Score: Tile classification
Use: Pelvic fractures
Type A
Stable fracture
A1: fractures of the pelvis not involving the pelvic ring
A2: minimally displaced fractures of the pelvic ring
Type B
Rotationally unstable, vertically stable fractures
B1: anteroposterior compression fractures (open book)
B2: lateral compression injuries (ipsilateral)
B3: lateral compression injuries (contralateral)
Type C
C1: rotationally and vertically unstable
C2: bilateral
C3: associated with an acetabular fractureReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008