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Rev. argent. dermatol ; 97(4): 90-98, dic. 2016. ilus
Artigo em Espanhol | LILACS | ID: biblio-843103

RESUMO

La enfermedad de Hailey-Hailey (EHH) también conocida como pénfigo crónico familiar benigno (PCFB), es una genodermatosis muy infrecuente sin predilección de sexos; se caracteriza por ampollas y vesículas fláccidas, pruriginosas y dolorosas, localizadas en áreas intertriginosas. El diagnóstico suele tardarse debido a la diversidad de su presentación clínica. Presentamos el caso atípico de un paciente de 86 años de edad, que presentaba hace seis meses vesículas dolorosas erosionadas en cuello, axilas, ingles y mucosa oral; tratado anteriormente con corticoides, sin cambios, motivo por el que se hace biopsia de las lesiones, siendo la histopatología compatible con la enfermedad de Hailey-Hailey.


Hailey-Hailey disease or familial benign chronic pemphigus, is a very rare genodermatosis, autosomal dominant inheritance, has no sex and race predilection. It is caused by mutations in the ATP2C1 gene, which causes dysfunction calcium channel, key in regulating epidermal differentiation and processing desmosomal proteins involved in cell adhesion, as a result there is a defect in adherence of keratinocytes and acantholysis occurs and generating alterations in the epidermis. It´s clinical manifestations are characterized by flaccid, pruritic and painful ampules and vesicles located in intertriginous areas and rarely in mucosas; chronic and recurrent evolution. We report the unusual case of a male patient aged 86, presenting six months ago eroded and painful vesicles on the neck, armpits, groin and oral mucosa; previously treated with corticosteroids, unimproved, whereby lesions are biopsied, being histopathology compatible with Hailey-Hailey disease.

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