Treatment of Peritrapezial Osteoarthritis With Isolated Trapeziometacarpal Arthroplasty in 300 Patients

Inclusion Criteria

• •Patient requiring surgical management
• •Clinical and radiographic diagnosis of peri-trapezial osteoarthritis in the 1 or 2 joints:
• •TM osteoarthritis: glickel sign + grinding test STT osteoarthritis: pain on wrist mobilization in flexion-extension and prono-supination
• •TM (Eaton-Littler stages II to III) and STT (Crosby stages II and III) radiographic osteoarthritis
• •Persistent pain and functional limitations despite conservative treatment for at least 6 months (combining intermittent immobilization of wrist and thumb + joint infiltration of the 2 joints)
• •Ability to understand and sign the informed consent form.