Score: Glenohumeral dislocation

Use: Anterior dislocation lesions

Bankart's lesion

Detachment of the antero-inferior labrum from the bony glenoid rim. Avulsion of the glenoid attachment of the inferior glenohumeral ligament. Contributes to recurrent shoulder instability.

Hill-Sach's lesion

Osteochondral depression in the posterior aspect of the humeral head. Caused by impaction of humeral head on glenoid rim. Contributes to recurrent dislocations.

Reference

Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008