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Dive into the research topics where Jorge Luiz Costa Castro is active.

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Featured researches published by Jorge Luiz Costa Castro.


Veterinary Surgery | 2017

Radical Cystectomy and Cutaneous Ureterostomy in 4 Dogs with Trigonal Transitional Cell Carcinoma: Description of Technique and Case Series

Rafael Ricardo Huppes; Leandro Zuccolotto Crivellenti; Andrigo Barboza De Nardi; Bruno Roque Lima; Cristiane Alves Cintra; Jorge Luiz Costa Castro; Christopher A. Adin

OBJECTIVE To describe radical cystectomy followed by cutaneous ureterostomy as a treatment of invasive bladder neoplasia in dogs. STUDY DESIGN Retrospective study. ANIMALS Client-owned dogs with transitional cell carcinoma of the bladder trigone (n=4). METHODS Perioperative complications and long-term outcomes of dogs that underwent cutaneous ureterostomy following radical cystectomy and lymphadenectomy for transitional cell carcinoma of the urinary bladder trigone were reviewed. Both ureters were transected and anastomosed to the ventral abdominal skin. Polyvinyl chloride catheters were placed in the ureteral stomas and maintained for 5 days. After catheter removal, dogs were managed with an absorbent diaper over the stomas. Long-term outcome and survival were documented by follow-up visits or phone contact. RESULTS Median age at the time of surgery was 10.3 years (range, 8-12). Average procedural time was ∼4.7 hours (range, 3.8-6.1). Minor complications occurred in all dogs, including bleeding and edema of the ureterostomy site during the first 2-3 days after surgery. One dog developed urine scald that resolved with improved stoma care and hygiene. Median survival time after surgery was 278.6 days (range, 47-498). Distant metastases were documented in 2 dogs at 47 days (bone) and 369 days (lung) after surgery. CONCLUSION Radical cystectomy with cutaneous ureterostomy is a viable salvage procedure for urinary diversion after cystectomy in dogs with invasive bladder neoplasia. Postoperative management and quality of life were considered acceptable by most owners. Future studies are warranted to evaluate survival time in a larger number of animals.


Archivos De Medicina Veterinaria | 2016

Pueden los niveles de ATM y de TP53 influenciar el bajo potencial de metástasis del TVT canino

Rafael Ricardo Huppes; Marileda Bonafim Carvalho; T.M.M.R Ferreira; Y.T Granja-Salcedo; Ricardo Andres Ramirez Uscategui; Jorge Luiz Costa Castro; P.M Josiani; A. B. De Nardi; Renée Laufer Amorim

A pesar de que pocos pacientes con TVT presentan metastasis a distancia, el estudio de este modelo de transmision de celulas neoplasicas puede contribuir a la compresion del mecanismo de implantacion de las celulas metastasicas. Varios marcadores de pronostico se han estudiado en la progresion tumoral, dentro de ellos la expresion genica y proteica del ATM. Este gen, en bajas expresiones esta relacionado directamente a la progresion neoplasica, principalmente en neoplasias mamarias en humanos, asi como en la reduccion de la supervivencia global de estos pacientes. La principal funcion del TP53 es la interrupcion del ciclo celular y reparacion del ADN o induccion de la apoptosis, por tal motivo se sugiere que la perdida de su funcion puede permitir que celulas mutadas acumulen aun mas mutaciones e inactiven otros supresores y protooncogenes favoreciendo el desarrollo y surgimiento de neoplasias. El objetivo del estudio fue evaluar la expresion genica de ATM y TP53 en TVT. Para eso utilizamos 32 muestras de TVT canino donde su mARN fue extraido y usado en la tecnica de qRT-PCR. Los resultados fueron comparados con un grupo control compuesto por sangre periferica de 10 caninos libres de neoplasias. En la evaluacion de la expresion de transcritos de ATM hubo mayor expresion (P < 0,0001) en el tejido tumoral del TVT en comparacion con el grupo control. En el TP53 no se encontraron diferencias estadisticas (P = 0,26) entre los grupos. Estos factores pueden ayudar a explicar el bajo indice metastasico originado por esta neoplasia


Archivos De Medicina Veterinaria | 2016

Preputial reconstruction after traumatic avulsion in a dog

Rafael Ricardo Huppes; Arícia Gomes Sprada; Ricardo Andres Ramirez Uscategui; B.L.S Passos; A. B. De Nardi; Josiane Morais Pazzini; Jorge Luiz Costa Castro; Bruno Watanabe Minto; W. R. R. Vicente

