Nonocclusive dressings are appropriate for which scenario?

• A. Infected abrasions
• B. Clean, dry surgical incisions with minimal drainage
• C. Healed scar lines on the back
• D. Dry, intact mucosal surfaces

Answer: (A)

Nonocclusive dressings allow air and water vapor to move through, so they don’t trap moisture against the wound. This keeps the wound surface from staying overly wet and helps prevent maceration of surrounding skin. For an infected abrasion, that breathable environment is helpful because it reduces the very moist, warm area bacteria prefer, while still protecting the wound and allowing drainage to escape. The goal is to balance moisture and air flow to support healing and limit bacterial growth.

In other scenarios, the dressing choice serves different moisture needs. A clean, dry surgical incision with minimal drainage often benefits from a dressing that protects the wound while maintaining a controlled moisture level rather than promoting rapid drying. Healed scar lines on the back typically don’t require ongoing dressings, or only minimal protection, since the tissue is already closed. Dry, intact mucosal surfaces usually need approaches that maintain natural moisture and lubrication rather than a breathable wound-therapy drying approach.