Related Experiment Video
Updated: Apr 18, 2026

A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study
Published on: November 6, 2015
Patient related functional outcome after total wrist arthroplasty: a single center study of 206 cases
Marcus Sagerfors1, Anil Gupta, Ole Brus
1Department of Hand Surgery, Örebro University, Örebro, Sweden.
Objectives:
To prospectively evaluate patient related outcome measures after total wrist arthroplasty (TWA) using four different total wrist implants operated at a single referral center in Sweden.
Methods:
206 primary TWAs were assessed preoperatively and after one year postoperatively with respect to the following eight outcome measures: Range of motion (flexion/extension, radial/ulnar deviation, pronation/supination), hand grip strength, Canadian Occupational Performance Measure (COPM), performance and satisfaction, Visual Analog Scale (VAS) pain scores at rest and in activity.
Results:
The Maestro TWA had a significantly greater improvement of radial/ulnar deviation than the Biax and Remotion TWAs. COPM performance and satisfaction improved more for the Maestro and Universal 2 prostheses than the Biax and Remotion.
Conclusions:
All four TWAs offer reduced VAS-scores and improved COPM-scores with preserved hand grip strength and somewhat improved range of motion. The Maestro TWA performed favorably compared to the Remotion TWA. Implant design may affect patient related outcome.

