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脓毒症(sepsis)是指由感染引起的全身炎症综合征(sIRS),证实有细菌存在或高度可疑感染灶。关于感染的来源,除了常见的伤口、胃肠道破裂及医源性感染以外,内源性感染尤其是肠源性感染是近10年来引起关注的重要感染源。根据国内监测资料,从外科感染病人标本中培养出来的病原菌,最常见的是金黄色葡萄球菌、大肠杆菌和铜绿色假单孢菌,分别占15%～19%,其它比较常见的是肠杆菌
Sepsis refers to systemic inflammatory syndrome (sIRS) caused by infection, confirming the presence of bacteria or highly suspicious foci of infection. With regard to the source of infection, in addition to the common wounds, gastrointestinal rupture and iatrogenic infections, endogenous infections, especially gut-derived infections, are important sources of infection in the past decade. According to the domestic monitoring data, pathogens cultured from surgical infected patients specimens, the most common are Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa, accounting for 15% to 19%, the other is more common Enterobacteriaceae