+<unk>  (Medical Science )<unk>  Grade Definition I<unk>  fracture, clean wound, wound 1 cm but < 10 cm in length without extensive soft-tissue damage, flaps, avulsions IIIA<unk>  fracture with adequate soft tissue coverage of a fractured bone despite extensive soft tissue laceration or flaps, or high-energy trauma (gunshot and farm injuries) regardless of the size of the wound IIIB<unk>  fracture with extensive soft-tissue loss and periosteal stripping and bone damage. Usually associated with massive contamination. Will often need further soft-tissue coverage procedure (i.e. free or rotational flap) IIIC<unk>  fracture associated with an arterial injury requiring repair, irrespective of degree of soft-tissue injury.
Gustilo open fracture classification
Müller AO Classification of fractures
Classification of distal radius fractures
Hip prosthesis zones
Rockall score
Ottawa knee rules
Ottawa ankle rules
Baux score