Neuromyotonia in a horse

Autor: Luiza Stachewski Zakia, Mariana Isa Pocci Palumbo, Raffaella Bertoni Cavalcanti Teixeira, Luiz Antônio Lima Resende, Mauro Pereira Soares, José Paes de Oliveira‐Filho, Rogério Martins Amorim, Alexandre Secorun Borges
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Journal of Veterinary Internal Medicine, Vol 33, Iss 1, Pp 287-291 (2019)
Druh dokumentu: article
ISSN: 1939-1676
0891-6640
DOI: 10.1111/jvim.15353
Popis: This article describes the clinical and electromyographic findings of neuromyotonia in a 19‐month‐old male crossbred Quarter Horse that presented with stiffness and muscle asymmetry in the hind limbs as well as sacrococcygeal, paravertebral, and gluteal myokymia. An electromyographic study showed spontaneous continuous muscle fiber activity with high‐frequency discharges, fibrillations, positive sharp waves, fasciculation potentials, and complex repetitive discharges. Histological examination of the gluteal muscle showed a mixed neurogenic and myopathic pattern. The findings are consistent with neuromyotonia.
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