Septic joint, shoulder pain Exam is limited by poor fat saturation and patient motion.ROTATOR CUFF: There is full-thickness tear of the supraspinatus muscle with approximately 1.5 cm retraction and muscle atrophy (series 13 image 10). There is fluid in the subacromial/subdeltoid bursa. Infraspinatus tendon is intact. Thickening of the subscapularis tendon suggestive of tendinosis with partial-thickness interstitial tear (series 15 image 10). Teres minor tendon is intact. There is diffuse muscle edema.SUPRASPINATUS OUTLET: Mild degenerative change of the AC joint.GLENOHUMERAL JOINT AND GLENOID LABRUM: The osseous alignment is within normal limits. There is mild joint space narrowing and osteophyte formation of the humeral head. There is definite cortical destruction or bone marrow signal abnormality to confirm osteomyelitis. The glenoid labrum appears globally degenerated. BICEPS TENDON: No significant abnormality noted. ADDITIONAL
1. Large joint effusion without definite osteomyelitis.2. Rotator cuff tear as above.