Paniculite fibrogranulomatosa focal em bovino de Minas Gerais Focal fibrogranulomatous paniculitis in a cow from the state of Minas Gerais, Brazil

Abstract

Um caso de "lechiguana" bovina, é relatado em bovino proveniente de Fama, MG, que apresentou aumento de volume de aproximadamente 30x8cm, de consistência firme e com superfície ulcerada, localizado no lado esquerdo da região toracolombar. As lesões microscópicas caracterizaram-se por paniculite piogranulomatosa proliferativa, com linfangite e microabscessos eosinofilicos. Em alguns abscessos havia rosetas (Splendore-HoeppIi) associadas a bactérias Gram-negativas. Após a biópsia o animal foi tratado com 3g diárias de cloranfenicol, por 5 dias. Houve total recuperação dentro de 30 dias.A case of a disease known as bovine "lechiguana"' in a cow fron Fama, Minas Gerais is described. The cow presented a 30x8 cm hard swelling covered by ulcerated skin and located at the left side of the dorsum. Histologically there was proliferative piogranulomatous paniculitis with lymphamgitis and eosinophilic microabscesses. In some of the abscessos there were rosettes (Splendore-HoeppIi) associated with Gram-negative bacteria. After a biopsy was performed the animal was treated with 3g/day cloranphenicol for 5 days with complete recovery within 30 days.

Keywords

• paniculite fibrogranulomatosa
• linfangite eosinofilica
• "lechiguana"
• bovino
• fibrogranulomatous paniculitis
• eosinophilic lymphangitis
• "lechiguana"
• cattle