Pharmacology · single question

A patient is a known hepatitis B carrier with a past history of opioid addiction. Which analgesic is MOST appropriate for dental pain management?

  1. Acetaminophen alone (standard dose)
  2. Acetaminophen with ibuprofen
  3. Acetaminophen with hydrocodone
  4. Tramadol 50 mg
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Correct answer: A. Acetaminophen alone (standard dose)

  • A. CORRECT. In a patient with hepatitis B (potential liver compromise) AND a history of opioid addiction: (1) opioids must be avoided due to addiction history; (2) NSAIDs should be avoided with liver disease (risk of GI bleeding and worsening hepatic function); (3) acetaminophen at standard doses (≤3g/day) is safer than NSAIDs in liver disease when not using alcohol. Acetaminophen alone is the safest choice here.
  • B. Ibuprofen (an NSAID) is relatively contraindicated with liver disease due to increased risk of GI bleeding and impaired renal function.
  • C. Hydrocodone is an opioid — contraindicated in a patient with opioid addiction history.
  • D. Tramadol has opioid activity (mu-receptor agonism) and CNS effects — prescribing it to a patient with opioid addiction history is inappropriate.

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