• Department of Pulmonary Medicine,Zhongshan Hospital,Fudan University.Shanghai,200032,China;
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COPD是以不完全可逆性气流受限为特征的进展性肺疾病, 与肺部对香烟烟雾等有害气体或有害颗粒的异常炎症反应有关。病理改变存在于外周气道、中央气道、肺实质和肺血管系统等, 也可引起肺外的不良效应, 但外周气道病变和功能异常是导致不完全可逆气流受限的主要原因。国内外采用吸入支气管舒张剂后一秒率( FEV1/FVC) 小于70%来进行定性诊断。

Citation: ZHOU Yingying,ZHU Lei. The diagnosis of chronic obstructive lung disease using pulmonary function test is notcompletely the same with the criteria of obstructive ventilatory defect. Chinese Journal of Respiratory and Critical Care Medicine, 2008, 08(5): 323-324. doi: Copy

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