医院感染(nosocomial infection,NI)又称医院内获得性感染,指患者在入院时既不存在、亦不处于潜伏期,而在医院内发生的感染,包括在医院获得而于出院后发生的感染。医院感染的发生严重影响医院的诊疗质量、患者的康复,甚至危及患者生命安全,同时也造成了医药资源的极大浪费。对此卫生部门以及医疗机构的重视程度越来越高,加大了投入力度,采取有效的措施来预防控制医院感染的发生。 Nosocomial infection (NI) A nosocomial infection, also known as nosocomial infection, which refers to the absence or incubation of a patient at admission and occurs within a hospital, including those acquired at a hospital and discharged after discharge. The occurrence of nosocomial infection seriously affects the quality of medical treatment in hospitals, the rehabilitation of patients, and even endanger the safety of patients. At the same time, it also causes great waste of medical resources. In this regard, the health sector and medical institutions attach importance to the degree of higher and higher, increased investment, and take effective measures to prevent and control the occurrence of nosocomial infections.