What these tiny sacs in the lungs do and conditions that can affect them Medically reviewed by Susan Russell, MD Alveoli are ...

It splits into smaller and smaller branches in your lungs. At the end of each branch are tiny air sacs called alveoli. This is where oxygen goes into your blood and carbon dioxide comes out.

Bronchitis affects the bronchial tubes that carry air to your lungs. Pneumonia affects the air sacs, called alveoli, where oxygen passes into your blood. Pneumonia causes these air sacs in the ...

Fortunately, this ideal combination is now improving prospects for individuals with severe emphysema, who face a high risk of mortality and have long suffered from a gap in treatment. 2 ...

Gas exchange is a process that involves the swapping of gases that occurs at exchange surfaces such as the alveoli found within your lungs. Gas exchange allows oxygen to travel into your cells for ...

It comes in several forms, one of which is emphysema, which causes progressive damage to the air sacs or alveoli of the lungs. Typical symptoms associated with underlying lung damage include ...

The other type is pulmonary emphysema which causes inflammation in the alveoli, about 0.3 millimeters in diameter, located at the ends of the bronchi. However, continued inflammation in the ...