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pulmonary emphysema

File:Emphysema,_centrilobular_(4563270814).jpg · Wikimedia Commons · See Wikimedia Commons

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pulmonary emphysema

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Also known as emphysema

Emphysema is a condition of the lung marked by abnormal enlargement of the alveoli with loss of pulmonary elasticity. Most commonly, emphysema refers to the permanent enlargement of air spaces (alveoli) in the lungs, and is also known as pulmonary emphysema.

AI overview

Emphysema is a lung condition in which the tiny air sacs (alveoli) become abnormally enlarged and lose their elasticity, making it harder for the lungs to function properly. It matters because this permanent damage to the air spaces reduces the lungs' ability to exchange oxygen and carbon dioxide efficiently, affecting breathing and overall health.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Medical condition (new).name
Emphysema
Medical condition (new).image
Emphysema, centrilobular (4563270814).jpg
Medical condition (new).caption
Advanced centrilobular emphysema showing total lobule involvement on the left side
Medical condition (new).field
Pulmonology
Medical condition (new).symptoms
Shortness of breath, chronic cough
Medical condition (new).onset
Over 40 years old
Medical condition (new).duration
Long term
Medical condition (new).causes
Tobacco smoking, air pollution, genetics
Medical condition (new).diagnosis
Spirometry, Lung Function Test
Medical condition (new).differential
Asthma, congestive heart failure, bronchiectasis, tuberculosis, obliterative bronchiolitis, diffuse panbronchiolitis
Medical condition (new).prevention
Smoking cessation, improving indoor and outdoor air quality, tobacco control measures
Medical condition (new).treatment
Pulmonary rehabilitation, long-term oxygen therapy, lung volume reduction
Medical condition (new).medication
Inhaled bronchodilators and corticosteroids

via Wikipedia infobox

Research

27,233 papers

via PubMed

Wikidata facts

Image
Emphysema H and E.jpg
Show 8 more facts
Commons category
Pulmonary emphysema
ICPC 2 ID
R95
drug or therapy used for treatment
dyphylline
health specialty
pulmonology
ICD-9-CM
492.8
has cause
smoking
on focus list of Wikimedia project
WikiProject Medicine
Sources (8)

via Wikidata · CC0

~19 min read

Encyclopedic overview

28 sections
Contents
  • Signs and symptoms
  • Types
  • Centrilobular
  • Panlobular
  • Complications
  • Paraseptal
  • Bullous
  • Paracicatricial
  • HIV associated
  • Alpha-1 related
  • Ritalin lung
  • CPFE
  • SRIF
  • Congenital lobar
  • Focal
  • Occupational
  • Ozone-induced emphysema
  • Osteoporosis
  • Other terms
  • Lung volume reduction
  • Surgical
  • Bronchoscopic
  • Other surgeries
  • In other tissues
  • History
  • References
  • Bibliography
  • External links

Emphysema is a condition of the lung marked by abnormal enlargement of the alveoli with loss of pulmonary elasticity. Most commonly, emphysema refers to the permanent enlargement of air spaces (alveoli) in the lungs, and is also known as pulmonary emphysema.

Emphysema is a lower respiratory tract disease, characterised by enlarged air-filled spaces in the lungs, that can vary in size and may be very large. The spaces are caused by the breakdown of the walls of the alveoli, which replace the spongy lung tissue. This reduces the total alveolar surface available for gas exchange leading to a reduction in oxygen supply for the blood. Emphysema usually affects the middle aged or older population because it takes time to develop with the effects of tobacco smoking and other risk factors. Alpha-1 antitrypsin deficiency is a genetic risk factor that may lead to the condition presenting earlier.

Excerpted from Wikipedia’s “pulmonary emphysema” article, available under the CC BY-SA 4.0 licence.

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