What happen if you hold emphysema?

My husband doesn't want oxygen, so what happens if you don't get enough oxygen? Thank you so much! If you receive a good answer, I'll rate you a best answer! (and then you'll get 10 points!) so answer righteous!
Answers:    Your body will adapt to a point ... depending on how severe the emphysema is ... and its effect on oxygenating your body ...
emphysema with borderline oxygen levels .. the research is inconclusive on its effects ...

Moderate to severe hypoxia untreated will front to cor pulmonale (right heart failure due to chronic hypoxia)


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