Roach's Introductory Clinical Pharmacology 11th Edition - Anesthetic Drugs Related

Review Roach's Introductory Clinical Pharmacology 11th Edition - Anesthetic Drugs related questions and content

A client admitted to a local health care facility is to undergo surgery with spinal anesthesia. Which of the following is the nurse most likely to observe when caring for this client?

  • A. Moderate muscle relaxation
  • B. Loss of feeling in the lower abdomen
  • C. Hypotension as anesthesia deepens
  • D. Increase in the client's heart rate
Correct Answer: B

Rationale: Spinal anesthesia involves the injection of a local anesthetic drug into the subarachnoid space of the spinal cord. There is a loss of feeling (anesthesia) and movement in the lower extremities, lower abdomen, and perineum. Spinal anesthesia is not known to increase a client's heart rate. Spinal anesthesia also does not cause hypotension or moderate muscle relaxation. Enflurane is a volatile liquid anesthetic that causes hypotension once it deepens. Halothane, which is a volatile liquid anesthetic, produces moderate muscle relaxation. Both halothane and enflurane are drugs used for general anesthesia.