Chronic obstructive pulmonary disease, or COPD, is one of the world’s leading causes of death, responsible for 3.5 million ...

Emphysema happens when the small air sacs in your lungs become damaged. There are three types of emphysema, which are categorized based on the appearance of lung damage as seen on imaging. Emphysema ...

Emphysematous changes refer to changes that may occur in the lungs as emphysema progresses and are visible on a CT scan. This may include changes in location or the type of damage in the lungs due to ...

Emphysema often occurs alongside other lung and heart conditions, including chronic bronchitis, asthma, heart disease, and pulmonary hypertension. Emphysema is a chronic lung condition that damages ...

In 2021, an estimated 14 million adults in the United States reported a diagnosis of chronic obstructive pulmonary disease (COPD), chronic bronchitis, or emphysema. If you’re not sure what the ...