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近年来,2毫米以下的小气道疾患引起临床普遍重视,被认为是慢性阻塞性肺疾患(COPD)的早期可复性阶段,如能早期发现小气道的异常征象并及时采取措施,可达到早防早治的目的。闭合容量(Closing Volume CV)被认为是探查小气道的简单而敏感的方法之一。本文对279例受测者进行了CV测定,并进行了初步分析。
In recent years, small airway diseases less than 2 millimeters have gained widespread clinical attention and are considered as early stage of refolding in patients with chronic obstructive pulmonary disease (COPD). Early detection of abnormal signs of small airways and prompt measures can be achieved Prevention of early treatment purposes. Closing Volume CV is considered as one of the simple and sensitive ways to detect small airways. In this paper, 279 subjects were measured CV, and conducted a preliminary analysis.