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A Clinical Atlas of 101 Common Skin Diseases

Erythema Annulare Centrifugum

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An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence of treatment.

A Clinical Atlas of 101 Common Skin Diseases

Erythema Multiforme

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An inflammatory process that tends to involve mucous membranes, as well as skin, and of the latter the acra especially.

A Clinical Atlas of 101 Common Skin Diseases

Erythema Nodosum

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An inflammatory process, i.e., a panniculitis, marked by tender erythematous plaques, nodules, or tumors (or combinations thereof) that usually affect the anterior aspect of the legs and, less often, the arms, and induced by processes, in an organ other than the skin, as dissimilar as sarcoidosis, Crohn’s disease, and histoplasmosis.

A Clinical Atlas of 101 Common Skin Diseases

Lupus Erythematosus

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An inflammatory process that expresses itself in the skin in protean ways that are variations on a basic pathologic theme, and includes evanescent patches on the face (“butterfly blush”), scaly papules and plaques that resolve with atrophy and hyperpigmentation (classic discoid lupus erythematosus), arcuate, annular, and serpiginous lesions (subacute cutaneous lupus erythematosus), nonscaling plaques (tumid lupus erythematosus), subcutaneous nodules (lupus profundus), and blisters (bullous lupus erythematosus).

A Clinical Atlas of 101 Common Skin Diseases

Erythema Multiforme

An inflammatory process that tends to involve mucous membranes, as well as skin, and of the latter the acra especially. The stereotypical presentation is lesions composed of concentric rings (“iris” and “target” type). The co…

A Clinical Atlas of 101 Common Skin Diseases

Erythema Nodosum

An inflammatory process, i.e., a panniculitis, marked by tender erythematous plaques, nodules, or tumors (or combinations thereof) that usually affect the anterior aspect of the legs and, less often, the arms, and induced by processes, in an organ o…

A Clinical Atlas of 101 Common Skin Diseases

Erythema Annulare Centrifugum

An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence o…

Therapeutic Strategies in Dermatology

Erythema Elevatum Diutinum

An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence o…

Therapeutic Strategies in Dermatology

Erythema Annulare Centrifugum

An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence o…

Therapeutic Strategies in Dermatology

Erythema Multiforme

An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence o…

Therapeutic Strategies in Dermatology

Erythema Nodosum

An inflammatory disease characterized by lesions with arcuate, annular, and serpiginous outlines and by collarettes of scale on the inner margin of lesions that extend outward in centrifugal fashion, disappearing in months as a rule in the absence o…

Therapeutic Strategies in Dermatology

Erythema Annulare Centrifugum: Overview

Gyrate Erythemas, Figurate Erythemas, and Migratory Erythemas Gyrate erythemas are reactive processes. The therapeutic strategy is to determine and treat the underlying cause, and the cutaneous reaction is then cured. Underlying malignancy; dermatop…

Therapeutic Strategies in Dermatology

Rosacea: Subtypes of Rosacea and Their Treatment

Erythemato-telangiectatic (E-T) subtype: Characterized by diffuse erythema and telangiectasias on the cheeks, forehead, dorsal nose, or entire face. Patients often complain of intolerance or sensitivity to topical products and cosmetics. This subty…

Therapeutic Strategies in Dermatology

Borreliosis (Lyme Disease): Key Points

…ring exclusively in European individuals. A solitary lesion of erythema chronicum migrans represents localized infection. The presence of multiple lesions of erythema chronicum migrans indicates early disseminated disease, and affected patients requi…

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