AP axial coccyx Flashcards
1
Q
What is the central ray angle and direction?
A
10 degrees caudad
2
Q
Why is the central ray angle used?
A
To compensate for coccyx angle
3
Q
What is the central ray location?
A
MSP, 2” below ASIS, 2” above pubic symphysis
4
Q
How should the coccyx be demonstrated in this image?
A
Free from superimposition from pubic symphysis, no foreshortening, in alignment with pubic symphysis
