac joint projections produces an image without sacroiliac joint foreshortening.

The Central Ray Angulation Used for AP Axial Sacroiliac Joint