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1.
J Equine Vet Sci ; 120: 104193, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36509240

RESUMO

Two equine patients presented separately with severe abdominal distention, colic, lethargy, and decreased appetite. An ante-mortem diagnosis of lymphoma was reached in each case based on peritoneal fluid cytology. Due to a poor prognosis, the horses were humanely euthanized. Post-mortem examination with histology and immunohistochemistry confirmed both cases as lymphoma: alimentary B-cell lymphoma of the distal jejunum and cecum in one case, and T-cell lymphoma of the cecum in the second case. Both cases exhibited extensive metastasis with peritoneal and pleural serosae covered in small nodules and plaque like masses consistent with lymphomatosis. These cases document a unique presentation of lymphoma in equine patients presenting as peritoneal lymphomatosis with ascites.


Assuntos
Doenças dos Cavalos , Linfoma , Neoplasias Peritoneais , Cavalos , Animais , Neoplasias Peritoneais/complicações , Neoplasias Peritoneais/diagnóstico , Neoplasias Peritoneais/patologia , Neoplasias Peritoneais/veterinária , Linfoma/complicações , Linfoma/patologia , Linfoma/veterinária , Peritônio/patologia , Ascite/etiologia , Ascite/patologia , Ascite/veterinária , Dor Abdominal/veterinária , Dor Abdominal/complicações , Doenças dos Cavalos/diagnóstico , Doenças dos Cavalos/patologia
2.
Can Vet J ; 61(2): 147-152, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-32020932

RESUMO

Two cases of canine zinc toxicosis with pancreatic disease are reported. Both dogs had pigmenturia, pallor, regenerative anemia, an inflammatory leukogram, hyperbilirubinemia, hyperamylasemia, and hyperlipasemia. Zinc toxicosis was diagnosed post-mortem in patient 1 based on the discovery of a metallic gastric foreign object, pancreatic necrosis, nephrosis, and high tissue zinc concentrations. Survey radiographs of patient 2 allowed identification and prompt removal of coins from the stomach with resolution of anemia, hyperamylasemia, and hyperlipasemia 3 days post-gastroscopy. Plasma zinc concentration was markedly elevated in patient 2. Zinc toxicosis should be considered in dogs with concurrent hemolytic anemia and pancreatic disease.


Toxicose par le zinc ­ Anémie hémolytique associée et maladie pancréatique chez deux chiens. Deux cas de toxicose par le zinc avec maladie pancréatique sont rapportés. Les deux chiens présentaient de la pigmenturie, de la pâleur, une anémie régénératrice, une formule leucocytaire inflammatoire, de l'hyperbilirubinémie, une hyperamylasémie et une hyperlipasémie. La toxicose par le zinc fut diagnostiquée post-mortem chez le patient 1 basée sur la découverte d'un corps étranger métallique dans l'estomac, une nécrose pancréatique, une néphrose, et des concentrations élevées en zinc dans les tissus. Des radiographies du patient 2 ont permis l'identification et le retrait rapide de pièces de monnaie de l'estomac avec retour à la normale, trois jours post-gastroscopie, de l'anémie, l'hyperamylasémie, et l'hyperlipasémie. La concentration plasmatique de zinc était significativement élevée chez le patient 2. La toxicose par le zinc devrait être prise en considération chez les chiens avec anémie hémolytique concomitante à une maladie pancréatique.(Traduit par Dr Serge Messier).


Assuntos
Anemia Hemolítica/veterinária , Doenças do Cão , Corpos Estranhos/veterinária , Pancreatopatias/veterinária , Animais , Cães , Zinco
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