Wound Treatment Associate (WTA) Practice Exam

What is the primary purpose of using a waterproof over dressing in wound management?

1. Absorb exudate

2. Promote drainage

3. Prevent bacterial contamination

4. Provide moisture to the wound

The correct answer is: Prevent bacterial contamination

The primary purpose of using a waterproof over dressing in wound management is to prevent bacterial contamination. These dressings create a barrier that keeps pathogens and external irritants from entering the wound, which is crucial for reducing the risk of infection. By safeguarding the wound environment, waterproof dressings help maintain a conducive healing environment, allowing the body's natural healing processes to operate effectively. While absorptive capabilities, drainage promotion, and moisture maintenance are important aspects of wound care, they are not the primary focus of waterproof dressings. Such dressings are specifically designed to create a protective seal against contaminants, making them essential in managing wounds, especially in situations where the risk of infection is heightened.