由于医疗水平的迅速提高，医院感染问题日益得到重视。下面就我院近4年的住院病人的监测情况进行分析。1材料与方法1．1入选对象1994年～1997年我院内、外科系统的各科室出院病历进行医院感染的回顾性调查，共计6624份病历。1．2医院感染诊断标准参照王枢群等主编的《医院感染 Due to the rapidly rising level of medical care, the issue of nosocomial infection is gaining more and more attention. Here is my hospital nearly 4 years of inpatient monitoring. 1 Materials and Methods 1.1 Selected objects 1994 to 1997 in our hospital, surgical departments of the hospital records of hospital discharge retrospective investigation, a total of 6624 medical records. 1.2 hospital infection diagnostic criteria refer to Wang Shu-qun and other editor of "hospital infection