Score: Thompson-Epstein classification
Use: Posterior hip fractures
Type I
With or without a minor fracture
Type II
With a large single fracture of the posterior acetabular rim
Type III
With comminutionof the acetabular rim with or without a major fragment
Type IV
With fracture of the acetabular floor
Type V
With fracture of the femoral headReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008