Pursed-lip breathing can make breathing easier by keeping your airways open for a longer period of time.
When a patient has just received a diagnosis of emphysema, the main goal of teaching them pursed lip breathing is to encourage CO2 removal.
How does the pursed lip breathing technique work?
The pursed lip breathing technique is a manner of breathing that keeps the airways open to make it easier to breathe in oxygen and expel carbon dioxide.
Consequently, based on this information, it is clear that pursed lip breathing is employed to encourage the evacuation of carbon dioxide during exhale breathing.
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