What causes bronchiectasis

The main causes of bronchiectasis are as follows: First, infection. Infection is the most common cause of bronchiectasis. Tuberculosis, whooping cough, and viral pneumonia can all trigger bronchiectasis. Moreover, the pathogens of chronic necrotizing bronchopneumonia caused by Aspergillus and mycoplasma can secondary bronchiectasis. 2、 Congenital and hereditary diseases cause bronchiectasis, cystic fibrosis, a common hereditary disease, and weak development of connective tissue. This is why Marfan syndrome may also cause bronchiectasis. 3、 The structure of cilia is abnormal. 4、 One or more types of immune deficiency, immunoglobulin deficiency can cause bronchiectasis. 5、 Inhalation of foreign bodies in the trachea can lead to chronic obstruction and inflammation that trigger bronchiectasis. The clinical manifestations of bronchiectasis are generally chronic and can occur at any age. The typical symptoms are chronic cough, cough with a lot of purulent sputum, and repeated hemoptysis.