Score: Riseborough-Radin classification
Use: Intercondylar humerus fractures
Type I
Undisplaced fracture between the capitellum and trochlea
Type II
Separation of the capitellum and trochlea without appreciable rotation of the fragments in the frontal plane
Type III
Separation of the fragments with rotational deformity
Type IV
Severe comminution of the articular surface with wide separation of the humeral condylesReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008