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Tuesday, October 14, 2008
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Liquid nitrogenDefinitionNitrogen is chemical that is usually found as a gas. To become a liquid, nitrogen gas must release great amounts of heat, becoming super-cooled to about -200 degrees Celsius. Liquid nitrogen is used to kill cells that make up diseased or cancerous tissue. Tissue that has been frozen dries out and falls off.
Review Date: 10/16/2006 Reviewed By: Kevin Berman, MD, PhD, Associate, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited. |