Long-term results of trapeziometacarpal silicone arthroplasty.

Long-term results of trapeziometacarpal (TMC) joint silicone arthroplasty were evaluated. From 1975 to 1990, 90 TMC joint silicone implants were placed in 85 patients with TMC joint arthritis caused by osteoarthritis and inflammatory arthritis. Sixty-two implants in 58 patients were available for follow-up evaluation averaging 16.