A Radiograph for an AP Projection with External Rotation of the Proximal

question 58

Multiple Choice

A radiograph for an AP projection with external rotation of the proximal humerus reveals that the greater tubercle is profiled laterally.What should be changed to improve this image for a repeat exposure?

• A)Rotate epicondyles so they are perpendicular to the image receptor.
• B)Move the patient obliquely 10° to 15° toward the affected side.
• C)Rotate the arm to place palm of the patient's hand against the thigh.
• D)Positioning is acceptable; do not repeat it.

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