Povidone-iodine
Povidone-iodine
Povidone-iodine (pronounced: po-vid-one-eye-o-dine), also known as PVP-I, is a stable chemical complex of polyvinylpyrrolidone (povidone) and elemental iodine. It is used in medicine primarily as a topical antiseptic.
Etymology
The term "povidone-iodine" is derived from the components of the compound. "Povidone" is a derivative of polyvinylpyrrolidone, a water-soluble polymer. "Iodine" is a chemical element with the symbol I and atomic number 53.
Usage
Povidone-iodine is used in the prevention and treatment of skin infections, in wounds, and pre- and post-surgery. It works by slowly releasing iodine which kills or prevents the growth of bacteria, fungi, and viruses.
Related Terms
- Antiseptic: A substance that inhibits the growth and development of microorganisms.
- Polyvinylpyrrolidone: A water-soluble polymer used as a binder in many pharmaceutical tablets.
- Iodine: A chemical element with the symbol I and atomic number 53, used in medicine for its antiseptic properties.
See Also
- Betadine: A brand of povidone-iodine products.
- Iodophor: A preparation containing iodine complexed with a solubilizing agent, such as a surfactant or povidone.
External links
- Medical encyclopedia article on Povidone-iodine
- Wikipedia's article - Povidone-iodine
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