Acute Hill-Sachs and ALPSA lesions
Traumatic shoulder dislocation 2 days ago followed by pain and limitation of movement
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A bony defect of the posterolateral aspect of the humeral head with underlying marrow contusion consistent with acute Hill-Sachs injury due to recent anterior shoulder dislocation. There is associated avulsion of the anteroinferior labrum with medial displacement yet preserved periosteal attachment consisstent with anterior labroligamentous posterior sleeve avulsion lesion (ALPSA).