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Bronchitis is an infection of the tubes that lead to the lungs. It can be acute or chronic. Symptoms include a cough and wheezing. Smoking is a major risk factor. Find out more.

Chronic bronchitis is a serious lung disease and a type of chronic obstructive pulmonary disease (COPD). Acute. It can last one to three weeks. It's usually caused by cold or flu viruses.

COPD is an inflammatory lung disease, comprising several conditions, including chronic bronchitis and emphysema, and can be caused by genetics and irritants like smoke or pollution.

With the earlier definition of chronic obstructive pulmonary disease (COPD), patients were essentially defined as having either chronic bronchitis or emphysema, with emphysema classified as a ...

Many children continue to experience respiratory symptoms up to 14 years after treatment for protracted bacterial bronchitis, ...

Chronic bronchitis causes ongoing inflammation of the airways. It is a type of chronic obstructive pulmonary disease (COPD).

Conclusion Chronic bronchitis is a critical component in the syndrome of COPD. Elderly patients are at increased risk for both exacerbations of CB and AECB.

This appears to be true not only for bronchitis and emphysema (Cases 6–12) but also in bronchiectasis (Case 13). Furthermore, it can occur by itself without morphologic evidence of other lung ...

Many individuals with chronic obstructive pulmonary disease describe exacerbations in personal, varied terms, revealing a ...

WebMD's COPD Health Center provides in-depth information on chronic obstructive pulmonary disease including symptoms, causes, treatment options, diagnosis, and tests.