Atrophying Pityriasis Versicolor: Is This a New Variant of Pityriasis Versicolor?
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چکیده
منابع مشابه
Atrophying pityriasis versicolor: is this a new variant of pityriasis versicolor?
An atypical clinical form of pityriasis versicolor has been infrequently reported, in which cutaneous atrophy is associated with individual pityriasis versicolor lesions. The pathogenesis of this atrophy remains unclear, but is believed to be a delayed-type hypersensitivity reaction to antigens derived from the Malassezia species. A 60-year-old man presented with multiple, slightly scaly, and d...
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Pityriasis versicolor is a superficial fungal infection of the skin caused by yeast of the genus Malassezia. It is characterized by hypopigmented or hyperpigmented macules and patches usually involving the trunk [1]. The variants of pityriasis versicolor include hypochromic, hyperchromic, combination of hypo-hyperchromic, erythematous, circinate, atrophic and acral [2-4]. However, the follicula...
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BACKGROUND Pityriasis versicolor (PV), also known as tinea versicolor, is caused by Malassezia species. This condition is one of the most common superficial fungal infections worldwide, particularly in tropical climates. PV is difficult to cure and the chances for relapse or recurrent infections are high due to the presence of Malassezia in the normal skin flora. This review focuses on the clin...
متن کاملPityriasis versicolor with a unique clinical appearance.
We experienced an atypical case of pityriasis versicolor with a unique clinical appearance and undescribed mycological features. Although Malassezia sp. was cultured from the keratotic material, the fungal elements observed in the material were not readily identified as Malassezia. The diagnosis was established with the aid of immunohistochemical and ultrastructural studies with the aetiologica...
متن کاملPityriasis versicolor: a systematic review of interventions.
OBJECTIVE To determine the efficacy of topical or systemic agents in the treatment and prevention of pityriasis versicolor. DESIGN Systematic review and meta-analysis. DATA SOURCES The Cochrane Skin Group Specialized Register (to June 2008), Cochrane Central Register of Controlled Trials, MEDLINE (1950 to June 2008), EMBASE (1974 to June 2008), LILACS (to March 2009), the gray literature, a...
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ژورنال
عنوان ژورنال: Annals of Dermatology
سال: 2010
ISSN: 1013-9087
DOI: 10.5021/ad.2010.22.4.456