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Sternoclavicular Joint Dislocation
Etiology: blunt thoracic trauma
Imaging: joint space widening, can be anterior or posterior, posterior difficult to see on radiograph
Complications: posterior dislocation associated with injury to great vessels, trachea, esophagus
Cases of Sternoclavicular Joint Dislocation
CXR AP shows a widened superior mediastinum. Axial CT with contrast of the chest shows a mediastinal hematoma and a right sternoclavicular joint disruption that was displaced posteriorly. Angiogram was negative for aortic injury. Venogram was negative for large vessel venous injury.