Acute bronchitis is characterized by the development of a cough, with or without the production of sputum, mucus that is expectorated (coughed up) from the respiratory tract. Normal view of the lungs is the most common finding. DEFINITON OF DISEASE Bronchitis is inflammation of the mucous membranes of the bronchi. Chest x-ray can be useful to help exclude other lung diseases, such as pneumonia, pulmonary edema or a pneumothorax. Bacteria sometimes cause acute bronchitis. It is usually caused by a virus, but it can also be caused by breathing in things that irritate your lungs, such as tobacco smoke, fumes, dust, and air pollution. The classic signs of chronic bronchitis are over-expanded lung (hyperinflation), a flattened diaphragm, increased retrosternal airspace, and occasionally, bullae. Acute bronchitis is a sudden swelling in the major airways into your lungs, called bronchi. The common findings for chronic bronchitis includes: hyperinflation and hyperlucency of the lungs. Chest XRay is not required in young, otherwise healthy patients without red flag. Nate Michalak, B.A.Ĭlassification Acute bronchitis Chronic bronchitisĬhest x-ray findings are normal in patients with acute bronchitis and thus, chest radiography is not routinely recommended. This page includes the following topics and synonyms: Acute Bronchitis. Pneumonia should be suspected in patients. The small hairs that normally move phlegm out of your lungs are damaged. Acute bronchitis is a clinical diagnosis characterized by cough due to acute inflammation of the trachea and large airways without evidence of pneumonia. Associate Editor(s)-in-Chief: Seyedmahdi Pahlavani, M.D. Chronic bronchitis fills your airways with thick mucus.
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