Benjamin H. Kaffenberger, MD

Article

Retiform purpura on the lower legs

Retiform Purpura on the Lower Legs

Author:: Beau Sitton, BS; Benjamin H. Kaffenberger, MD; Abraham M. Korman, MD

A 58-year-old man presented with a petechial and purpuric rash limited to the lower extremities. He reported that the rash had been present for...

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Article

Unusual Presentation of Erythema Elevatum Diutinum With Underlying Hepatitis B Infection

Author:: Jessica V. Hoy, DO; Adeline Kikam, DO; Kelly Tyler, MD; Sara B. Peters, MD; Benjamin H. Kaffenberger, MD

Erythema elevatum diutinum (EED) is a rare, chronic, cutaneous small vessel vasculitis of unclear pathogenesis. Classically, lesions present as...

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