呼吸机相关性肺炎是机械通气患者的常见并发症,发生率可高达50%~100%,病死率亦居高不下[1]。为了解我院重症监护室(ICU)机械通气患者肺部感染情况,我们进行了调查分析,现将结果报告如下。1对象与方法1.1调查对象2000年6月-2003年12月住本院ICU的危重症行机械通气的患者,共161例 Ventilator-associated pneumonia is a common complication of patients with mechanical ventilation, the incidence can be as high as 50% to 100%, the mortality rate is also high [1]. In order to understand the ICU in our hospital mechanical ventilation patients with pulmonary infection, we conducted a survey analysis, the results are reported as follows. 1 objects and methods 1.1 survey of patients from June 2000 to December 2003 ICU patients admitted to hospital with critical illness patients with mechanical ventilation, a total of 161 cases