Glomerular variant of systemic amyloidosis in an Abyssinian cat Variante glomerular de amiloidosis sistémica en un gato Abisinio

Glomerular variant of systemic amyloidosis in an Abyssinian cat Variante glomerular de amiloidosis sistémica en un gato Abisinio

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Carlos Arturo Iregui
Jersson Ávila
Benjamín Doncel
Juan Carlos Ospina
Resumen
Amyloidosis is a disease in which a proteinaceous amorphous, eosinophilic, hyaline material is deposited extracellularly. A 4 year old Abyssinian male cat manifested disease; formalin fixed tissues were processed by the hematoxylin – eosin technique and submitted to histopathological examination. The clinical history included gastrointestinal signs, behavioral changes and poor body condition. In the histopathological evaluation an eosinophilic irregular-shaped extracellular material located in renal glomeruli, in the Dissé space of liver and around the glands in the large and small intestines. Affected tissues stained with Congo red revealed a material with green birefringence when examined under polarized light. Colonic ulcers, peritonitis and vasculitis were also seen and could be related to the pathogenesis of the amyloidosis in this case.
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Biografía del autor/a / Ver

Carlos Arturo Iregui, Laboratorio de Patología Veterinaria. Facultad de Medicina Veterinaria y de Zootecnia. Universidad Nacional de Colombia. Sede Bogotá, Bogotá D.C, Colombia.

Pregrado Universidad Nacional de Colombia - Sede Bogotá, Medicina Veterinaria.

Doctorado Tieraertzliche Hochscule Hannover, Medicina Veterinaria. 

Jersson Ávila, Laboratorio de Patología Veterinaria. Facultad de Medicina Veterinaria y de Zootecnia. Universidad Nacional de Colombia. Sede Bogotá, Bogotá D.C, Colombia.

Medico veterinario

Especialista en Anatomopatología veterinaria

Benjamín Doncel, Laboratorio de Patología Veterinaria. Facultad de Medicina Veterinaria y de Zootecnia. Universidad Nacional de Colombia. Sede Bogotá, Bogotá D.C, Colombia.

Pregrado Universidad de Los Llanos – Unillanos, Medicina Veterinaria Y Zootecnia

Maestría Universidad Nacional de Colombia - Sede Bogotá

 

Juan Carlos Ospina, Laboratorio de Patología Veterinaria. Facultad de Medicina Veterinaria y de Zootecnia. Universidad Nacional de Colombia. Sede Bogotá, Bogotá D.C, Colombia.

Medico veterinario y Zootecnista

Especialista en Anatomopatología veterinaria

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