Dermatophytosis due to Microsporum nanum infection in a canine

Miscrosporum nanum is a dermatophyte found in swine that causes non-pruritic lesions with desquamation, alopecia, and circular characteristics. M. nanum infection in dogs is rare and poorly understood in terms of its epidemiological and clinical features, and its therapeutic response. The present re...

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Detalhes bibliográficos
Autores: Valandro, Marilia Avila, Pascon, João Paulo da Exaltação, Mistieri, Maria Lígia de Arruda, Lubeck, Irina
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Brasil
Recursos:Universidade Estadual de Londrina (UEL)
Repositorio:Semina. Ciências Agrárias (Online)
Idioma:inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/22424
Acesso em linha:https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/22424
Access Level:acceso abierto
Palavra-chave:Dermatophytes
Dog
Therapy.
Dermatófitos
Cão
Terapia.
Descrição
Resumo:Miscrosporum nanum is a dermatophyte found in swine that causes non-pruritic lesions with desquamation, alopecia, and circular characteristics. M. nanum infection in dogs is rare and poorly understood in terms of its epidemiological and clinical features, and its therapeutic response. The present report describes a case of dermatophytosis due to M. nanum in a Dogo Argentino breed of dog that was used for wild boar hunting. The dermatophytosis presented with hypotrichosis, erythema, and non-pruritic desquamation in the back of the neck and chest area. The dermatophytosis was responsive to systemic treatment with itraconazole and topical (miconazole 2%) for 60 days. Thus, we conclude that the practice of hunting wild boar should be considered as a possible source of infection of M. nanum in the reported dog. The M. nanum infection showed clinical features that were similar to the lesions observed in swine, except for the absence of the circular pattern, and showed a good clinical response to the therapy. Finally, M. nanum should be considered as an etiologic agent of dermatophytosis in dogs that in some manner have had direct contact with domestic or wild swine.