PA axial mandible Flashcards
1
Q
When performing a PA axial projection of the mandibular rami, what is the central ray angle? Why is this angle used?
A
20-25 degrees cephalic, push mastoid process up past mandibular condyle
2
Q
How is the OML positioned in relation to the IR when performing a PA axial projection of the mandibular rami?
A
Perpendicular
3
Q
What is the central ray location for a PA axial projection of the mandibular rami?
A
Acanthion
4
Q
What structure is best demonstrated with little/no superimposition in the PA axial projection of the mandibular rami?
A
Condylar process
