AP/PA oblique SI joints Flashcards
1
Q
How much is the patient rotated for this image?
A
25-30 degrees
2
Q
Which SI joints is best demonstrated in the RPO?
A
Left
3
Q
Which SI joints is best demonstrated in the LPO?
A
Right
4
Q
Which SI joints is best demonstrated in the RAO?
A
Right
5
Q
Which SI joints is best demonstrated in the LAO?
A
Left
6
Q
What is the central ray location?
A
AP oblique: 1” medial to elevated ASIS
PA oblique: 1” medial to ASIS on side down
