肺炎是老年人的常见病,选用对致病菌敏感而对老年人机体副作用小的抗生素是治疗老年人肺炎的重要环节。临床资料 40例中,男26例,女14例,年龄61～80岁,平均68.4岁。用环丙氟哌酸0.5g,bid,疗程7～30d,一般10～14d。采取经纤维支气管镜保护毛刷取下呼吸道分泌物或痰液洗涤法培养查致病菌。以卫生部药物临床研究指导原则为疗效判定标准。结果本组40例患者均有效,其中显效28例(70％)、有效10例(25％)、进步2例(5％)。治疗前培养出致病菌 Pneumonia is a common disease in the elderly, the use of antibiotics that are sensitive to pathogens and have low side effects on the elderly is an important part of the treatment of pneumonia in the elderly. Clinical data of 40 cases, 26 males and 14 females, aged 61 to 80 years, mean 68.4 years. With ciprofloxacin 0.5g, bid, treatment 7 ~ 30d, usually 10 ~ 14d. Take the bronchoscope to protect the brush to remove respiratory secretions or sputum washing method to detect pathogens. To the Ministry of Health drug clinical research guidelines for the efficacy of the standard. Results The 40 patients in this group were effective, of which 28 (70%) were markedly effective, 10 (25%) were effective and 2 (5%) were improved. Bacteria were cultivated before treatment