RAD 245- AP Axial Coccyx- Chapter 9- Module 3 Flashcards
1
Q
What is the CR angle for this projection?
A
CR 10 degrees caudally
2
Q
Where is the CR centered for this projection?
A
Perpendicular CR to the MSP at the level 2 inches Superior to the Symphysis Pubis (2 inches inferior to the ASIS)
3
Q
What is the positioning error when the coccyx is rotated toward the right side?
A
The patient is rotated into an LPO position
4
Q
What is the positioning error when the coccyx is rotated toward the left side?
A
The patient is rotated into an RPO position
5
Q
What is the positioning error when the 2nd and 3rd coccygeal vertebrae are foreshortened and are superimposed by the symphysis pubis?
A
Insufficient CR angle
