Abstract
» Avascular necrosis (AVN) of the humeral head is the result of ischemic injury to the epiphyseal bone leading to humeral head collapse and arthritis.» Common causes include trauma, chronic corticosteroid use, or systemic disease processes, such as sickle cell disease, systemic lupus erythematosus, or alcohol abuse.» Nonoperative treatment consists of risk factor management, physical therapy, anti-inflammatory medications, and activity modification.» Surgical treatment options include arthroscopic debridement, core decompression, vascularized bone grafts, and shoulder arthroplasty.
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