Figure 2

Classification of displaced fractures of the scapula with a stable shoulder girdle (Type B injuries). Displaced fractures of the glenoid are classified B1 injuries with two subtypes (B1.1 and B1.2), displaced fractures of the scapular body are categorized as B2 injuries, fractures involving the superior border as B3 injuries. Radiologic definitions of a relevant fracture displacement are given in the text.