烧伤感染仍是当今烧伤医学中一个重要问题,特别是大面积烧伤后广泛的创面成为细菌生长的良好培养基。烧伤后机体完整的皮肤和粘膜受损,丧失了阻挡微生物侵入组织的机械屏障,加上病人的各种免疫功能失调、全身抗感染能力低下、烧伤后原寄留在肠内细菌的迁移等均成为发生局部或全身感染的主要因素。烧伤感染在国内外仍占烧伤死亡原因之首位,应予以重视。一、烧伤感染中的一些新概念(一)烧伤感染的分型:1.Pruitt 根据烧伤创面中细菌的密度和侵袭深度 Burn infection is still an important issue in today’s burns medicine, especially after extensive burns extensive wounds become a good medium for bacterial growth. Burn the body intact skin and mucous membrane damage, loss of mechanical barriers to block the invasion of microorganisms in the tissue, coupled with the patient’s various immune dysfunction, systemic anti-infective capacity is low, the original post-burn bacterial transfer in the intestine have become The main cause of local or systemic infection. Burn infection still occupy the first place in the cause of death of burns at home and abroad, should be taken seriously. First, some new concepts in burn infection (A) classification of burn infection: 1. Pruitt according to the density of bacteria in the burn wound and depth of invasion