Bovine diseases causing neurological signs and death in Mexican feedlots
Abstract The number of large feedlot operations, similar to that of USA and Canada, has notably increased in Mexico in the last three decades. Clinical and laboratory diagnoses of neurological diseases in feedlot cattle are crucial in Mexico and Central America because of the high incidence of bo...
Autores principales: | , , , , , |
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Formato: | Artículo |
Lenguaje: | inglés |
Publicado: |
2014
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Materias: | |
Acceso en línea: | http://eprints.uanl.mx/19538/7/19538.pdf |
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author | Ramírez Romero, Rafael Ramírez Hernández, Cecilia García Márquez, Luis Macedo Barragán, Rafael Martínez Burnes, Julio López Mayagoitía, Alfonso |
author_facet | Ramírez Romero, Rafael Ramírez Hernández, Cecilia García Márquez, Luis Macedo Barragán, Rafael Martínez Burnes, Julio López Mayagoitía, Alfonso |
author_sort | Ramírez Romero, Rafael |
collection | Repositorio Institucional |
description | Abstract The number of large feedlot operations, similar to
that of USA and Canada, has notably increased in Mexico in
the last three decades. Clinical and laboratory diagnoses of
neurological diseases in feedlot cattle are crucial in Mexico and Central America because of the high incidence of bovine paralytic rabies (BPR). Because of its zoonotic potential, BPR must be promptly diagnosed and differentiated from other bovine neurological diseases such as thrombotic meningoencephalitis (TME), polioencephalomalacia (PEM) and botulism. More recently, BPR and botulism have been diagnosed with increasing frequency in Mexican feedlots. Neither BPR nor botulism has relevant gross lesions, thus post-mortem diagnosis without laboratory support is impossible. Herein, we describe five outbreaks of neurological diseases in Mexican feedlots in which BPR, botulism and PEM were diagnosed either independently or in combination. A diagram illustrating the most conspicuous pathologic findings and ancillary laboratory test required to confirm the diagnoses of these neurological diseases in feedlot cattle is proposed. |
format | Article |
id | eprints-19538 |
institution | UANL |
language | English |
publishDate | 2014 |
record_format | eprints |
spelling | eprints-195382024-03-05T16:39:10Z http://eprints.uanl.mx/19538/ Bovine diseases causing neurological signs and death in Mexican feedlots Ramírez Romero, Rafael Ramírez Hernández, Cecilia García Márquez, Luis Macedo Barragán, Rafael Martínez Burnes, Julio López Mayagoitía, Alfonso SF Ganadería / Medicina veretrinaria Abstract The number of large feedlot operations, similar to that of USA and Canada, has notably increased in Mexico in the last three decades. Clinical and laboratory diagnoses of neurological diseases in feedlot cattle are crucial in Mexico and Central America because of the high incidence of bovine paralytic rabies (BPR). Because of its zoonotic potential, BPR must be promptly diagnosed and differentiated from other bovine neurological diseases such as thrombotic meningoencephalitis (TME), polioencephalomalacia (PEM) and botulism. More recently, BPR and botulism have been diagnosed with increasing frequency in Mexican feedlots. Neither BPR nor botulism has relevant gross lesions, thus post-mortem diagnosis without laboratory support is impossible. Herein, we describe five outbreaks of neurological diseases in Mexican feedlots in which BPR, botulism and PEM were diagnosed either independently or in combination. A diagram illustrating the most conspicuous pathologic findings and ancillary laboratory test required to confirm the diagnoses of these neurological diseases in feedlot cattle is proposed. 2014-03-27 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/19538/7/19538.pdf http://eprints.uanl.mx/19538/7.haspreviewThumbnailVersion/19538.pdf Ramírez Romero, Rafael y Ramírez Hernández, Cecilia y García Márquez, Luis y Macedo Barragán, Rafael y Martínez Burnes, Julio y López Mayagoitía, Alfonso (2014) Bovine diseases causing neurological signs and death in Mexican feedlots. Trop Anim Health Prod (46). pp. 823-829. PMID: 24671754 |
spellingShingle | SF Ganadería / Medicina veretrinaria Ramírez Romero, Rafael Ramírez Hernández, Cecilia García Márquez, Luis Macedo Barragán, Rafael Martínez Burnes, Julio López Mayagoitía, Alfonso Bovine diseases causing neurological signs and death in Mexican feedlots |
thumbnail | https://rediab.uanl.mx/themes/sandal5/images/online.png |
title | Bovine diseases causing neurological signs and death in Mexican feedlots |
title_full | Bovine diseases causing neurological signs and death in Mexican feedlots |
title_fullStr | Bovine diseases causing neurological signs and death in Mexican feedlots |
title_full_unstemmed | Bovine diseases causing neurological signs and death in Mexican feedlots |
title_short | Bovine diseases causing neurological signs and death in Mexican feedlots |
title_sort | bovine diseases causing neurological signs and death in mexican feedlots |
topic | SF Ganadería / Medicina veretrinaria |
url | http://eprints.uanl.mx/19538/7/19538.pdf |
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