全身炎症反应综合征(systemicinflammatoryresponsesyn-drome,SIRS)是指机体自身失去控制的,持续放大和自我破坏的炎症反应,表现为播散性炎细胞活化、炎症介质溢出到血浆并由此引发远隔部位的炎症反应。根据1991的定义[1]诊断标准,符合下列临床表现者即可诊断为SIRS:(1)体温38 Systemic inflammatory response syndrome (SIRS) refers to the body’s own uncontrolled, sustained amplification and self-destruction of the inflammatory response, manifested as disseminated inflammatory cell activation, the inflammatory mediators spill into the plasma and lead to the remote site Inflammatory reaction. According to the 1991 definition [1] diagnostic criteria, those who meet the following clinical manifestations can be diagnosed as SIRS: (1) body temperature 38