Thumb Interphalangeal Joint Arthroplasty With a Surface Replacing Implant: Two-Year Results

The aim of this study was to evaluate the 2-year clinical and patient-reported outcomes of thumb interphalangeal (IP) joint arthroplasty.In this prospective pilot study, we included patients who received a surface replacing implant at the thumb IP joint. Patients rated their pain at rest on a numeric rating scale (0-10) and completed the brief Michigan Hand Outcomes Questionnaire. The range of motion of the IP joint was also measured. If the...