Search Results for: erythema multiforme

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Therapeutic Strategies in Dermatology

Pemphigus Vulgaris & Paraneoplastic Pemphigus: Introduction

…ly involves the vermillion and may resemble erythema multiforme. In fact, a subset of paraneoplastic pemphigus patients with erythema multiforme-like clinical lesions and keratinocyte necrosis based on histology have been shown to have worse…

Therapeutic Strategies in Dermatology

Erythema Annulare Centrifugum: Differential Diagnosis

…Migrans from Lyme Disease: Erythema migrans is the typical manifestation of Lyme disease that may appear as a “bull’s eye.” Erythema Multiforme: In erythema multiforme, circular, “target-like,” erythematous lesions appear as a result of an…

Therapeutic Strategies in Dermatology

Impetigo: Initial Evaluation

…Initial Evaluation Impetigo contagiosa (non-bullous impetigo) Bullous lesions of impetigo  …

Therapeutic Strategies in Dermatology

Pemphigus Vulgaris & Paraneoplastic Pemphigus: Initial Evaluation

Initial Evaluation After an initial negative workup for herpetic stomatitis (viral DFA or culture or course of empiric acyclovir), non-healing oral ulcerations lasting longer than a month should generally be evaluated by biopsy for both hematoxylin…

Therapeutic Strategies in Dermatology

Herpes Gestationis / Pemphigoid Gestationis: Differential Diagnosis

…re diagnostic, and biopsy for direct immunofluorescence and BPAG2 autoantibodies by ELISA are negative. Erythema Multiforme: Erythema multiforme (EM) can mimic pemphigoid gestationis clinically with erythematous plaques and blistering. However, EM…

Therapeutic Strategies in Dermatology

Fixed Drug Eruption: Differential Diagnosis

Differential Diagnosis Erythema multiforme: Erythema multiforme (EM) can mimic the appearance of FDE both clinically and histopathologically. In contrast to the 3 concentric zones seen in the classic target lesions of EM, fixed drug eruption shows…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Figurate Erythemas?

…s of inflammatory diseases, among them annular lichen planus, annular sarcoidosis, annular syphilis, granuloma annulare, and erythema multiforme, assume the shape of a ring. In this sense, each of those diseases qualifies as an annular erythema, yet…

Histologic Diagnosis of Inflammatory Skin Diseases

Behçet’s Disease

…ther “herpes simplex recidivans in loco” (which may be joined by a variety of alterations in the skin, including erythema multiforme and erythema nodosum) or of Crohn’s disease (which is associated often with an acneiform eruption…

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