Urticaria affects both children and adults, with chronic cases more common in women, and often presents in emergency or dermatology settings. Conditions like vasculitic urticaria, erythema multiforme, ...
Erythema multiforme (EM) is an acute, immune-mediated, mucocutaneous eruption marked by symmetrically distributed targetoid lesions. 10 The typical EM lesion morphology is a targetoid round macule or ...
The diagnosis of UM is made based on the patient’s history, clinical presentation, and exclusion of other entities. The morphology of skin lesions, age of onset, associated systemic symptoms, duration ...
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