MRI
Delamination tear of the supraspinatus articular surface fibres, which are retracted to the level of the acromion tip. The tear involves the entire supraspinatus width. No full thickness component.
The anteroinferior labrum is deficient with chondrolabral separation and intact periosteum, in keeping with a Perthes lesion. Shallow Hill Sachs defect. Anterior band HAGL.