MRI
Reduced acute posterior shoulder dislocation with large reverse Hill–Sachs defect that involves approximately 40% of the articular surface of the humeral head. There’s also a posterior labral reverse Bankart lesion in the 6-9 o'clock position with joint effusion and small anterior instertional supraspinatus tendon tear. Intact posterior glenoid rim, intact lesser tubercle, and subscapularis tendon. Normal the long head of biceps tendon.