Carpometacarpal (CMC) joint arthroplasty is a surgery used to treat thumb arthritis when other treatments fail. The procedure involves removing the trapezium, a small wrist bone that supports the ...

One of the best and most frequently employed surgical treatment options for CMC joint arthritis is the biologic joint replacement. The surgeon uses the APL tendon or a slip of the tendon and rolls ...

The base of the thumb—called the carpometacarpal joint, or CMC—is ... such as tendonitis, arthritis, and nerve compression. Conservative treatment for thumb pain includes home remedies and ...