Specialists

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Shoulder/Glenohumeral Arthritis

Basics Description Progressive loss of glenohumeral joint space with thinning of articular cartilage, formation of osteophytes, and progressive deformity Epidemiology Females are more likely than males to have primary glenohumeral osteoarthritis. Patients >60 years old are more likely to have it than are younger patients. Incidence ~0.4% in the general population Can reach 4.6% […]

Shoulder Impingement Syndrome

Basics Description Shoulder pain with overhead activities is a common musculoskeletal complaint. Impingement syndrome: Inflammatory condition of the soft tissues of the subacromial space Most common cause of presentation for shoulder complaints to a physician’s office (>50% of all shoulder complaints) Represents a continuum, progressing from acute bursitis, to chronic bursitis, to partial-thickness tears […]

Rotator Cuff Injuries

Basics Description Comprises 4 musculotendinous structures (the supraspinatus, infraspinatus, teres minor, and subscapularis) that: Compress the humeral head into the glenoid, allowing the larger muscle groups to function properly Provide muscular balance to the glenohumeral joint Injuries to the cuff can occur at any age, but injuries to people >60 years old are likely […]

Acromioclavicular Joint Arthritis

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Basics Description The AC joint can become a source of pain in the shoulder, often because of degenerative osteoarthritis, posttraumatic arthritis, or distal clavicle osteolysis. Diagnosing problems of the AC joint: Best diagnosed with pain on palpation, reproduction of pain with cross-body adduction, and diagnostic injections Plain radiographs, especially the Zanca view, or […]