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Accidental Poisoning with Nerium Oleander in Dairy Goat in the Santiago Metropolitan Region in Chile / Intoxicación accidental con Nerium oleander en lechería caprina en la Región Metropolitana de Santiago en Chile / Intoxicação acidental com oleandro de Nerium em laticínios de cabras na região metropolitana de Santiago, no ChileResumo
Flores Olivares, Carlos Andrés; Moraga Muñoz, Cristina Andrea; López Eldredge, Francisco; Pinto Morales, Javiera Isabel; Navarrete Figueroa, Lía Alejandra; Rodríguez Latorre, Constanza Andrea; Peña Meza, Romina Javiera de María; Sam Rodríguez, Susana.
  • Flores Olivares, Carlos Andrés; Universidad Mayor. Laboratorio de Patología Veterinaria. Santiago de Chile. CL
  • Moraga Muñoz, Cristina Andrea; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • López Eldredge, Francisco; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • Pinto Morales, Javiera Isabel; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • Navarrete Figueroa, Lía Alejandra; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • Rodríguez Latorre, Constanza Andrea; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • Peña Meza, Romina Javiera de María; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
  • Sam Rodríguez, Susana; Universidad Mayor. Faculty of Sciences. School of Veterinary Medicine. Santiago de Chile. CL
Rev. med. vet. (Bogota) ; (39): 43-48, jul,-dic. 2019. graf
Article in English | LILACS-Express | LILACS | ID: biblio-1139271
ABSTRACT
Abstract A small dairy goat farm in central Chile stocked their troughs with ornamental plants and grasses, which were obtained after pruning the gardens of neighboring sectors. Twelve hours after the goats ingested this food, the farm registered a death toll of eight goats, all of which were adult females in their productive stage, before entering the milking parlor. The mortality episode lasted 84 hours and produced mortality and morbidity values of 48 and 54 percent, respectively (n = 52). During a visit to the farm, clinic inspections, autopsies, and sample tissues were obtained for microscopic analysis (the tissues specimens were fixed in 10% buffered formaldehyde solution). The clinic inspection and microscopic analysis both confirmed that the animals had cardiovascular disease. The lesions were compatible with those produced by cardiac glycosides. During the site visit, Nerium oleander was found in the troughs, which suggested that the animals were poisoned by eating this plant. There was a high presence of this plant in the poisoned area, and it was not associated with the mortality episode before the on-site visit, which indicates that the authors should conduct training and inform producers about the handling and feeding of their animals.
RESUMEN
Resumen En establecimiento de pequeño productor caprino (n = 52) en la zona central de Chile, se les administraron en comederos plantas ornamentales y pastos que fueron obtenidos posterior a la poda de jardines en sectores aledaños. A las 12 horas post ingesta de este alimento se encuentran 8 caprinos, hembras, adultos, productivos muertos previo al ingreso a sala de ordeña. El episodio de mortandad se extendió por 84 horas generando una mortalidad del 48 % y una morbilidad del 52 %. Se realizó visita, inspección clínica, necropsia y análisis microscópico de especímenes fijados en solución formolada tamponada al 10 %. La inspección clínica confirma la presencia de animales con afección cardiovascular, al igual que el análisis microscópico. Las lesiones son compatibles con las producidas por glucósidos cardiotóxicos, al recorrer el lugar se observa la presencia de Nerium oleander en comederos de lote afectado, lo que sugiere la intoxicación de estos animales. La presencia de esta planta en la zona de la intoxicación es elevada y antes de nuestra visita no fue asociada al episodio de mortandad, lo que nos indica que se debe realizar capacitación e informar a productores sobre el manejo y alimentación de sus animales.
RESUMO
Resumo No estabelecimento de um pequeno produtor de cabras (n = 52) na zona central do Chile, plantas ornamentais e pastagens foram administradas em alimentadores que foram posteriormente podados por jardins em setores próximos. Às 12 horas após a ingestão deste alimento, são oito cabras, fêmeas, adultos, mortos produtivos antes de entrar na sala de ordenha. O episódio da morte prolongou-se por 84 horas, gerando uma mortalidade de 48% e uma morbidade de 52%. Foram realizadas visita, inspeção clínica, necropsia e análise microscópica das amostras fixadas em solução formolada tamponada a 10%. A inspeção clínica confirmou a presença de animais com doença cardiovascular e a análise microscópica. As lesões são compatíveis com as produzidas pelos glicosídeos cardiotóxicos, ao atravessar o local, observa-se a presença de oleandro de Nerium nos alimentadores do lote afetado, o que implica na intoxicação desses animais. A presença desta planta na zona de envenenamento é alta e, antes da nossa visita, não estava associada ao episódio da morte, o que indica que o treinamento deve ser realizado e informa os produtores sobre o manuseio e a alimentação de seus animais.


Full text: Available Index: LILACS (Americas) Country/Region as subject: South America / Chile Language: English Journal: Rev. med. vet. (Bogota) Journal subject: Veterinary Medicine Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad Mayor/CL

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Full text: Available Index: LILACS (Americas) Country/Region as subject: South America / Chile Language: English Journal: Rev. med. vet. (Bogota) Journal subject: Veterinary Medicine Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad Mayor/CL