Fig. 7.31 Radiographs of acromioclavicular joints. A. Normal right acromioclavicular joint. B. Dislocated right acromioclavicular joint (shoulder separation).
Acromioclavicular jointAcromionClavicle Head of humerusClavicleAcromionHumerusAB
Fig. 7.32 Radiograph showing an anteroinferior dislocation of the shoulder joint.
AcromionGlenoid cavityClavicleHead of humerus