Pain with locking up. ROTATOR CUFF: There is mild thickening and increased signal intensity within the distal fibers of the infraspinatus tendon compatible with mild tendinosis. Additionally, there is a small partial thickness insertional tear of the anterior fibers of the infraspinatus tendon. There is no supraspinatus or infraspinatus muscle atrophy. The teres minor and subscapularis muscles and tendons are intact.SUPRASPINATUS OUTLET: Moderate osteoarthritis affects the acromioclavicular joint. There is no significant fluid in the subacromial/subdeltoid bursa.GLENOHUMERAL JOINT AND GLENOID LABRUM: There is a hypoplastic osseous posterior glenoid with fragmentation of the cartilage labrum. There is thinning of the glenoid cartilage posteriorly. There is a small to moderate joint effusion.BICEPS TENDON: The biceps tendon is intact. ADDITIONAL
1. Partial thickness insertional tear and mild tendinosis of the infraspinatus tendon.2. Hypoplastic glenoid. 