Monensin poisoning in buffalo feedlot from Argentina

The aim of this paper was to describe a case of accidental monensin poisoning of feedlot domestic buffalo (Bubalus bubalis) in northeastern Argentina. Clinical signs included anxiety facie with orthopneic position, teeth grinding, diarrhea, muscular weakness, depression and recumbency. In monensin i...

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Detalles Bibliográficos
Autores: García, E. N., Pistán, M. E., Lértora, W. J., Mastrantonio Garrido, Guido Enrique, Cholich, L. A.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/116176
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/116176
Access Level:acceso abierto
Palabra clave:Ciencias Veterinarias
Buffaloes
Cardiomyopathy
Myotoxicosis
Monensin
Toxicity
Búfalos
Miocardiopatía
Miotoxicosis
Monensina
Toxicidad
Descripción
Sumario:The aim of this paper was to describe a case of accidental monensin poisoning of feedlot domestic buffalo (Bubalus bubalis) in northeastern Argentina. Clinical signs included anxiety facie with orthopneic position, teeth grinding, diarrhea, muscular weakness, depression and recumbency. In monensin intoxicated animals, a significant increase of creatine phosphokinase and aspartate aminotransferase was observed. At postmortem examination, buffaloes consistently had pale areas that were irregularly distributed in cardiac and skeletal muscles, hydrothorax, congestion and oedema of the lung. Dege-neration and necrosis of the myocardium and skeletal muscle was observed by histological examination. Feed analysis revealed toxic levels of monensin; therefore, ionophore toxicosis was diagnosed. Accordingly, it is required great caution when feeding buffaloes with monensin used as a feed additive.