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 fracture
  • Reference

    Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008