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AbstractFull Text

In this case report, pathological and clinical findings of primary carcinoma of the mammary gland in a cow are reported. A 7-year-old crossbred pregnant cow exhibited an increase in volume in the posterior region of the udder. Palpation raised suspicion of mastitis. The prefemoral lymph nodes (LNs) ...

Author(s)
Barbosa, F. M. S.; Dantas, S. V. S.; Nascimento, H. H. de L.; Araújo Sobrinho, J. P. de; Santos, J. R. S. dos; Kommers, G. D.; Lucena, R. B.
Publisher
Universidade Federal do Rio Grande do Sul, Faculdade de Veterinária, Porto Alegre, Brazil
Citation
Acta Scientiae Veterinariae, 2018, 46, Supplement, pp 288
Abstract

The present study was conducted with the objective to report an outbreak of photosensitization caused by Froelichia humboldtiana in dairy cattle in the State of Rio Grande do Norte, Brazil. Animals from a rural property with symptoms compatible with photodermatitis were examined. Peripheral blood...

Author(s)
Knupp, S. N. R.; Borburema, C. C.; Araújo, V. O.; Silva, T. K. F.; Riet-Correa, F.; Knupp, L. S.; Lucena, R. B.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 5, pp 811-816
Abstract

Cases of poisoning by pyrrolizidine alkaloids (PAs) in ruminants and horses were surveilled retrospectively by accessing the files of two veterinary diagnostic laboratories in southern and northeastern Brazil. The data obtained were compared with those withdrawn from the literature and pertaining...

Author(s)
Lucena, R. B.; Rissi, D. R.; Maia, L. A.; Flores, M. M.; Dantas, A. F. M.; Nobre, V. M. da T.; Riet-Correa, F.; Barros, C. S. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2010, 30, 5, pp 447-452
Abstract

Vulvar squamous cell carcinomas (VSCCs) in cattle were retrospectively studied regarding the prevalence, epidemiology, clinicopathological, and immunohistochemical aspects. The degree of vulvar pigmentation was also evaluated. In the 48 years analyzed, necropsy and biopsy reports of 7,483 cattle...

Author(s)
Rosa, F. B.; Kommers, G. D.; Lucena, R. B.; Galiza, G. J. N.; Tochetto, C.; Silva, T. M.; Silveira, I. P.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2012, 32, 11, pp 1127-1132
Abstract

Nine cases of renal cell carcinoma were observed in a research of 586 tumors found at the necropsy of 6,706 cattle performed during 45 years (1964-2008). Of those, six cattle died due to complications related to the tumors and in three cattle the tumors were incidental findings. Clinical signs...

Author(s)
Lucena, R. B.; Carmo, P. M. S.; Oliveira Filho, J. C.; Pierezan, F.; Tessele, B.; Giaretta, P. R.; Kommers, G. D.; Barros, C. S. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2011, 31, 6, pp 487-494
Abstract

An outbreak of chronic aflatoxicosis is reported in dairy calves. Forty 4-month-old male Holstein calves of approximately 100 kg were kept in individual cages of 1.5×1.5 m and were fed a ration constituted by alfalfa hay, broken corn and milk substitute. Six calves (15%) died after presenting a...

Author(s)
Pierezan, F.; Oliveira Filho, J. C.; Carmo, P. M.; Lucena, R. B.; Rissi, D. R.; Togni, M.; Barros, C. S. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2010, 30, 5, pp 418-422
Abstract

An outbreak of infectious bovine keratoconjunctivitis (IBK) with concomitant haemonchosis is described affecting a group of 116 yearling calves in southern Brazil. Twenty calves were affected and nine died. Clinical signs included wasting, marked oral mucosal pallor, serous ocular discharge, focal...

Author(s)
Carmo, P. M. S.; Vargas, A. C.; Rissi, D. R.; Oliveira Filho, J. C.; Pierezan, F.; Lucena, R. B.; Leite, F. L. L.; Barros, C. S. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2011, 31, 5, pp 374-378
Abstract

The epidemiological, clinical, and pathological hallmarks of neurological diseases of ruminants and horses diagnosed in the Laboratory of Veterinary Pathology (LVP) of the Universidade Federal de Santa Maria (UFSM) are herein described. This paper is intended to work as a compiled database for...

Author(s)
Rissi, D. R.; Pierezan, F.; Oliveira Filho, J. C.; Lucena, R. B.; Carmo, P. M. S.; Barros, C. S. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2010, 30, 11, pp 958-967

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