Atrium Health Womens Care Maternal Fetal Monitoring Related

Review Atrium Health Womens Care Maternal Fetal Monitoring related questions and content

Which is an opioid medication administered by the intrathecal or epidural route that can provide prolonged pain relief but does not interfere with movement or sensation?

  • A. Meperidine
  • B. Preservative-free morphine (Duramorph)
  • C. Fentanyl
  • D. Remifentanil
Correct Answer: B

Rationale: The correct answer is B: Preservative-free morphine (Duramorph). When administered intrathecally or epidurally, preservative-free morphine can provide prolonged pain relief by acting on opioid receptors in the spinal cord without affecting movement or sensation due to its selective action at the spinal level. Meperidine (A) is not commonly used for epidural or intrathecal administration. Fentanyl (C) and remifentanil (D) are potent opioids that may affect movement and sensation when administered via these routes.