甲(进修医生):慢性阻塞性肺病(慢阻肺,COPD)的定义是什么?教师:不同作者所指的内容有所不同,有的将慢性支气管炎、哮喘、肺气肿均称为 COPD。目前一般认为 COPD 包括慢性阻塞性支气管炎和肺气肿。80%以上病人慢性阻塞性支气管炎和肺气肿同时存在,仅少数病人有单纯慢性阻塞性支气管炎(BB 型)或单纯肺气肿(PP 型)。因为指的是“阻塞性支气管炎” What is the definition of chronic obstructive pulmonary disease (COPD)? Teacher: Different authors refer to different contents. Some people refer to chronic bronchitis, asthma and emphysema as COPD . COPD is currently considered to include chronic obstructive bronchitis and emphysema. More than 80% of patients with chronic obstructive bronchitis and emphysema co-exist, only a few patients with chronic obstructive bronchitis (BB type) or simple emphysema (PP type). Because it refers to “obstructive bronchitis”