Where is the longitudinal plane of the lumbar spine positioned for the AP oblique projection?
A) 2 inches medial to the elevated ASIS
B) 2 inches lateral to the elevated ASIS
C) 2 inches medial to the lower ASIS
D) 2 inches lateral to the lower ASIS

Question

Quizplus · Accepted Answer

For the AP oblique projection of the lumbar spine, the longitudinal plane is positioned 2 inches medial to the elevated ASIS to properly visualize the zygapophyseal joints.

Where Is the Longitudinal Plane of the Lumbar Spine Positioned