<prompt> Vascular repair to be done in which Gustilo Anderson type?IncIIIIlIb  <response>: Ans. is a i.e., Mc Treatment of Open Fractures Gustilos classification of open fractures : Type I Small clean puncture wound with without protruded bone spike. Low energy non-comminuted fracturelow energy trauma. Little soft tissue injury with no crushing. Type II More than 1 cm long wound. Moderate soft tissue damage and crushing. Low to moderate energy trauma with moderate comminution. Type III Large laceration, skin flap, crushing. IIIA: fractured bone can be adequately covered by soft tissue despite laceration. IIIB: extensive periosteal stripping and fracture cover is not possible without use of local or distant flaps. IIIC: associated aerial injury that needs to be repaired regardless of the amount of other soft tissue damage. 