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弥散功能多少是正常
更新时间： 2020-11-04 00:00:00  

肺弥散功能测定（DL）正常值：男性为(28.84±4.84)ml/(mmHg·min)。女性为(22.13±3.09)ml/(mmHg·min)。

肺的弥散是指氧和二氧化碳通过肺泡及肺毛细血管壁在肺内进行气体交换的过程，是评价换气功能中的一项测定指标。

可用于评价肺泡毛细血管膜进行气体交换的效率。对于早期检出肺、气道病变，诊断病变部位、评估肺功能对手术的耐受力或劳动强度耐受力及对危重患者的监护等方面有重要的指导意义。

关键词： 弥散 功能 多少 正常

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