Hydrogel dressing
Hydrogel Dressing
Hydrogel Dressing (pronunciation: /ˈhʌɪdrəʊˌdʒɛl/ /ˈdrɛsɪŋ/) is a type of wound dressing that is primarily composed of water. It is used in the treatment of various types of wounds, including burns, pressure ulcers, and diabetic ulcers.
Etymology
The term "hydrogel dressing" is derived from the words "hydro" (from the Greek word 'hydor' meaning water) and "gel" (a substance that is like jelly). The term "dressing" is derived from the Old French word 'drecier' which means to prepare or arrange.
Description
Hydrogel dressings are made up of a network of polymer chains that are hydrophilic, meaning they attract water. They are designed to manage wound exudate by absorbing the fluid and locking it away. This creates a moist wound environment which is conducive to wound healing.
Usage
Hydrogel dressings are used in the treatment of a variety of wounds. They are particularly effective for wounds that are dry or have minimal exudate. They can also be used for painful wounds as they have a cooling effect which can help to reduce pain.
Related Terms
- Wound Dressing: A sterile pad or compress applied to a wound to promote healing and protect the wound from further harm.
- Polymer: A large molecule, or macromolecule, composed of many repeated subunits.
- Exudate: A fluid emitted by an organism through pores or a wound, a result of a process of wound healing or inflammation.
- Pressure Ulcer: An area of skin that breaks down when you stay in one position for too long without shifting your weight.
- Diabetic Ulcer: An open sore or wound that occurs in approximately 15 percent of patients with diabetes and is commonly located on the bottom of the foot.
External links
- Medical encyclopedia article on Hydrogel dressing
- Wikipedia's article - Hydrogel dressing
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