Your browser doesn't support javascript.
loading
Different protocols of postconditioning does not attenuate mesenteric ischemia-reperfusion injury after short-term reperfusion / Diferentes protocolos de pós-condicionamento não atenua a lesão de isquemia e reperfusão mesentérica após curto período de reperfusão
Brito, Marcus Vinicius Henriques; Yasojima, Edson Yuzur; Machado, Andressa Abnader; Silveira, Matheus Paiva Pacheco Reis; Teixeira, Renan Kleber Costa; Yamaki, Vitor Nagai; Costa, Felipe Lobato da Silva.
  • Brito, Marcus Vinicius Henriques; State University of Pará. Faculty of Medicine. Belém. BR
  • Yasojima, Edson Yuzur; State University of Pará. Faculty of Medicine. Belém. BR
  • Machado, Andressa Abnader; State University of Pará. Faculty of Medicine. Belém. BR
  • Silveira, Matheus Paiva Pacheco Reis; State University of Pará. Faculty of Medicine. Belém. BR
  • Teixeira, Renan Kleber Costa; State University of Pará. Faculty of Medicine. Belém. BR
  • Yamaki, Vitor Nagai; State University of Pará. Faculty of Medicine. Belém. BR
  • Costa, Felipe Lobato da Silva; State University of Pará. Faculty of Medicine. Belém. BR
ABCD (São Paulo, Impr.) ; 30(1): 27-29, Jan.-Mar. 2017. tab, graf
Article in English | LILACS | ID: biblio-837554
ABSTRACT
ABSTRACT

Background:

Mesenteric ischemia is a challenging diagnosis. Delay in diagnosis can lead to extent bowel necrosis and poor outcomes. Ischemia and reperfusion syndrome plays an important role in this scenario.

Aim:

To access effects of different post-conditioning cycles on mesenteric ischemia-reperfusion syndrome.

Method:

Twenty-five rats were assigned into five groups Sham, used to establish normal parameters; control group, submitted to mesenteric ischemia for 30 min; in groups GP3, GP1 and GP30, ischemia was followed by post-conditioning protocol, which consisted of 1 cycle of 3 min (GP3), 3 cycles of 1 min (GP1) or 6 cycles of 30 s (GP30), respectively. Ileum samples were harvested after one hour of reperfusion. Intestinal mucosal injury was evaluated through histopathological analysis.

Results:

The average of mesenteric injury degree was 0 in the sham group, 3.6 in the control group, 3.4 in GP3, 3.2 in GP1, and 3.0 in GP30; villous length average was 161.59 in sham group, 136.27 in control group, 135.89 in GP3, 129.46 in GP1, and 135.18 in GP30. Was found significant difference between sham and other groups (p<0.05); however, there was no difference among post-conditioning groups.

Conclusion:

Post-conditioning adopted protocols were not able to protect intestinal mucosa integrity after mesenteric ischemia and short term reperfusion.
RESUMO
RESUMO Racional O desfecho satisfatório na abordagem cirúrgica da obesidade deve contemplar, além da perda de peso, alteração significativa nas comorbidades preexistentes e na qualidade de vida dos pacientes.

Objetivo:

Avaliar a qualidade de vida no pós-operatório tardio de pacientes submetidos à cirurgia de gastrectomia vertical por videolaparoscopia.

Métodos:

Foi aplicado o questionário "Bariatric Analysis and Reporting Outcome System" (BAROS) em pacientes submetidos à gastrectomia vertical por videolaparoscopia.

Resultados:

Foram avaliados 47 pacientes, entre 21 e 60 anos de idade. O IMC médio antes da operação era 43,06±5,87 kg/m². A média percentual de redução do excesso de peso após foi de 85,46±23,6%. A pontuação obtida pelos pacientes no questionário sobre a melhora na qualidade de vida evidenciou resultado excelente (36,17%), ótimo (40,43%), bom (21,28%) e razoável (2,13%). Houve melhora clínica após a operação em todas as comorbidades investigadas.

Conclusão:

A perda de peso foi fundamental para a melhoria na qualidade de vida e proporcionou resolução ou a melhora clínica em todas as comorbidades investigadas.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Reperfusion / Reperfusion Injury / Ischemic Postconditioning / Mesenteric Ischemia / Mesentery Type of study: Practice guideline Limits: Animals Language: English Journal: ABCD (São Paulo, Impr.) Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Pará/BR

Similar

MEDLINE

...
LILACS

LIS


Full text: Available Index: LILACS (Americas) Main subject: Reperfusion / Reperfusion Injury / Ischemic Postconditioning / Mesenteric Ischemia / Mesentery Type of study: Practice guideline Limits: Animals Language: English Journal: ABCD (São Paulo, Impr.) Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Pará/BR