目的了解医院环境污染状况,采取有效措施,降低和控制医院感染的发生率。方法对2004年～2005年共计823份环境监测结果进行统计分析。结果823份监测结果总合格率为94.65%,不合格率为5.35%。其中空气不合格率明显升高(12.70%)。结论从结果分析看出,院内感染的危险性很大,需要加强控制医院感染管理力度,采取有效措施控制医院感染发生率。 Objective To understand the status of environmental pollution in hospitals and take effective measures to reduce and control the incidence of nosocomial infections. Methods A total of 823 environmental monitoring results from 2004 to 2005 were statistically analyzed. Results The total qualification rate of 823 monitoring results was 94.65%, and the failure rate was 5.35%. The rate of unqualified air increased significantly (12.70%). Conclusion From the result analysis, the risk of nosocomial infection is very high. It is necessary to strengthen the control of hospital infection management and take effective measures to control the incidence of nosocomial infection.