Dermatitis herpetiforme Flashcards

1
Q

Lesiones

A

Pápulas y vesículas pruriginosas/ardorosas en zonas extensoras (nalgas, codos, nuca, rodillas, espalda)

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2
Q

HLA

A

> 90% tiene HLA-B8/DRw3
HLA-DQW2
Casi todos tienen enteropatia al gluten (aplanamiento de vellosidades)

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3
Q

Diagnóstico

A

Microscopia de inmunofluorescencia directa normal cerca de lesión.
IgA en dermis papilar

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4
Q

Tratamiento

A

Quitarse gluten.
Dapsona (CI en G6PD) causa hemólisis

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