urticarial vasculitis
Definition: painful, purpuric cutaneous lesions resembling urticaria but lasting longer than 24 hours, with biopsy findings of leukocytoclastic vasculitis and variable systemic changes, often with hypocomplementemia.
Synonym(s): hypocomplementemic vasculitis
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.

