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Pharmacology · single question

An anxious HIV-positive patient needs sedation. Which option is SAFE?

  1. Nitrous oxide (mild-to-moderate anxiety)
  2. Propofol without monitoring
  3. Triazolam
  4. No sedation can be safely offered
Show answer and explanation

Correct answer: A. Nitrous oxide (mild-to-moderate anxiety)

Nitrous oxide is safe for mild-to-moderate anxiety in HIV patients. Triazolam combined with nitrous oxide creates a severe respiratory depression risk and is contraindicated.
  • A. ✅ CORRECT – Nitrous oxide is safe for mild-to-moderate anxiety in HIV patients.
  • B. ❌ Propofol requires continuous anesthesia monitoring; not a routine dental option.
  • C. ❌ Triazolam + nitrous oxide = severe risk; this combination is contraindicated.
  • D. ❌ Safe options exist; nitrous oxide is appropriate.

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