慢性阻塞性肺炎（obstructive pulmonary emphysema）又称阻塞性肺气肿，系终末细支气管远端部分（包括呼吸性细支气管、肺泡管、 肺泡囊和肺泡）膨胀，并伴有气腔壁的破坏。近数十年来阻塞性肺气肿的发病率显著增高，这是由于大气污染、吸烟和肺部慢性感染等诱发慢性支气管炎，进一步演变为本病。
慢性阻塞性肺炎(COPD)是主要的致残和致死的原因。这种疾病影响了近乎1140万美国人，并且在世界范围内更是数以万计。
Chronic obstructive pulmonary disease (COPD) is a leading cause of disability and death, affecting approximately 11.4 million people in the United States and millions more across the world.
患者以社区获得性肺炎(CAP)和慢性阻塞性肺病急性发作期(AECOPD)阳性率高。
The positive rate was higher among the patients with community-acquired pneumonia (CAP) or chronic obstructive pulmonary disease exacerbation (AECOPD).
应用推荐