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Liquid bandage is a topical skin treatment for minor wounds which binds to the skin to form a protective polymeric layer that keeps dirt and germs out and moisture in. [1] It can be directly applied to the wound after removing debris.
Patients are advised to keep the cast completely dry, as moisture can weaken the cast material and compromise its integrity. Waterproof covers or plastic bags secured with elastic can be used during bathing to protect the cast, but immersing the cast in water should always be avoided unless it is specifically designed to be waterproof.
Waterproof closure strips: Steri-Strips are paper-based, so durability and usage can be compromised if they get wet, requiring dryness and precision. But some variations are made of a synthetic material that will repel water and therefore remain in place longer.
Hydrocolloid dressing: This type of dressing contains two layers: inner colloidal layer and outer waterproof layer. It contains gel forming agents such as carboxymethylcellulose, gelatin and pectin. When the dressing is in contact with the wound, the wound discharge are retained to form gel which provides moist environment for wound healing.
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An alginate dressing is a natural wound dressing derived from carbohydrate sources released by clinical bacterial species, in the same manner as biofilm formation. These types of dressings are best used on wounds that have a large amount of exudate.
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