COPD - What Is COPD? - NHLBI, NIH
2024年11月8日 · Emphysema develops when there is damage to the walls between many of the air sacs in the lungs. Normally, these sacs are elastic or stretchy. When you breathe in, each air sac fills up with air, like a small balloon. When you breathe out, the air sacs deflate, and the air goes out. In emphysema, it is harder for your lungs to move air out of ...
COPD - Alpha-1 Antitrypsin Deficiency - NHLBI, NIH
2023年10月25日 · If you have emphysema and AAT, standard COPD treatments — bronchodilators, inhaled steroids, antibiotics, oral corticosteroids, regular vaccinations, pulmonary rehabilitation, oxygen therapy, and (for severe cases) surgery — may be given. If you have emphysema, you may need a lifelong treatment called augmentation therapy.
Bronchiectasis - What Is Bronchiectasis? | NHLBI, NIH
2023年10月27日 · Bronchiectasis is a condition that occurs when the tubes that carry air in and out of your lungs get damaged, causing them to widen and become loose and scarred.
What Is Pneumonia? - NHLBI, NIH
2022年3月24日 · Pneumonia is a lung infection that causes your air sacs to fill up with fluid or pus. Learn about the causes, risk factors, signs and symptoms, and treatment for pneumonia.
A Quick Guide On COPD - NHLBI, NIH
This guide provides an overview of chronic obstructive pulmonary disease (COPD), its symptoms, how it affects breathing, and how it's diagnosed and treated.
COPD - Causes and Risk Factors - NHLBI, NIH
2024年10月4日 · Smoking is the leading cause of COPD in the United States. Lung irritants, such as air pollution, can make it worse.
Obstructive Lung Diseases Branch | NHLBI, NIH
Research also includes the pathogenesis of emphysema, lung disease associated with alpha-1-antitrypsin deficiency, and lung effects of exposure to nicotine and e-cigarettes. Clinical trials are testing a variety of existing and novel therapies.
Bronchitis - Bronchitis - NHLBI, NIH
2022年12月2日 · Chronic bronchitis is a frequent symptom, along with emphysema and asthma, in patients with chronic obstructive pulmonary disease (COPD). There are a number of risk factors for chronic bronchitis: Cigarette smoking or exposure to secondhand smoke (cigarette smoke from someone else) Older age; Exposure to fumes or certain kinds of dust
Section 2, Definition, Pathophysiology and Pathogenesis of Asthma, and Natural History of Asthma 14 August 28, 2007 As a guide to describing asthma and identifying treatment directions, a working definition of asthma put forth in the previous Guidelines remains valid: Asthma is a chronic inflammatory
What Is Bronchiectasis? Fact Sheet | NHLBI, NIH
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