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目的研究医院老年患者肺部感染情况，提出控制医院感染对策。方法选择住院和出院患者的病历，按设计表格调查。结果老年人院内肺部感染较多，与年龄、病种、住院天数、原发病的严重性、免疫缺陷及医护人员的医疗操作有关，分离出的微生物感染菌株以铜绿假单胞菌、肺炎克雷伯氏菌和金黄色葡萄球菌为主。结论应加强基础护理，做好呼吸道感染预防措施，控制老年人医院内肺部感染。
Objective To study the pulmonary infection in elderly patients in hospital and to propose a strategy to control nosocomial infection. Methods The patient records of inpatients and discharged patients were selected and investigated according to the design form. Results The elderly patients had more pulmonary infections in the hospital, which were related to the age, disease type, days of hospitalization, the severity of the primary disease, immunodeficiency and the medical operation of medical staff. The isolated strains of microorganisms were infected with Pseudomonas aeruginosa, pneumonia Klebsiella and Staphylococcus aureus dominated. Conclusions Basic nursing should be strengthened to prevent respiratory tract infections and control pulmonary infection in the elderly.