The lesions associated with recurrent dislocation of shoulder include all, except -
No single deformity is responsible for recurrent dislocation.
Three important lesions, called triad of the essential lesion, have been cited.


Hill-Sach's lesion
Bankart's lesion
Erosion of anterior rim of the glenoid cavity


Other pathological lesions associated with recurrent anterior dislocation are : -


capsular laxity, 
Subscapularis deficiency, 
Glenoid fossa deficiency
Hill-Sach's lesion
Bankart's lesion
Capsular laxity
Supraspinatus tear