Arthroscopic-Assisted Fracture Fixation and Ligamentous Repair in Dumontier Group 2 Dorsal Radiocarpal Fracture-Dislocation: A Case Report Jonathan Junius Sibarani1*, Oryza Satria2, Dina Aprilya2 Abstract Radiocarpal fracture-dislocations are complex and uncommon injuries often caused by high-energy trauma, characterized by volar or dorsal dislocation of the carpus with or without associated distal