Safety and Infection ControlQuestion 1880 of 2368

The nurse is preparing to change a central line dressing, and the client is allergic to chlorhexidine. Which skin antiseptic may the nurse use instead?

  1. Plain tap water
  2. Sterile gauze with no antiseptic
  3. Dry cotton swabs
  4. Povidone-iodine
Show answer

Correct answer: Povidone-iodine

Chlorhexidine is standard, but povidone-iodine is the stated alternative for a client with an allergy or hypersensitivity.

Source: Nursing Advanced Skills (Open RN, Chippewa Valley Technical College, 2023), Manage Central Lines: CVAD Dressing Change Steps. Licensed under CC BY 4.0.

Practice the topic "Safety and Infection Control"

Questions last reviewed: 18 October 2026