MRI
Sagittal T1-weighted sequences show the complete obliteration of subcoracoid fat triangle and distinct fatty tissue surrounding the coracohumeral ligament as having disappeared, and the coracohumeral ligament cannot be measured. The coronal T2-weighted fat-suppressed image demonstrates an abnormally thickened inferior glenohumeral ligament and the axillary pouch is contracted and poorly distended. There is also supraspinatus tendinopathy without tear.