Evidence-based medicine: thumb carpometacarpal arthroplasty.

[LEARNING OBJECTIVES] After studying this article, the participant should be able to: 1. Recount the epidemiology of basilar joint arthritis. 2. Understand how the anatomy and kinematics of this joint contribute to the development of the disease process. 3. Combine patient history, clinical examination, and radiographic findings to formulate a diagnosis and staging of the arthritis. 4. Incorporate conservative management into the patient treatment plan to aid in determining a patient's surgical candidacy. 5. Comprehend the basic principles of available surgical options, potential complications, and evidence pertaining to surgical outcome.

[SUMMARY] This article has been prepared to accompany practice-based assessment with ongoing surgical education for the Maintenance of Certification for the American Board of Plastic Surgery. It is structured for physicians to comparatively evaluate their care of a patient with arthritis of the thumb carpometacarpal joint.