Score: Ideberg classification
Use: Scapula fracture
Type I
Fracture of the glenoid rim
Type IA: anterior
Type IB: posterior
Type II
Transverse fracture through the glenoid fossa with an inferior triangular fragment displaced with the humeral head
Type III
Oblique fracture through the glenoid, exiting at the mid-superior border of the scapula; often associated with acromioclavicular fracture
Type IV
Horizontal fracture exiting though the medial border of the scapula
Type V
Type IV + fracture separating the inferior half of the glenoid
Type VI
Severe comminution of the glenoid surfaceReference
Classification and Diagnosis in Orthopaedic Trauma. Editors: Rahij Anwar, Kenneth W. R. Tuson, Shah Alam Khan. Cambridge University Press, 2008