A patient with COPD requires high oxygen supplementation with a precise oxygen concentration. The nurse should anticipate the physician ordering which of the following?

Venturi mask


•The Venturi mask is the most accurate oxygen delivery system because it delivers such a precise amount of oxygen.

•Nasal cannula is a low-flow delivery system.

•The aerosol mask is most often used for high humidity.

•BiPAP is used when additional pressure support is needed with ventilation.

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