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Ciênc. rural ; 38(1): 161-165, jan.-fev. 2008. ilus, tab
Article in English | LILACS | ID: lil-470007

ABSTRACT

Degenerative progressive hereditary mieloencefalopathy is a disease described in young Brown Swiss cattle. In these animals the disease occurs in calves between six months and two years old showing mainly neurological signs. Two Zebu Gir calves were examined at the Veterinary Hospital of Uberaba, both with balance deficits. The neurological examination has shown that they were mentally alert, with appropriate conscience, head tremor, normal sensitive reflexes, normal sensitivity for superficial and deep pain, motor deficit of the pelvic limbs with severe ataxia. The calves were sacrificed. Based on the clinical case and necroscopic and histopathological findings, it could be suggested that the neuropathy, which affected both animals described above, is very similar to the degenerative progressive hereditary mieloencefalopathy observed in Brown Swiss calves.


A mieloencefalopatia degenerativa progressiva hereditária é uma doença descrita em bovinos Pardo Suíço. Nesses animais, a doença ocorre em bezerros de seis meses a dois anos de idade, e os principais sinais clínicos são nervosos. Dois bezerros Gir foram atendidos no Hospital Veterinário de Uberaba, ambos com dificuldades de equilíbrio motor. O exame clínico revelou estado mental alerta, consciência apropriada, tremores de cabeça, reflexos sensitivos normais, sensibilidade à dor profunda e superficial normal, déficit motor dos membros posteriores com intensa incoordenação. Os bezerros foram sacrificados. Baseado no quadro clínico e nos achados necroscópicos e histopatológicos, pode-se sugerir que a neuropatia que acometeu os dois animais descritos em muito se assemelha à mieloencefalopatia degenerativa progressiva hereditária, observada em bovinos da raça Pardo Suíço.


Subject(s)
Animals , Cattle , Cattle Diseases/diagnosis , Encephalomyelitis/diagnosis , Encephalomyelitis/veterinary , Heredodegenerative Disorders, Nervous System/veterinary
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