Search Results for: schonlein-henoch purpura vasculitis

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A Clinical Atlas of 101 Common Skin Diseases

Allergic (Leukocytoclastic) Vasculitis

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A systemic inflammatory process involving venules by deposits of fibrin within their wall in conjunction with neutrophils and nuclear “dust” of neutrophils in the dermis and, at times, the subcutaneous fat.

A Clinical Atlas of 101 Common Skin Diseases

Livedo Vasculitis and Livedo Reticularis

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A type of small-vessel vasculitis (venulitis) of the skin, occurring especially in the vicinity of the ankle, characterized at first by purpuric macules and patches that, in time, may become hemorrhagic blisters that ulcerate and heal with white, stellate scars (atrophie blanche).

A Clinical Atlas of 101 Common Skin Diseases

Nodular Vasculitis

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An arteritis in the subcutaneous fat manifested clinically at first by one or more red nodules that, in time, become ulcerated and heal with scars, usually on the posterior aspect of the legs of short, thick-legged women.

A Clinical Atlas of 101 Common Skin Diseases

Septic Vasculitis

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A small-vessel vasculitis characterized clinically by vesiculopustules on an erythematous base, purpuric macules and papules, and hemorrhagic bullae, and histopathologically by thrombi within venules, a consequence of sepsis.

A Clinical Atlas of 101 Common Skin Diseases

Allergic (Leukocytoclastic) Vasculitis

…nuclear “dust” of neutrophils in the dermis and, at times, the subcutaneous fat. The clinical manifestations are urticarial papules, purpuric macules, papules, pustules, vesicles, and bullae, ulcers, and scars. The effects of the…

A Clinical Atlas of 101 Common Skin Diseases

Livedo Vasculitis and Livedo Reticularis

A type of small-vessel vasculitis (venulitis) of the skin, occurring especially in the vicinity of the ankle, characterized at first by purpuric macules and patches that, in time, may become hemorrhagic blisters that ulcerate and heal with white,…

A Clinical Atlas of 101 Common Skin Diseases

Septic Vasculitis

A small-vessel vasculitis characterized clinically by vesiculopustules on an erythematous base, purpuric macules and papules, and hemorrhagic bullae, and histopathologically by thrombi within venules, a consequence of sepsis.

A Clinical Atlas of 101 Common Skin Diseases

Nodular Vasculitis

An arteritis in the subcutaneous fat manifested clinically at first by one or more red nodules that, in time, become ulcerated and heal with scars, usually on the posterior aspect of the legs of short, thick-legged women. No cause is usually found,…

Therapeutic Strategies in Dermatology

Leukocytoclastic Vasculitis

An arteritis in the subcutaneous fat manifested clinically at first by one or more red nodules that, in time, become ulcerated and heal with scars, usually on the posterior aspect of the legs of short, thick-legged women. No cause is usually found,…

Therapeutic Strategies in Dermatology

Leukocytoclastic Vasculitis: Key Points

…tococcal infection), autoimmune disease, or malignancy. In rare cases, LCV will present in the setting of a syndrome such as Henoch-Schönlein purpura (HSP), typified by the triad of cutaneous LCV (IgA deposition), arthritis, and gastrointestinal…

Therapeutic Strategies in Dermatology

Livedo / Livedoid Vasculopathy / Atrophie Blanche: Initial Evaluation

…iectatica congenita Viral exanthems (parvovirus) Livedo racemosa/livedoid vasculopathy (fixed, broken rings +/- ulcerations, purpura, necrosis) Chronic venous stasis Peripheral vascular disease Vasculitides (especially medium vessel vasculitides…

Therapeutic Strategies in Dermatology

Persistent Pigmented Purpuric Dermatitis: Overview

…is group of diseases includes Schamberg’s disease, purpura annularis telangiectodes (of Majocchi), lichenoid pigmented purpura (of Gougerot and Blum), eczematoid purpura of Doucas and Kapetanakis (disseminated pruriginous angiodermatitis), and…

Therapeutic Strategies in Dermatology

Livedo / Livedoid Vasculopathy / Atrophie Blanche: Key Points

…(inherited or acquired), impaired fibrinolysis, abnormal platelet function, and endothelial cell damage. Synonyms: livedoid vasculitis (misnomer as true vasculitis is not seen), segmental hyalinizing vasculitis, livedo reticularis with…

Therapeutic Strategies in Dermatology

Lichen Planus: Initial Evaluation

…istributed), lichen planus pigmentosum, annular, atrophic and bullous lichen planus. Differential diagnosis Leukocytoclastic vasculitis, or palpable purpura, presents as violaceous-to-purpuric papules occasionally with a central pustule,…

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