La perdida amplia del tejido prepucial puede predisponer a lesiones e infecciones del pene y por tanto debe ser tratada con prontitud. Lesiones extensas pueden requerir tecnicas reconstructivas y amputacion parcial o incluso total del pene. Este reporte describe el caso de un perro mestizo que sufrio una lesion por avulsion traumatica en la region inguinal, prepucial y en los miembros pelvicos. El tratamiento quirurgico fue realizado utilizando un colgajo cutaneo de patron axial obtenido de la extremidad amputada debido a las severas lesiones que esta presentaba, para realizar la reconstruccion de la region inguinal y del prepucio. La evolucion del area afectada fue exitosa, sin la necesidad de realizar una amputacion peneana.


Acta Scientiae Veterinariae | 2014

Hipoplasia medular segmentar múltipla em um felino doméstico

Vinicius Gonzalez Peres Albernaz; Andressa Thais Roncoski; Gustavo Dittrich; Liv Cristina Miara; Jorge Luiz Costa Castro


Acta Scientiae Veterinariae | 2018

Determining the optimal time of gastric emptying in cats using dry or wet food

Jorge Luiz Costa Castro; Sérgio Santalucia; Ariele Aparecida Ferreira; Clara Biange dos Santos Moratelli; Verônica Souza Paiva Castro; André Lacerda de Abreu Oliveira; Rogério Luizari Guedes; Vinicius Gonzalez Peres Albernaz; Maicol Ache Cancian; Alceu Gaspar Raiser


Veterinária e Zootecnia | 2017

Criocirurgia: efeitos e complicações pós-tratamento

Carolina Malburg; Vinicius Gonzalez Peres Albernaz; Jorge Luiz Costa Castro


INVESTIGAÇÃO | 2017

LEIOMIOSSARCOMA RENAL, DIAGNÓSTICO E TRATAMENTO – RELATO DE CASO

Carolina Campos Dias; Rafael Ricardo Huppes; Josiane Morais Pazzini; Jorge Luiz Costa Castro; Carolina Quarterone; Rodrigo Jesus Paolozzi; Rennani Sophia da Silva Tupan; Jéssica Cristine da Silva


Ciencia Rural | 2017

Eletrocirurgia bipolar e clipes de titânio para hemostasia em pedículos ovarianos durante ovariohisterectomia videoassistida com dois portais em cadelas

Rogério Luizari Guedes; Fernando Wiecheteck de Souza; Gabrielle Coelho Freitas; Cristiano Gomes; Jorge Luiz Costa Castro; Francieli Marconato; Verônica Souza Paiva Castro; Ney Luis Pippi; Peterson Triches Dornbusch


Arquivo Brasileiro De Medicina Veterinaria E Zootecnia | 2017

Epitheliotropic lymphoma with heart and kidney metastasis in a dog: case report

C.M.T.D. Araújo; B.D. Pacheco; Jorge Luiz Costa Castro; Marconi Rodrigues de Farias; J.R. Engrácia Filho


INVESTIGAÇÃO | 2016

RETALHO DE PADRÃO SUBDÉRMICO APÓS RESSECÇÃO DE NÓDULOS CUTÂNEOS EM REGIÃO DO CRÂNIO DE CÃES E GATOS – RELATO DE CASO

Rafael Ricardo Huppes; Jéssica Cristine da Silva; Fernanda Ferreira da Silva; Josiane Morais Pazzini; Jorge Luiz Costa Castro; Carolina Quarterone; Rodrigo Jesus Paolozzi; Marla Frasson; Arícia Gomes Sprada; Caroline Peters Pigatto De Nardi; Andrigo Barboza De Nardi

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Vinicius Gonzalez Peres Albernaz

Pontifícia Universidade Católica do Paraná

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Alceu Gaspar Raiser

Universidade Federal de Santa Maria

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Sérgio Santalucia

Universidade Federal de Santa Maria

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Verônica Souza Paiva Castro

Universidade Federal de Santa Maria

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Ariele Aparecida Ferreira

Pontifícia Universidade Católica do Paraná

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Marconi Rodrigues de Farias

Pontifícia Universidade Católica do Paraná

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Gustavo Dittrich

Pontifícia Universidade Católica do Paraná

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A. P. S. Cerdeiro

Pontifícia Universidade Católica do Paraná

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Andressa Thais Roncoski

Pontifícia Universidade Católica do Paraná

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