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An. bras. dermatol ; 86(4): 803-806, jul.-ago. 2011. graf, tab
Article in Portuguese | LILACS | ID: lil-600632

ABSTRACT

A pitiríase versicolor é uma doença de distribuição universal. Existe a descrição de 12 espécies de malassezia. O objetivo deste estudo foi determinar quais as espécies de malassezia mais prevalentes nos pacientes com pitiríase versicolor. Foram realizadas as coletas através de raspado das lesões nos pacientes com suspeita clínica de pitiríase versicolor e posterior exame micológico e cultural para identificação final da espécie. Foram coletadas amostras de 87 pacientes. Quanto às culturas, 30 percent foram de Malassezia sympodialis, 25,7 percent de Malassezia furfur, 22,7 percent de Malassezia globosa, 12,1 percent de Malassezia retrita, 7,6 percent de Malassezia obtusa e 1,5 percent de Malassezia sloofiae.


Pityriasis versicolor (PV) is a disease with worldwide distribution. Twelve different species of Malassezia yeast have been described. The objective of this study was to determine which species of Malassezia are more prevalent in patients with pityriasis versicolor. Samples were collected by scraping the lesions of 87 patients with a clinical suspicion of pityriasis versicolor. The samples were then submitted to fungal microscopy and culture to identify the species. The species found were: Malassezia sympodialis (30 percent), Malassezia furfur (25.7 percent), Malassezia globosa (22.7 percent), Malassezia restricta (12.1 percent), Malassezia obtusa (7.6 percent) and Malassezia slooffiae (1.5 percent).


Subject(s)
Adult , Female , Humans , Male , Malassezia/classification , Tinea Versicolor/microbiology , Cross-Sectional Studies , Malassezia/isolation & purification , Prevalence
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