How much CR angle, from the horizontal, is required for the modified axiolateral (Clements-Nakayama) projection?

Question

Quizplus · Accepted Answer

The modified axiolateral projection (Clements-Nakayama) requires a CR angle of 15° to 20° from the horizontal. This is done to project the humeral head outside the superimposition of the glenoid fossa and scapular body. Options A and B are incorrect as some angle is required for proper visualization, and option D is too high of an angle.

How Much CR Angle, from the Horizontal, Is Required for the Modified