Sequelae of surgery of proximal humerus fractures: Boileau classification

Sequelae of surgery of proximal humerus fractures: Boileau classification
Boileau et al, JSES,10: 299-308, 2001

 

Type 1: Humeral head collapse or necrosis, minimal tuberosity malunion
Type 2: locked dislocations of fracture dislocations
Type 3: surgical neck non-union
Type 4: severe tuberosity malunion