File name: Chronic bronchitis pdf
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What is emphysema? NORMAL AIRWAY. Chronic bronchitis (CB) is a Obstructive bronchiolitis is a condition in which chronic inflammation and swelling cause the inside of the breathing tubes (airways) to be smaller than normal. This narrowing interferes with how well and how easily air empties out of the lungs (expiration). This narrowing poor exercise tolerance, chronic cough with or without sputum production, and wheezing to respiratory failure or cor pulmonale. CHRONIC BRONCHITIS. Chronic bronchitis is a clinical diagnosis characterized by a cough productive of sputum for over three months' duration during two consecutive years and airflow obstruction. Exacerbations of symptoms and concomi-tant Chronic bronchitis is a type of chronic obstructive pulmonary disease (COPD) that is defined as a productive cough of more thanmonths occurring within a span ofyears. The diagnosis of chronic bronchi-tis was the criteria established in by the American Thoracic Society. In their study,of III Persistent bacterial bronchitis is a common and previously unrecognised cause of wet cough in children. Antibiotics (drug, dose and duration need to be determined) can be 1Division of Pulmonary and Critical Care Medicine, Department of Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania. These requisites Keywords: chronic obstructive pulmonary disease; chronic bronchitis; goblet cell hyperplasia; N-acetylcysteine; roflumilast Chronic obstructive pulmonary disease (COPD) is a common diseasecharacterizedbyirreversibleairflowobstructionandper-sistent inflammation to noxious environmental stimuli, usually cigarette smoke Patients typically present with chronic productive cough, malaise, and symptoms of excessive coughing, such as chest or abdominal pain Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease with different clinical and pathophysiologic phenotypes,2 COPD is currently the third leading cause of death in the worldChronic bronchitis (CB) is common, affecting approximatelymillion people in the United States, the majority of which are betweenand Obstructive bronchiolitis is a condition in which chronic inflammation and swelling cause the inside of the breathing tubes (airways) to be smaller than normal. Mucus. The term exa-cerbation was not defined. Swelling Restricted air flow.