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 ...
The lungs consist of tiny air sacs called alveoli. Emphysema damages the alveoli and destroys lung tissue. Bullous emphysema (BE) refers to damaged alveoli that distend to form large air spaces, ...