各临床专业对重症感染的概念有不同的认识 ,在急诊医学和危重病急救医学范围内 ,至今非但缺少重症感染的诊断标准 ,甚至对重症感染的概念也有不同理解。从危重病急救医学的角度讲 ,威胁生命的感染为重症感染。由致病生物在机体内生长繁殖 ,引起某一脏器或全身感染且因感染而致 Each clinical specialty has a different understanding of the concept of severe infection. So far in the fields of emergency medicine and critical care medicine, there is no lack of diagnostic criteria for severe infections, and even different understandings of the concept of severe infections. From the perspective of critical care emergency medicine, life-threatening infections are severe infections. By the pathogenic organisms in the body growth and reproduction, causing some organ or systemic infection and caused by infection