What are the common chronic bronchitis complications

(1) obstructive pulmonary emphysema: bronchitis, chronic bronchitis the most common complication in patients with diffuse alveolar wall fibrous hyperplasia. Plus lumen stenosis and sputum obstruction, breath poor, it can occur obstructive pulmonary emphysema. (2) bronchial pneumonia: the spread of chronic bronchitis and bronchial surrounding lung tissue, patients have chills, fever, cough by drama, sputum volume increased, and was Nongxing. WBC and the total number of neutrophils increased. X-ray examination, two of lung field with a dot or small pieces of the shadow. (3) bronchiectasis: repeated attacks of chronic bronchitis, bronchial mucous membrane congestion, swelling, ulcer formation, the wall fibrous hyperplasia, more or less deformation of the lumen, expansion or narrow. Duocheng expansion of the core changes. Whooping cough, measles or pneumonia after the formation of columnar or cystic bronchiectasis Changcheng, and bronchitis caused by slower expansion as serious.