<prompt> Gustillo Anderson classification is used forOpen fractureClosed fractureMal united fractureNon- union of fracture  <response>: Gustilo and Anderson classification Open Fractures Type Wound sizeLevel of contamination Soft tissue injury Bone injury I1 cm long Clean Minimal Simple, minimal comminutionII1 - 10 cm long Moderate Moderate with some muscle damage Moderate comminutionIIIAUsually 10 cm longHigh Severe crushing Usually comminuted; soft tissue coverage of bone possibleBUsually 10 cm longHigh Very severe loss of coverage; usually requires soft tissue reconstructive surgeryBone coverage poor with moderate to severe comminutionCUsually 10 cm longHigh Very severe loss of coverage plus the requirement of vascular injury repair soft tissue reconstructionBone coverage poor with moderate to severe comminutionRefer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 56, 57, 60 