THIS VIDEO SHOWS AN ARTHROSCOPIC TREATMENT FOR A PISO-TRIQUETRAL ARTHRITIS, IN A PATIENT WITH A ... read more ↘ LATE SLAC AND PREVIOUSLY SUBMITTED TO A 4 CORNER FUSION. WE PERFORMED AN ARTHROPLASTIC RESSECTION OF PISIFORM ARTICULAR SURFACE. TO ACHIEVE A PROPER RESSECTION WE DECIDED FOR 2 SPECIAL PISO-TRIQUETRAL PORTALS, PROXIMAL AND DISTAL TO PISIFORM BONE EDGES. MAJOR RISK ON THIS PORTALS IS DAMAGE TO THE ULNAR NERVE DORSAL SENSORY BRANCHES. ↖ read less
