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Identifying pathogenic mechanisms will help treat chronic urticaria
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Dermatology Times
- Article date:
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August 1, 2005
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Copyright informationCopyright Advanstar Communications, Inc. Aug 2005. Provided by ProQuest LLC. (Hide copyright information)
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Boston - What distinguishes chronic urticaria - both autoimmune and chronic idiopathic?
According to Alien Kaplan, M.D., chronic urticaria is defined as spontaneously occurring hives that are not caused by IgE-mediated hypersensitivity or any other exogenous stimulus. Individual lesions lasting four to 36 hours are present on most days for a period longer than six weeks.
Dr. Kaplan, who is head of the Urticaria Program at The National Allergy, Asthma and Urticarial Center, Charleston, S.C., discussed the difficulties in diagnosing and treating these conditions at the American College of Allergy, Asthma and Immunology meeting here.
"With the exception of delayed-pressure urticaria, ...
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