When airway obstruction was severe, PEF, V50, V25 were all lower on time.These changes was relating to small airway obstruction and muscular force.
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释义
结论肺癌病人肺功能表现可有阻塞性通气功能障碍,当气道阻塞严重时,PEF、V50、V25可同时下降,说明PEF的下降可与小气道的阻塞有关,V50下降也可与用力大小有关。
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