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

In managing wounds, what role does a sealant play in peritubular breakdown?

1. Promotes healing

2. Reduces infection

3. Provides a barrier

4. Enhances moisture retention

The correct answer is: Provides a barrier

The role of a sealant in managing wounds, particularly in addressing peritubular breakdown, primarily involves providing a barrier. This is crucial for protecting the wound area from external contaminants and bodily fluids, which can contribute to further skin breakdown and infection. By forming a protective layer, the sealant helps maintain the integrity of the skin surrounding the wound, preventing additional trauma and promoting a more favorable environment for healing. While enhancing moisture retention and reducing infection are important aspects of wound care, the primary function of sealants focuses on creating that essential barrier. A barrier can help minimize exposure to irritants and moisture that could exacerbate peritubular breakdown, thus supporting the overall healing process.