Multiple Choice
Which finding by the nurse for a patient with a nursing diagnosis of impaired gas exchange will be most useful in evaluating the effectiveness of treatment?
A) Pulse oximetry reading of 91%
B) Absence of wheezes or crackles
C) Decreased use of accessory muscles
D) Respiratory rate of 22 breaths/minute
Correct Answer:

Verified
Correct Answer:
Verified
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