Humerus 2 or More Views
Projections:
AP
Lateral
Criteria:
AP
Both elbow and shoulder joints
Humeral head & greater tubercle in profile
Beam divergence resulting in divergence of elbow joint
Lateral
Elbow & shoulder joints
Superimposed epicondyles
Lesser tubercle in profile on medial aspect
Beam divergence resulting in distortion of elbow
AP
Lateral