据报道绿脓杆菌在囊性纤维化病人呼吸道内繁殖可致肺功能恶化。支气管扩张和囊性纤维化病人的脓性分必物中常发现弹性蛋白酶活性,并伴有肺血清蛋白比率增加,表明有肺上皮损伤。作者观察这类病人肺上皮通透性和肺功能间的关系.选择不吸烟的支气管扩张患者17例,女12,男5例。 Pseudomonas aeruginosa is reportedly propagated in the respiratory tract of patients with cystic fibrosis resulting in worsening of lung function. Bronchiectasis and cystic fibrosis in patients with purulent bile extract often found in elastase activity, accompanied by an increase in the ratio of pulmonary serum protein, indicating that lung epithelial injury. The authors observed the relationship between pulmonary epithelial permeability and pulmonary function in these patients.17 patients with bronchiectasis who did not smoke, 12 women and 5 men, were enrolled.