For an AP projection of the shoulder with the humerus in internal rotation, the epicondyles of the humerus should be _____ with the plane of the IR.

Question

Quizplus · Accepted Answer

For an AP projection of the shoulder with the humerus in internal rotation, the epicondyles of the humerus should be perpendicular with the plane of the IR. This helps to ensure that the humeral head is in a true AP position and reduces distortion of the glenohumeral joint.

For an AP Projection of the Shoulder with the Humerus