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1935～1988年4年间,美国国家海军医疗中心有数百例因咳嗽而进行纤维支气管镜检查(1500次以上)的患者,其中25(男9、女16)例为慢性、顽固性、不明原因的咳嗽,平均年龄54.6(28～75)岁.这些患者无咳血和获得性免疫缺陷综合征,X 线检查未显示实质性肺疾病、肿瘤或感染,支气管扩张剂和止咳药对其无效.咳嗽持续时间2个月～20年,平均48.4个月。经纤维支气管镜检查,25例中7例(28%)获得诊断,发现咳嗽的病因是:支气管结石和骨软骨成形后气管支气管病各2例,结核性支气管狭窄、
During the four years between 1935 and 1988, there were hundreds of cases of fibrobronchoscopy (more than 1500) caused by cough at the U.S. National Naval Medical Center. Among them, 25 (9 males and 16 females) were chronic, refractory and unexplained Of coughing, with an average age of 54.6 (28-75 years). These patients had no cough and acquired immunodeficiency syndrome, and X-rays did not show substantial pulmonary disease. Neoplasms or infections, bronchodilators, and cough suppressants were ineffective. Cough duration of 2 months to 20 years, an average of 48.4 months. Fiberoptic bronchoscopy, 25 cases of 7 cases (28%) were diagnosed and found that the cause of cough are: bronchial calculi and osteochondral trachea after bronchial disease in 2 cases, tuberculous bronchial stenosis,