尘肺是由于长期吸入含有游离二氧化硅的粉尘引起肺组织纤维化为主的全身性疾病。患者病程长 ,并发症多 ,尤以并发呼吸系统感染多见。现就尘肺患者呼吸系统感染的防治措施进行探讨。1　资料来源选取马钢公司经职业病诊断组诊断 1998年常驻市区的尘肺患者 2 88例 ,均为男性 ,年龄 Pneumoconiosis is a systemic disease characterized by long-term inhalation of dust containing free silica causing pulmonary fibrosis. Patients with longer duration, more complications, especially complicated by respiratory infections more common. Now pneumoconiosis respiratory infection control measures are discussed. 1 Data source selection Masteel company occupational disease diagnosis group diagnosed in 1998 in the urban area of ​​pneumoconiosis patients 2 88 cases, both men, age