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Granuloma anular perforante: patologia inusual / Perforating Granuloma Annulare: unusual pathology
Diaz, M H; Romero Pérez, M P; Huerta, C; Salazar, S; Casas, J.
  • Diaz, M H; Hospital Padilla. San Miguel de Tucumán. AR
  • Romero Pérez, M P; Hospital Padilla. San Miguel de Tucumán. AR
  • Huerta, C; Hospital Padilla. San Miguel de Tucumán. AR
  • Salazar, S; Hospital Padilla. Servicio de Dermatología. San Miguel de Tucumán. AR
  • Casas, J; Hospital Padilla. San Miguel de Tucumán. AR
Rev. argent. dermatol ; 101(1): 21-30, mar. 2020. graf
Article in Spanish | LILACS | ID: biblio-1092406
RESUMEN
Resumen El Granuloma Anular (GA) es una dermatosis inflamatoria crónica, benigna, auto limitada, de etiología desconocida. Existen numerosas variantes clínicas dentro de las cuales se encuentra la perforante, de presentación inusual. La histopatología más característica de GA, cuenta con la presencia de histiocitos epitelioides en empalizada alrededor de áreas de degeneración focal de fibras de colágeno con depósitos de mucina. La variedad perforante evidencia eliminación transepidérmica de fibras de colágeno. Se presenta un paciente de 72 años de edad, diabético, dislipémico, con lesiones pruriginosas en dorso de ambas manos, con el diagnóstico de granuloma anular perforante. Realizó tratamiento con clobetasol tópico, más antihistamínicos por vía oral, quedando una cicatriz atrófica.
ABSTRACT
Abstract Granuloma annulare is a chronic, benign, self-limiting, inflammatory dermatosis of unknown etiology. There are numerous clinical variants within which is the perforating, unusual presentation. The most histopathology characteristic of GA is the presence of palisading epithelioid histiocytes around areas of focal degeneration of collagen with mucin deposits. The perforating variety evidences transepidermal elimination of collagen tissue. A 72 years-old, diabetes, dyslipidemic patient is presented with pruritic lessions on the dorsum of both hands, with the diagnosis of perforating granuloma annulare. I perform medical treatment with topical clobetasol, leaving an atrophic scar.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Granuloma Annulare Type of study: Diagnostic study Limits: Aged / Humans / Male Language: Spanish Journal: Rev. argent. dermatol Journal subject: Dermatology Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital Padilla/AR

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Full text: Available Index: LILACS (Americas) Main subject: Granuloma Annulare Type of study: Diagnostic study Limits: Aged / Humans / Male Language: Spanish Journal: Rev. argent. dermatol Journal subject: Dermatology Year: 2020 Type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital Padilla/AR