PN Exit Exam 2023 Quizlet Related

Review PN Exit Exam 2023 Quizlet related questions and content

A client has a prescription for a transcutaneous electrical nerve stimulator (TENS) unit for pain management during the postoperative period following a lumbar laminectomy. Which information should the nurse reinforce about the action of this adjuvant pain modality?

  • A. The discharge of electricity will distract the client's focus from the pain
  • B. An infusion of medication in the spinal canal will block pain perception
  • C. Pain perception in the cerebral cortex is dulled by the unit's discharge of an electrical stimulus
  • D. A mild electrical stimulus on the skin surface closes the gates of nerve conduction for severe pain
Correct Answer: D

Rationale: The correct answer is D. TENS works by delivering a mild electrical stimulus to the skin, which can help close the 'gates' in the nervous system to block pain signals from reaching the brain, thus reducing pain perception. Choice A is incorrect because TENS does not distract from pain but rather helps manage it. Choice B is incorrect as it describes a different pain management technique involving medication in the spinal canal. Choice C is incorrect because TENS acts peripherally on nerve conduction rather than dulling pain perception in the cerebral cortex.