男,35岁,装卸工,胸闷,活动后气急伴咳嗽咳痰,晨咳为剧1年,加剧半年.发热胸?4天,于1983年7月18日入院.近半年胸闷气急加剧,休息时亦不能缓解,活动时更甚,不能胜任工作.淡转为乳黄色,时有孔酪样物质及血丝.曾有夜间突感胸闷、气急、咳嗽不能平卧至医务室急诊,经吸氧、应用抗菌药物及氨茶硷等,症状略能缓解.15年前患者曾从事采矿工作3年,当时无咳嗽气急,胸片亦无异常.后做装卸工,常装石灰、水泥持续10 Male, 35 years old, loading and unloading, chest tightness, cough and expectoration after activity, morning cough for the drama 1 year, intensified for six months .4 days fever, was admitted to hospital on July 18, 1983. Chest tightness in the past six months increased urgency, rest Can not be relieved, activities even more, can not do the job .Ltd to milk yellow, when the hole-like substance and bloodshot eyes .There was sudden night feeling chest tightness, shortness of breath, cough can not supine to the emergency room, via oxygen , The application of antibacterial drugs and ammonia theophylline and other symptoms slightly ease 15 years ago, the patient had been engaged in mining work for 3 years, when no cough and shortness of breath, no abnormalities in the chest X. After loading and unloading, lime, cement last 10