Positioning for Exams of the Cranium, Sinuses, and
Paragraphs 5-1 through 5-9.
After completing this lesson, you should be able to:
Identify specifications for proper placement of
the anatomical structures of the cranium (skull),
sinuses, mastoids, and mandible listed below:
PA Skull (Caldwell method).
AP axial skull (Chamberlain Towne or CT
PA projection (Caldwell method).
Parientoacanthial projection (Waters view).
Axiolateral (oblique, bilateral) mandible.
After reading and studying the assignment, complete
the exercises. These exercises will help you to achieve
the lesson objectives.