Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

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Prepare for the Wound, Ostomy and Continence Nurses Society Exam. Utilize flashcards and multiple choice questions with detailed explanations to enhance your readiness for the exam day!

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Which of the following types of moisture barrier products is known for its waterproof qualities when used on intact skin?

  1. Petrolatum products

  2. Dimethicone products

  3. Zinc oxide

  4. Alcohol free liquid barrier films

The correct answer is: Alcohol free liquid barrier films

The correct choice is alcohol-free liquid barrier films, which are recognized for their excellent waterproof properties when applied to intact skin. These products create a protective layer that not only prevents moisture from penetrating the skin surface but also enhances the skin's resilience against irritants and toxins. The liquid barrier films form a continuous, flexible layer that adapts to the contours of the skin, ensuring comprehensive coverage that supports skin integrity. While the other options also have beneficial properties, they do not provide the same level of waterproofing as alcohol-free liquid barrier films. Petrolatum products, for example, are effective as occlusive agents but may not offer the same level of conformity to skin when wet. Dimethicone products provide a silky feel and a degree of moisture protection; however, they might not be as effective in creating a fully waterproof barrier. Zinc oxide is primarily used for its protective and soothing properties, particularly in diaper rash creams, and while it provides a level of moisture barrier, it is not as effective as liquid barrier films in terms of waterproofing intact skin.