慢性阻塞性肺疾病 (COPD)是一种慢性气道阻塞性疾病的总称 ,多见于慢性支气管炎、肺气肿与支气管哮喘的晚期 ,本病多见于老年人 ,病程迁延 ,治疗较为困难 ,晚期如并发肺性脑病、肺水肿时 ,病死率高。我院应用人工气道治疗 COPD2 0例 ,效果较好 ,报告如下。1　临床资料1.1　一般 Chronic obstructive pulmonary disease (COPD) is a general term for chronic airway obstructive disease, more common in advanced bronchitis, emphysema and bronchial asthma, the disease more common in older people, duration of the disease, the treatment is more difficult, advanced Such as concurrent pulmonary encephalopathy, pulmonary edema, case fatality rate. Our hospital artificial airway treatment of COPD2 0 cases, the effect is better, the report is as follows. 1 clinical data 1.1 general