What Is Asthma Copd

The inflammatory immune reactions that cause an asthma attack are often triggered by airborne substances like smoke, dust, pollen, pet dander, mites and mold spores. COPD is caused by long-term exposure to lung irritants, such as cigarette smoke, toxic fumes and chemicals, which results in damaged lung cells. Summary. Lung scraping, or thoracentesis, involves the removal of fluid or air from the space between the chest wall and the lungs. In some cases, doctors may perform the procedure on people who.

Asthma