| Hebra | Ferdinand von, Austrian dermatologist, 1816-1880. See: Hebra's disease, Hebra's prurigo. (05 Mar 2000) |
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| Hebra's disease | <dermatology> A rash that results from an allergic response, most often secondary to a drug. The rash is described as pink-red macules (flat), that may have clear centres (iris lesions) or appear as a dusky violet colour. Erythema multiforme most often results from reactions to sulpha drugs, penicillin's, phenytoin, barbiturates, phenolphthalein and carbamazepine. In some cases, erythema multiforme can result secondary to a Herpes simplex infection or Mycoplasma infection. (27 Sep 1997) |
| Hebra's prurigo | A severe form of chronic dermatitis with secondary infection in which there are constantly recurring, intensely itchy papules and nodules, often associated with atopy. Synonym: prurigo agria, prurigo ferox. (05 Mar 2000) |