A patient receiving epidural morphine in the PACU develops respiratory rate of 6/min, sedation score of 3, and SpO2 of 89%. The correct naloxone dose to reverse respiratory depression while preserving analgesia is:
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A
0.4 mg IV push
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B
0.8 mg IV push
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C
0.04–0.1 mg IV titrated slowly
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D
2 mg IV push