Rhus (Toxicodendron) dermatitis

This article reviews the current fund of knowledge on poison ivy, poison oak, and poison sumac dermatitis. It is intended as a global summary to provide the primary care provider with the required information and sources for more esoteric academic pursuits. Toxicodendron characteristics, morphology, and biology are reviewed. The overall medical impact is delineated as well as the clinical manifestations, pathophysiology, prevention, and treatment. Historical perspectives are mentioned throughout, as are future trends in research.