Bronchitis

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Overview

Acute bronchitis is the sudden inflammation of the tracheobronchial tree, which comprises the trachea, or windpipe (tube that leads from the throat to the lungs) and the bronchi (bronchial tubes, air passages of the lungs). It is typically associated with a viral upper respiratory tract infection (URI), such as the common cold, and is usually mild. In patients with chronic lung or heart disease acute bronchitis is more severe, and can become chronic and progress to pneumonia


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