Locked Superior Dislocation of the Acromioclavicular Joint

<table>Rockwood’s classification of the acromioclavicular joint injuries. (Reproduced from Bucholz RW, Heckman JD, Rockwood AJ, and Rockwood and Green’s Fractures in Adults, vol. 1. Philadelphia: Lippincott Williams &amp; Wilkins, 1991).</table>

Case Reports in Orthopedics

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Figure 1

Figure 1: Locked Superior Dislocation of the Acromioclavicular Joint 