Necrotizing fasciitis is severe soft tissue that contain with skin-subcutaneous tissue and fascial necrosis, too. Necrotizing fasciitis usuallay
occurs post operation and after blunt trauma, even in minör intramusculer injection areas. To correct diagnosis and to make surgical debridement with reconstructive intervention should be very important. İn spite of early diagnosis and treatment is high mortality and morbidity. Such as immun system weakening conditions diabetes mellitus, liver and kidney failure, various malignancy, chronic alcohol use, peripheral vasculer diseases, conditions provoke Necrotizing fasciitis mortality of Necrotizing fasciitis ratio is %20-%50.