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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Which type of dressing can be moistened with saline if dry and appears gelatinous and yellowish?

  1. OASIS

  2. Acell

  3. Alloderm

  4. Collagen

The correct answer is: OASIS

The correct answer is OASIS. This type of dressing is derived from porcine small intestinal submucosa and is specifically designed to be used on a variety of wounds, including those that are dry or lack sufficient moisture. When OASIS dries out, it can be moistened with saline, which helps to retain an optimal level of hydration and promotes a moist healing environment. OASIS dressings contain properties that allow them to absorb excess exudate while also maintaining a gelatinous, yellowish appearance when hydrated. This characteristic is essential for tissue regeneration, as it supports cellular migration and proliferation necessary for wound healing. By providing a moist environment, OASIS helps to prevent crusting and promotes better adherence of granulation tissue. The other options do not exhibit the same characteristics when moistened with saline. Acell, Alloderm, and Collagen dressings may have different applications or moisture management properties but do not specifically align with the description given in the question.