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jason is a long time smoker and has deceloped empysema. most likely he will exhibit signs...

jason is a long time smoker and has deceloped empysema. most likely he will exhibit signs of
Science   Anatomy-And-Physiology   
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Answer #1

Emphysema is a chronic obstructive pulmonary disease which affects respiratory system.

In emphysema due to obstruction to terminal bronchioles air cannot escape out and gets trapped into the lungs which destroys alveoli due to inflammation of the airways and alveoli.

Causes include - Smoking, air pollution, dust, etc. Genetic causes inude alpha-1- antitrypsin deficiency.

Jason will have following signs and symptoms -

Symptoms-

Cough

Breathlessness

Wheezing

Signs-

Barrel shaped chest

Increased subcostal angle

Subcostal retractions

Pursed lip breathing

Vocal fremitus decreased

Vocal resonance decreased.

Investigations -radiograph shows tubular heart in case of emphysema.

Treatment include - bronchodilators, inhaled corticosteroids, and ultimate treatment is lung transplantation.

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