Score: Frykman classification
Use: Distal ulnar fractures
Extra-articular fractures
Type I: without distal ulnar fracture
Type II: with distal ulnar fracture
Intra-articular fractures involving radiocarpal joint
Type III: without distal ulnar fracture
Type IV: with distal ulnar fracture
Extra-articular fractures involving distal radioulnar joint
Type V: without distal ulnar fracture
Type VI: with distal ulnar fracture
Extra-articular fracturesinvolving both radiocarpal and distal radioulnar joints
Type VII: without distal ulnar fracture
Type VIII: with distal ulnar fractureReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008