Almost always refer because are intraarticular and typically comminuted
Dorsal MCP wounds and lacerations should be treated as open and contaminated
Non-displaced<unk>  can be splinted for 2-3 weeks followed by ROM exercises
Majority are operative, as no degree of articular displacement is acceptable
Non-thumb metacarpal fracture 
Non-thumb metacarpal fractures
Humerus shaft fracture
Head
Humerus shaft fracture 
Neck
Tibial tuberosity fracture
Shaft