Bronchitis is an inflammation of the bronchi (lung airways), resulting in persistent cough that produces consideration quantities of sputum (phlegm). Bronchitis is more common in smokers and in areas with high atmospheric pollution. An inflammation of the mucous membranes of the bronchial tubes, causing a persistent cough that produces considerable quantities of sputum (phlegm). Inflammation (swelling and reddening) of the bronchi. inflammation of bronchial tube mucous membrane Infection of the airways (bronchi) leading to the lungs. Inflammation of the bronchi, or tubes, that lead to the lungs. Symptoms include fever, chest pain, and cough. It can be caused by a virus, bacteria, or by irritants in the air, such as pollution or tobacco smoke. An inflammation or infection of the lung’s airways, which are known as bronchi. In general, anytime an "itis" is attached to a medical noun, that implies that the organ is inflamed or infected. Examples: appendicitis, an inflammation of the appendix; gastritis, an inflammation of the stomach. Birds which wheeze and gasp - normaly related to overwieght birds in winter. An inflammation of the bronchus. Chronic bronchitis is a disease in which there is diffused inflammation of the air passages in the lungs, leading to decreased uptake of oxygen by the lungs and increased mucus production. inflammation of the bronchial tubes, producing a painful cough and other breathing difficulties. Inflammation of the respiratory airways. Inflammation of the mucus membranes on the bronchi, usually caused by an infection, sometimes by allergies or chemical irritations. inflammation of the membranes lining the bronchial tubes