Skin Microvascular Thrombosis in Fusarium Infection in Two Early Biopsied Cases

Autor: Yang Fan, Lise Willems, Christophe Leboeuf, Wang Li, Claire Lacroix, Marie Robin, Gérard Socié, Patricia Ribaud, Laurence Verneuil, Anne Janin
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Case Reports in Dermatology, Vol 2, Iss 2, Pp 76-81 (2010)
Druh dokumentu: article
ISSN: 1662-6567
DOI: 10.1159/000313934
Popis: Fusarium species cause rare and severe infections. Their incidence is increasing in immunocompromised patients but they are also observed in healthy hosts. Because of the rapid dissemination of infection and the frequent resistance of Fusarium species to antifungal drugs, histopathologic evidence of hyphae is very helpful to obtain the diagnosis rapidly. We report the clinical and pathological features of two patients with initial cutaneous lesions. Cutaneous early biopsies showed microvessel involvement with hyphae and thrombosis. Fusarium infection was confirmed by skin culture. Hyphae within a microvessel thrombus in the skin were highly suggestive of disseminated fungal infection. These pathological features enabled to establish an early diagnosis and to start efficient antifungal treatment. In early cutaneous biopsies of immunocompromised patients, the presence of cutaneous vessel thrombosis can suggest a fungal infection and may help to start specific therapy without delay for these life-threatening infections.
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