本文就ＩＣＵ病室感染问题进行分析探讨,并提出了控制措施。1　ＩＣＵ病人感染途径ＩＣＵ病人感染途径主要为内源性感染和外源性感染。即病人入ＩＣＵ前已发生感染,或在病情危重时,肠粘膜屏障作用减弱,导致肠道内细菌入血发生感染;而外源性感染,即病人在ＩＣＵ住院期间因病室环 This article analyzes and discusses the problem of ICU ward infection and proposes control measures. 1 ICU patients infected ICU patients infected mainly endogenous infections and exogenous infections. That is, before the patient enters the ICU, infection has occurred, or when the condition is critical, the barrier function of the intestinal mucosa weakens, resulting in infection of bacteria in the intestinal tract into the blood; and exogenous infections, that is, the patient’s ward during the hospital stay in the ICU