Chronic bronchitis

Definition

Chronic bronchitis is a long-term inflammation of the bronchi in the lungs, characterized by cough and mucus production for at least three months in two consecutive years. It is often caused by smoking or prolonged exposure to irritants.

5 Must Know Facts For Your Next Test

1. Chronic bronchitis is part of chronic obstructive pulmonary disease (COPD).
2. The main symptoms include persistent cough, production of mucus (sputum), and difficulty breathing.
3. Smoking is the most significant risk factor for developing chronic bronchitis.
4. Treatment includes bronchodilators, steroids, and lifestyle changes such as smoking cessation.
5. Complications can include respiratory infections, reduced lung function, and heart problems.

Review Questions

• What are the primary symptoms of chronic bronchitis?
• How does smoking contribute to the development of chronic bronchitis?
• What are some common treatments for managing chronic bronchitis?

Related terms

Bronchodilator: A medication that relaxes muscle bands that tighten around airways.

COPD:

Chronic obstructive pulmonary disease, a group of lung diseases including chronic bronchitis and emphysema.

Sputum:

Mucus that is coughed up from the lower airways.