Artificial ventilation can save lives, but it also puts pressure on lung tissue. If the lungs are pre-damaged, pressurized ventilation can even have undesirable effects. This is especially true of ...

Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re microscopic, alveoli are the workhorses of your respiratory system. People ...

Your lungs are vital for providing your body with fresh oxygen while ridding it of carbon dioxide. This process is called gas exchange. In some individuals, such as those with chronic obstructive ...