Type I: Anterior rim fracture | |
Type II: | IIA: Transverse fracture through the glenoid fossa, fragment below |
IIB: Oblique fracture through the glenoid fossa, fragment below | |
Type III: Oblique fracture through the glenoid fossa, fragment above, often with acromioclavicular joint injury | |
Type IV: Transverse fracture through the middle of the scapula | |
Type V: Combined Type II and Type IV injuries | |
Type VI: Severe comminuted fracture of the glenoid surface (GOSS) |