Alginate dressing
Alginate Dressing
Alginate Dressing (pronounced: al-jin-ate dress-ing) is a type of wound dressing that is derived from seaweed. It is primarily used in the treatment of wound care and is known for its high absorbency and gel-forming properties.
Etymology
The term "Alginate" is derived from "Alginic acid," a compound found in the cell walls of brown algae. The word "Dressing" in this context refers to a protective covering or bandage applied to wounds.
Description
Alginate Dressings are made from sodium alginate, a derivative of seaweed, and are known for their high absorbency. When applied to a wound, the dressing absorbs exudate and forms a gel-like substance, which aids in maintaining a moist environment conducive to wound healing. Alginate Dressings are particularly effective for wounds with heavy exudate, such as pressure ulcers, venous ulcers, and diabetic ulcers.
Related Terms
- Wound Dressing: A sterile pad or compress applied to a wound to promote healing and protect the wound from further harm.
- Sodium Alginate: A compound extracted from the cell walls of brown algae and used in the production of Alginate Dressings.
- Exudate: Fluid, containing plasma and white blood cells, that leaks out of blood vessels into nearby tissues in response to inflammation.
- Pressure Ulcers: Also known as bedsores, these are injuries to skin and underlying tissue resulting from prolonged pressure on the skin.
- Venous Ulcers: Wounds that occur due to improper functioning of venous valves, usually in the legs.
- Diabetic Ulcers: Open sores or wounds that occur in people with diabetes, typically on the bottom of the foot.
External links
- Medical encyclopedia article on Alginate dressing
- Wikipedia's article - Alginate dressing
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