what is emphysema?how does it affect alveoli?
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emphysema is a long term progressive disease of lungs that primarily causes shortness of breath due to over inflation of alveoli. in people emphysema , the lung tissue involved in exchange of gases is destroyed. when emphysema develops it destroys the lung tissue and alveoli.
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mteju641:
from 8th class
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Answer :-
In general terms, "Emphysema" can be defined as the damage of alveoli (air sacs) in the lungs.
Extra Information :-
☆ Cigarette smoking is the most common cause of "Emphysema".
☆ The damage caused due to "Emphysema" can worsen with the passage of time.
☆ People suffering from "Emphysema" have air sacs (Alveoli) in the lungs that are unable to fill in fresh air.
☆ Symptoms of emphysema :-
- Shortness of breath
- Chronic cough with or without sputum production
- Wheezing
- Deceased ability to exercise
☆ Cessation of smoking is the most important and effective treatment for curing "Emphysema".
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