可逆性气道阻塞的肺功能评价

cnki(2014)

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Abstract
1气道阻塞可逆性的概念气道阻塞是指因各种病因导致呼吸道管腔狭窄或闭塞,使呼吸气流发生障碍而出现气流阻塞或气流受限的现象。气道的阻塞可分为可逆性和不可逆性,不可逆对呼吸道阻塞性疾病的诊断、治疗和预后有重要意义。气道阻塞的可逆性是指阻塞的管腔或气流可自然或经药物、手术等医疗处置后部分或全部恢复畅通的潜在特性。
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