An alert outpatient awaiting bronchoscopy has an SpO2 reading of 81% breathing room air. The patient appears in no distress and exhibits no signs of hypoxemia. Which of the following would be the best initial action to take in this situation?
a. Switch sites or replace the sensor probe.
b. Immediately start O2 therapy.
c. Obtain an ABG.
d. Cancel the bronchoscopy procedure.
ANS: A
Often, discrepancies can be reduced by switching sites or replacing the sensor probe.
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