A Less Than Optimal PA Axial Cranium Projection (Caldwell Method)

question 5

Multiple Choice

A less than optimal PA axial cranium projection (Caldwell method) that requires the chin to be elevated to obtain optimal positioning will

• A) demonstrate unequal distance from the lateral orbital margins to the lateral cranial cortices on both sides.
• B) demonstrate the superior orbital fissures within the orbits.
• C) demonstrate the petrous ridges and pyramids in the superior half of the orbits.
• D) need the IOML to be aligned perpendicular to the IR.

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