Charcot Arthropathy

Updated: Jul 26, 2024
  • Author: Mrugeshkumar Shah, MD, MPH, MS; Chief Editor: Vinod K Panchbhavi, MD, FACS, FAOA, FABOS, FAAOS  more...
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Overview

Practice Essentials

Also called Charcot joint or neuropathic joint, Charcot arthropathy is a progressive condition of the musculoskeletal system that is characterized by joint dislocations, pathologic fractures, and debilitating deformities. Syphilis was believed to be the most common cause of Charcot arthropathy until 1936, when Jordan linked it to diabetes. Diabetes is now considered to be the most common etiology of Charcot arthropathy.

Charcot arthropathy results in progressive destruction of bone and soft tissues at weightbearing joints; in its most severe form, it may cause significant disruption of the bony architecture. Charcot arthropathy can occur at any joint; however, it occurs most commonly in the lower extremity, at the foot and ankle.

Treatment of Charcot arthropathy has been primarily nonoperative. Surgery is warranted in fewer than 25% of cases and generally is used as a preventive measure. (See Treatment.) The major contraindication for surgery is active inflammation. Studies have shown less favorable outcomes when surgery is performed on an acute joint.

Anatomy

Numerous classification systems based on clinical, radiographic, and anatomic pathology describe Charcot arthropathy. Anatomic classification systems are the most commonly used and have the added benefit of predicting outcome and prognosis. The most commonly used anatomic system is described by Saunders and Mrdjencovich.

 
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