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慢性阻塞性肺气肿常常继发于上呼吸道感染如:萎缩性鼻炎、副鼻窦炎、慢性扁桃腺炎等。这些病变影响呼吸道加温、湿化、净化等生理功能。是造成慢性阻塞性肺气肿的原因之一。慢性支气管炎、支气管哮喘、肺结核等疾病亦是细支气管不完全阻塞的原因。
Chronic obstructive emphysema often secondary to upper respiratory tract infections such as: atrophic rhinitis, sinusitis, chronic tonsillitis and so on. These diseases affect the respiratory tract heating, humidification, purification and other physiological functions. Is caused by chronic obstructive emphysema one of the reasons. Chronic bronchitis, bronchial asthma, tuberculosis and other diseases also cause incomplete bronchial obstruction.