David Wetter

All articles by David Wetter

Erythema multiforme

Are You Confident of the Diagnosis? Erythema multiforme (EM) is an acute, immune-mediated, self-limited mucocutaneous condition characterized by distinctive target lesions with concentric color variations. Erythema multiforme minor describes EM without mucosal involvement; erythema multiforme major refers to EM with mucosal disease. It should be noted that EM with mucous membrane involvement (EM major) and…

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