Study on chronic obstructive pulmonary disease complicated with bronchiectasis
Chronic obstructive pulmonary disease(COPD),as a common and frequently occurring respiratory disease in clinical practice,is mainly classified into bronchitis and emphysema based on long-term clinical theory and practice.With the widespread application of high-resolution CT,CT scans of some patients with COPD show the presence of bronchiectasis.The repeated respiratory infections caused by bronchiectasis exacerbate the de-cline of lung function and the development of respiratory failure.Therefore,further research is needed on the special phenotype,pathogenic factors,pathogenesis,and clinical treatment of COPD combined with bronchiecta-sis.Through a comprehensive analysis of the pathogenesis and clinical treatment theories of chronic obstructive pulmonary disease with bronchiectasis in recent years,we can further understand this disease.