How does smoking causes emphysema. Can or cannot emphysema can be cured.?!


Question: How does smoking causes emphysema!. Can or cannot emphysema can be cured!.!?
Discuss the effects of smoking and emphysema on the heart!.

How do people with emphysema die!.Www@Answer-Health@Com


Answers:
Emphysema is abnormal and permanent enlargement of the small airspaces of the lungs, the alveoli and the bronchioles (tiny lung sacs)!. There is also damage and destruction of the walls of these lung sacs!.

It can not be cured!.

Air gets into your lungs carrying oxygen but this oxygen cannot get into your blood enough because the amount of blood/air interface (where the oxygen gets into your blood) is smaller because the little air sacs have been destroyed and there is less lung surface for the blood to flow to to uptake the oxygen!.

The heart does not receive the amount of oxygen from the lungs in the bloodstream that it (the heart) needs so it has to work much harder to pump the available oxygen rich blood around!. The heart gets enlarged and tired from having to work harder, therefore it gets less effective in it's pumping mechanism!.

There are a few complications (other health problems that emphysema causes) that might lead to falling deadly ill:

-polycytemia (abnormally high amount of red blood cells causing sluggish blood flow and an increased risk of clotting)!.

- Right heart failure!.

- Pneumothorax (escape of air from the lung into the pleural
cavity)!.

- Respiratory failure- often caused by acute infections of the lungs!.

Most people with emphysema die because of extreme breathlessness which can result in a respiratory arrest which can cause the heart to stop working!.Www@Answer-Health@Com





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