The Artelon CMC spacer compared with tendon interposition arthroplasty
Background and purpose The Artelon CMC spacer is designed for surgical treatment of osteoarthritis (OA) in the carpometacarpal joint of the thumb (CMC-I). Good results using this degradable device were previously presented in a pilot study. We now present results from a larger randomized, controlled, multicenter study. Patients and methods 109 patients (94 females) with a mean age of 60 (42-83) ye