• Department of Pulmonary Medicine,Zhongshan Hospital,Fudan University.Shanghai,200032,China;
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COPD是以不完全可逆性氣流受限為特征的進展性肺疾病, 與肺部對香煙煙霧等有害氣體或有害顆粒的異常炎癥反應有關。病理改變存在于外周氣道、中央氣道、肺實質和肺血管系統等, 也可引起肺外的不良效應, 但外周氣道病變和功能異常是導致不完全可逆氣流受限的主要原因。國內外采用吸入支氣管舒張劑后一秒率( FEV1/FVC) 小于70%來進行定性診斷。

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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