Chronic bronchitis is a common complication what?

(1) obstructive pulmonary emphysema : bronchitis, "" chronic bronchitis, the most common complication, Patients with pulmonary alveolar wall diffuse fibrous tissue hyperplasia. with luminal stenosis and obstruction of sputum, breath impeded, it can happen obstructive pulmonary emphysema. (2) bronchial pneumonia : Chronic bronchitis, bronchial disease spread to the surrounding tissues, patients are shivering, fever, cough escalates, the increase in the volume of sputum, which is purulent. leukocytes and neutrophils increased. X-ray examination, 2 have lower lung field spot or small pieces of shadow. (3) bronchiectasis : chronic bronchitis, recurrent, Congestive bronchial mucosa, edema, ulcer formation, the wall fibrous tissue hyperplasia and lumen more or less deformation, expand or narrow. part of a sustained expansion columnar changes. pertussis, measles or pneumonia after the formation of columnar appearing bronchiectasis or cystic and bronchitis due to a slower expansion serious.