How far above the humeral head should the upper margin of the IR be placed for a lateral projection of the humerus?
A) $1 / 2$ inch
B) 1 inch
C) 1 $1 / 4$ inch
D) 1 $1 / 2$ inch

Question

Quizplus · Accepted Answer

The upper margin of the IR should be placed 1 1/2 inch above the humeral head for a lateral projection of the humerus. This will ensure that the entire humerus is included on the radiograph.

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How Far Above the Humeral Head Should the Upper Margin $1 / 2$