BRONCHIAL ASTHMA
BRONCHIAL ASTHMA Asthma is chronic inflammation disease of air way that is characterized by increase responsiveness of tracheobronchial tree to a multiplicity of stimuli. Results: Narrowing of air tubes Increased secretion Mucosal oedema Mucous plugging Dyspnoea (shortness of breath) Wheezing Cough (persistent) STIMULUS · Tobacco smoke · Infections such as colds, flu, or pneumonia · …