They debride the wound and promote healing by secondary intention.
For this client. wet-to-dry dressings are most appropriate because they clean the foot ulcer by debriding exudate and necrotic tissue. thus promoting healing by secondary intention. Moist. transparent dressings contain exudate and provide a moist wound environment. Hydrocolloid dressings prevent the entrance of microorganisms and minimize wound discomfort. Dry sterile dressings protect the wound from mechanical trauma and promote healing.