Certified Wound Ostomy Nurse (CWON) Practice Test

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Prepare for the Certified Wound Ostomy Nurse Test. Study with flashcards and multiple choice questions. Each question provides hints and explanations to help you succeed. Ace your CWON exam!

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What is a primary benefit of HBOT in wound healing?

  1. Reduces the need for antibiotics

  2. Improves oxygen delivery to tissues

  3. Increases pain sensitivity

  4. Speeds up the healing of superficial wounds only

The correct answer is: Improves oxygen delivery to tissues

The primary benefit of hyperbaric oxygen therapy (HBOT) in wound healing is that it significantly improves oxygen delivery to tissues. By providing a high-pressure environment where patients breathe pure oxygen, HBOT enhances the concentration of oxygen dissolved in the plasma. This increased oxygen availability is crucial for various physiological processes involved in wound healing, including the formation of new blood vessels (angiogenesis), collagen synthesis, and the mobilization of stem cells to the site of injury. Proper oxygenation is essential for effective tissue repair, as it supports cellular metabolism and promotes the activity of immune cells that fight infection, ultimately leading to improved healing outcomes for chronic, non-healing wounds.