A Client Has Chronic Obstructive Pulmonary Disease (COPD) Exacerbation

A client has chronic obstructive pulmonary disease (COPD) exacerbation.  The pulse oximeter shows a saturation of 86% on room air.  The nurse assesses diminished lung sounds and low-pitched wheezing posteriorly, shallow respirations, respiratory rate of 32/min, and use of accessory muscles.  What is the most appropriate oxygen delivery device for this client?

A) Nasal cannula
B) Non-rebreathing mask
C) Oxymizer
D) Venturi mask

Correct Answer:

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