Bronchitis :: essays research papers fc

Bronchitis is anINFLAMMATION of the membrane that linesthe air passages, or, bronchial tubes, of theLUNGS and results in the narrowing of these airpassages. This disorder may be of either an exquisiteor chronic type. Irritation of mucus-producingglands within the membrane results in the drudgery of excess bronchial secretions. Themain symptoms of bronchitis be cough andincreased spitting of emotionlessness, with or withoutassociated wheezing and shortness of breath.Acute bronchitis is usually caused by infection byone of the many viruses that cause the commonCOLD or INFLUENZA and is frequentlyassociated with MEASLES. The patient maysuffer from additional symptoms, much(prenominal) as chestdiscomfort, fever, and aching, that arecharacteristic of these diseases. WHOOPINGCOUGH is a determine of severe bronchitis caused bythe bacterium Hemophilus pertussis. Treatment ofa pure viral infection is directed toward the reliefof symptoms, scarce frequently secondary infectionsby bacter ia complicate the condition. In such acase the patients sputum may turn from white toyellow (purulent, or pus containing), and wordwith various antibiotics is recommended. Acutechemical bronchitis may be caused by thebreathing in of irritating fumes, such as smoke,chlorine, ammonia, and ozone. Chronic bronchitisresults from prolonged irritation of the bronchialmembrane, causing cough and the excessivesecretion of mucus for extended periods. By farthe most common cause of chronic bronchitis iscigarette SMOKING, but air pollution andindustrial fume and dust inhalation are alsoimportant irritants. Patients with chronic bronchitisare subject to recurrent infections with H.influenzae and pneumococci. pulmonicEMPHYSEMA often coexists, and over a longperiod of judgment of conviction the patient may suffer from