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解救窒息的肺 慢阻肺致病原理

健康 来源:央视网 2018年11月19日 16:27 A-A+ 二维码
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原标题:

  央视网消息:它是全球的第四大慢病,40岁以上的人群当中100人中约有14个人患有该病。在中国,有1亿多人患有该病,目前,它的知晓率只有 1/10 。它,就是慢性阻塞性肺部疾病。北京大学第一医院院长刘新民主任医师带来防治秘籍,帮你解救窒息的肺。

健康

  慢阻肺致病原理

  肺的主要功能是吸收氧气、排出二氧化碳。如果肺泡失去弹性,气道变狭窄,气体交换,特别是呼气的阻力就会增大,会造成呼吸能力下降,最终导致呼吸衰竭,这就是慢性阻塞性肺部疾病的发生机理。

健康

  慢阻肺是全身性疾病,但是早期症状并不明显,非常容易被忽略。

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我要纠错编辑:刘登亮 责任编辑:张福伟
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