PA axial skull Haus method Flashcards
1
Q
What other projection/method may this be used as substitution for?
A
Caldwell
2
Q
What line should be positioned perpendicular to the IR?
A
OML
3
Q
What is the central ray angle/direction?
A
25 degrees cephalic
4
Q
What is the central ray location?
A
1.5” below external occipital protuberance
5
Q
How should the petrous ridges be demonstrated?
A
Filling orbits
6
Q
What structure should be demonstrate within the foramen magnum?
A
Dorsum selli
7
Q
If the structure mentioned above is closer to the right margin of the foramen magnum, what error occurred (if there is an error)?
A
Rotation
