Safety and Infection ControlQuestion 394 of 2368

The nurse is collecting a wound culture from a client's wound after irrigating it with saline. From which area should the swab be taken?

  1. The skin surrounding the wound where exudate has dried
  2. The pus that has collected at the wound edge
  3. The slough covering the middle of the wound
  4. A 1-cm area of viable tissue near the center of the wound
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Correct answer: A 1-cm area of viable tissue near the center of the wound

The culture must come from the cleanest viable tissue, never from pus, slough, eschar, necrotic tissue, or skin.

Source: Nursing Skills, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Wound Care: CHECKLIST FOR WOUND CULTURE. Licensed under CC BY 4.0.

Practice the topic "Safety and Infection Control"

Questions last reviewed: 18 October 2026