Osteoarthritis of the acromioclavicular joint: a review of anatomy, biomechanics, diagnosis, and treatment.

Shoulder pain is a frequent presenting complaint to physiatrists. Commonly encountered pathogeneses include rotator cuff pathology, bursitis, biceps tendonitis, and labral tears. Because the majority of shoulder pain originates within the subacromial region and the glenohumeral joint, the acromioclavicular, sternoclavicular, and scapulothoracic… CONTINUE READING