Erythema multiforme


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Early target lesions with a central dusky and an outer edematous zone.



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Fully developed target lesions with central necrotic crusted zone, edematous zone and outer red zone.



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EM. Oral shallow ulcers with a red base on buccal mucosa.



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Isomorphic phenomenon (Koebner) at site of antecedent scratch on arm of teen with EM.


Apr 29, 2016 | Posted by in Dermatology | Comments Off on Erythema multiforme
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