An outbreak of scalp white piedra in a Brazilian children day care

Author:

Roselino Ana Maria1,Seixas Ana Beatriz1,Thomazini José A.1,Maffei Claudia M.L.2

Affiliation:

1. USP, Brazil

2. University of São Paulo, Brazil

Abstract

White piedra is a superficial mycosis caused by Trichosporon spp. that affects the hair shaft of any part of the body. It is presented an outbreak of scalp white piedra seen in 5.8% of the children frequenting a day care in Northeastern of São Paulo State, Brazil. Mycological exam and culture identified T. cutaneum in all five cases, and scanning electron microscopy of nodules around hair shaft infected by Trichosporon spp. is demonstrated comparing them with those of black piedra and with nits of Pediculous capitis.

Publisher

FapUNIFESP (SciELO)

Subject

Infectious Diseases,General Medicine

Reference19 articles.

1. White piedra: ultrastructure and the new micro-ecological aspect;ALMEIDA JR. H.L.;Mycoses,1990

2. Piedra branca genital: 40 casos;CARNEIRO J.A.;An. bras. Derm.,1971

3. Update on the Genus Trichosporon;CHAGAS-NETO T.C.;Mycopathologia,2008

4. Estudo de 15 casos de piedra branca observados na grande Vitória (Espírito Santo-Brasil) durante cinco anos;DINIZ L.M.;An. bras. Derm.,2005

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