therapy-resistant strain complaints of the wrist extensors moderate to serious rheumatoid complaints carpal tunnel syndrome Repetitive Stress Injury (RSI)   Mode of action   The Push Med Wrist Splint allows the wrist joint to rest without restricting the functionality of the hand. The brace is easily fitted with one hand around the wrist. A circular non-elastic connection guarantees that the postforming splint closely follows the anatomy of the wrist joint. In this way, palmary flexion is limited and the hand supported in a functional position.