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

How is denudation defined?

1. Proliferating tissue made of capillary networks

2. Scab of dried exudate of body fluid, blood, or pus

3. Loss of superficial skin layer

4. Loose, stringy, nonviable tissue

The correct answer is: Loss of superficial skin layer

Denudation is defined as the loss of the superficial layer of skin. This process can occur due to various reasons, such as abrasions, ulcers, or pressure injuries, where the top layers of the skin are removed or damaged, leading to exposure of the underlying tissues. Understanding denudation is essential in wound care, as it affects the healing process and requires appropriate interventions to promote regeneration of the skin and prevent infection. In contrast, the other options describe different concepts. The proliferation of tissue made up of capillary networks refers to granulation tissue in the healing process, while a scab is formed from dried exudate, playing a role in wound protection. Loose, stringy, nonviable tissue is more indicative of necrotic tissue, which is also a significant concern in wound care but distinct from the definition of denudation.