A patient on a PCA pump is found difficult to arouse with respiratory rate 8/min and pinpoint pupils. Which nursing action is the immediate priority?
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A
Increase the PCA demand dose since the patient appears to have inadequate pain control
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B
Stop the PCA, stimulate the patient, provide supplemental oxygen, and prepare naloxone
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C
Decrease the lockout interval to give the patient more control
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D
Notify the pharmacy to adjust PCA settings and reassess in 30 minutes