An AP oblique shoulder projection (Grashey method) obtained with the patient rotated less than required to obtain accurate positioning demonstrates
1)more than 0.25 inch (0.6 cm) of the coracoid superimposed over the humeral head.
2)a closed glenohumeral joint.
3)increased longitudinal clavicular foreshortening.
4)an increase in the amount of thorax and scapular body superimposition.
A) 2 only
B) 1, 2, and 3 only
C) 3 and 4 only
D) 1, 2, 3, and 4

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The Answer of An AP oblique shoulder projection (Grashey method) obtained with the patient rotated less than required to obtain accurate positioning demonstrates
1)more than 0.25 inch (0.6 cm) of the coracoid superimposed over the humeral head.
2)a closed glenohumeral joint.
3)increased longitudinal clavicular foreshortening.
4)an increase in the amount of thorax and scapular body superimposition.
A) 2 only
B) 1, 2, and 3 only
C) 3 and 4 only
D) 1, 2, 3, and 4

An AP Oblique Shoulder Projection (Grashey Method) Obtained with the Patient