医院感染是现代医学发展中日益突出的问题,被各级医疗主管部门所重视,通过对本中心近4年住院患者发生医院感染的病例进行分析,找到医院感染的特点及相关因素,给预防与控制医院感染提供依据,并提出可行性对策。1资料与方法1.1调查对象本中心2006年1月-2009年12月的住院患者,共19 Hospital infection is an increasingly prominent problem in the development of modern medicine. It is valued by medical authorities at all levels. By analyzing the cases of nosocomial infections in our hospital in the recent 4 years, we can find out the characteristics and related factors of nosocomial infection and give prevention and control Provide basis for nosocomial infection and put forward feasible countermeasures. 1 Materials and Methods 1.1 The survey of patients from January 2006 -2009 in December, a total of 19