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Anais Brasileiros de Dermatologia
Print version ISSN 0365-0596
MORAIS, Patrícia Motta de; CUNHA, Maria da Graça Souza and FROTA, Maria Zeli Moreira. Clinical aspects of patients with pityriasis versicolor seen at a referral center for tropical dermatology in Manaus, Amazonas, Brazil. An. Bras. Dermatol. [online]. 2010, vol.85, n.6, pp. 797-803. ISSN 0365-0596. http://dx.doi.org/10.1590/S0365-05962010000600004.
BACKGROUND: Pityriasis versicolor (tinea versicolor) is a chronic superficial mycosis caused by yeasts of the Malassezia spp. genus commensal of the keratinized layers of the skin. Under conditions not yet understood, it becomes pathogenic determining the clinical manifestations of the disease. It is a recurrent skin condition and persistent hypopigmentation may remain after treatment, causing social problems to those affected. OBJECTIVE: To describe the clinical and epidemiological features of patients diagnosed with tinea versicolor treated at a referral center for dermatology (Alfredo da Matta Foundation). METHODS: Case-studies in which cutaneous manifestations and epidemiological characteristics of patients diagnosed with tinea versicolor treated at Alfredo da Matta Foundation were detailed. RESULTS: One hundred and sixteen patients were included in the study from January to August 2008. Most subjects were male, of mixed ethnicity and young age. Most were students who were predisposed to the development of macules. The majority had extensive injuries and past history of the disease. CONCLUSION: The results revealed a high proportion of individuals with extensive clinical manifestations and duration of the disease.
Keywords : Epidemiology; Skin manifestations; Tinea versicolor.