Outcomes of Opponensplasty with Transfer of the Palmaris Longus Tendon to the Rerouted Extensor Pollicis Brevis Tendon for Severe Carpal Tunnel Syndrome.

Background: Camitz opponensplasty is a widely used reconstruction procedure for severe carpal tunnel syndrome. However, it has several drawbacks, including poor pronation during thumb opposition and a tendency for flexion at the thumb metacarpophalan…

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