Chronic obstructive pulmonary disease (COPD) is an umbrella term that refers to inflammation in the airways that makes it hard to breathe. Emphysema is a chronic lung disease that falls under the COPD ...

Pulmonary interstitial emphysema (PIE) refers to a collection of air and gases outside the alveoli, the tiny sacs in the lungs that usually take in air. This trapped air causes pressure in the lungs ...

Emphysema is a progressive, debilitating lung disease in which the lung's breathing sacs, or alveoli, enlarge, get thinner, and eventually are destroyed as the cells die off. It can be fatal, and ...

Emphysema is a chronic lung disease involving damage to tiny air sacs within the lungs called alveoli. Paraseptal emphysema (PSE) is a type of emphysema that affects the outer regions of the lung. PSE ...

Pulmonary fibrosis and emphysema are two lung conditions that have some symptoms in common. These include a cough, shortness of breath, tiredness, and swelling in the legs. In addition to having ...

Emphysema happens gradually as tobacco smoke or other pollutants damage the tiny air sacs in your lungs called alveoli. Normally, some 300 million alveoli help bring oxygen into your body and get rid ...

“Emphysema is usually a description of images — CT scan or X-ray — and is only one part of the disease of COPD,” says Uddalak Majumdar, MD, pulmonologist at the Cleveland Clinic in Ohio. COPD is ...

Alveoli are the basic functional units of the human respiratory system, acting as tiny air sacs that exchange gases. Air inhaled through the mouth and nose flows into the lungs through the branched ...

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 ...

Emphysema is a disease that makes it hard for you to catch your breath. Stage 4 means your emphysema is advanced and that your breathing is very severely affected. At this stage, smoking or other ...

With emphysema, you can have symptoms like shortness of breath, coughing, wheezing, and chest tightness. Your symptoms can worsen after exposure to lung irritants, such as tobacco from smoking.