Score: Capitellar fractures

Use: Elbow fracture subtypes

Type I

Hahn-Steinthal fracture: complete fracture of the capitellum with extension past the trochlear ridge

Type II

Kocher-Lorenz fracture: incomplete fracture of the capitellum with very little subchondral bone

Reference

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