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Contributor

Farid Safar, MD

Diagnosis

drug reaction, fixed

Body Site

knee

Age

50 years

Pigmentation

light

Organization

Color

red

Morphology

plaqulous (plaque / nodule / tumor)

Pattern

symmetric acral (centripetal - extremity predominant)

Comments

A 50-year-old woman complained of recurrent symmetric oval red plaques on her knees following repeated treatment with oral trimethoprim/sulfamethaxzaole.

Description

red to violaceous round plaques

Categories

drug reaction reactive erythema

Image Added

12/17/2003 8:40:18

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Other Resources

PubMed Medline Plus Medscape

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