Renal cortex copper concentration in acute copper poisoning in calves
Autor: | Diana Esther Rosa, Eduardo Juan Gimeno, Luis Emilio Fazzio, Juan Alberto Testa, Sebastián Julio Picco, Guillermo Alberto Mattioli, Enrique Félix Costa |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Pathology
medicine.medical_specialty diagnosis Renal cortex animal diseases chemistry.chemical_element Biology Body weight Acute copper poisoning calves Animal science medicine Kidney lcsh:Veterinary medicine General Veterinary Ciencias Veterinarias intoxicação Copper diagnóstico poisoning córtex renal Cobre medicine.anatomical_structure chemistry copper bezerros Feedlot lcsh:SF600-1100 renal córtex |
Zdroj: | Pesquisa Veterinária Brasileira v.32 n.1 2012 Pesquisa Veterinária Brasileira Colégio Brasileiro de Patologia Animal (CBPA) instacron:EMBRAPA SEDICI (UNLP) Universidad Nacional de La Plata instacron:UNLP Pesquisa Veterinária Brasileira, Vol 32, Iss 1, Pp 1-4 (2012) |
Popis: | The aim of this study was to estimate the diagnostic value of renal cortex copper (Cu) concentration in clinical cases of acute copper poisoning (ACP). A total of 97 calves that died due to subcutaneous copper administration were compiled in eleven farms. At least, one necropsy was conducted on each farm and samples for complementary analysis were taken. The degree of autolysis in each necropsy was evaluated. The cases appeared on extensive grazing calf breeding and intensive feedlot farms, in calves of 60 to 200 kg body weight. Mortality varied from 0.86 to 6.96 %, on the farms studied. The first succumbed calf was found on the farms between 6 and 72 hours after the susbcutaneous Cu administration. As discrepancies regarding the reference value arose, the local value (19.9 parts per million) was used, confirming the diagnosis of acute copper poisoning in 93% of the analyzed kidney samples. These results confirm the value of analysis of the cortical kidney Cu concentration for the diagnosis of acute copper poisoning. Facultad de Ciencias Veterinarias (FCV) |
Databáze: | OpenAIRE |
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