Emphysema is a lung disease that damages the air sacs, making it difficult to breathe, especially during physical activity. Smoking is the primary cause of emphysema, but exposure to irritants, ...

Emphysema is a type of COPD that causes permanent damage to lung tissue, making it harder for the lungs to oxygenate blood and remove carbon dioxide. There is no cure for emphysema. However, ...

Surgical emphysema is another term for subcutaneous emphysema. It occurs when air or gas enters the subcutaneous tissue, which is the deepest layer of the skin. People can develop surgical emphysema ...

Air trapping in emphysema occurs when the lung’s tiny air sacs become stretched and the airways narrow, making it difficult to catch your breath. Medications can help open up the airways and improve ...