Score: Ankle fractures

Use: AO (ASIF) classification

Group A

  • A1: infrasyndesmotic lesion, isolated
  • A2: infrasyndesmotic lesion, with a fracture of the medial malleolus
  • A3: infrasyndesmotic lesion, with a posteromedial fracture
  • Group B

  • B1: transsyndesmotic fibula fracture, isolated
  • B2: transsyndesmotic fibula fracture, with a medial lesion
  • B3: transsyndesmotic fibula fracture, with a medial lesion and Volkmann (posterolateral rim) fracture
  • Group C

  • C1: suprasyndesmotic lesion, diaphyseal fracture of the fibula, simple
  • C2: suprasyndesmotic lesion, diaphyseal fracture of the fibula, multifragmentary
  • C3: suprasyndesmotic lesion, proximal fibula
  • Reference

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