Learn about chronic obstructive pulmonary disease (COPD) in this comprehensive nursing lecture. Explore the pathophysiology, signs and symptoms, types (chronic bronchitis and emphysema), complications, and diagnostic methods for COPD. Understand the chronic inflammation and narrowing of bronchioles, loss of alveoli elasticity, and limited gas exchange associated with the disease. Discover the differences between "blue bloaters" and "pink puffers," and examine common symptoms such as chronic cough, dyspnea, and abnormal lung sounds. Investigate complications like heart disease, pulmonary hypertension, and increased risk of lung cancer. Gain valuable knowledge for NCLEX preparation and nursing practice in pulmonary care.