Sublingual pythiosis in a cat

Autor: Dae Young Kim, Michael J. Calcutt, Jessica S. Fortin
Rok vydání: 2017
Předmět:
Zdroj: Acta Veterinaria Scandinavica
Acta Veterinaria Scandinavica, Vol 59, Iss 1, Pp 1-5 (2017)
ISSN: 1751-0147
Popis: Background Pythiosis is a potentially fatal but non-contagious disease affecting humans and animals living in tropical and subtropical climates, but is also reasonably widespread in temperate climates, throughout the world. The most commonly reported affected animal species with pythiosis are equine and canine, with fewer cases in bovine and feline. Extracutaneous infections caused by Pythium insidiosum have been rarely described in the cat. Case presentation Sublingual pythiosis was diagnosed in a 2-year-old, male, Domestic Shorthair cat. The cat had a multilobulated, sublingual mass present for 3 months. Histopathological examination revealed severe multifocal coalescing eosinophilic granulomatous inflammation. Centers of the inflammation contained hyphae that were 3–7 μm-wide, non-parallel, uncommonly septate and rarely branching. The fungal-like organism was identified as P. insidiosum by polymerase chain reaction and subsequent amplicon sequencing. Conclusions Only a few feline pythiosis cases have been reported and, when encountered, it usually causes granulomatous diseases of the skin or gastrointestinal tract. This case presents an unusual manifestation of feline pythiosis, representing the first involving the oral cavity in cats or dogs.
Databáze: OpenAIRE