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Different surgical methods in colon anastomosis: experimental study / Diferentes métodos cirúrgicos em anastomose do cólon: estudo experimental
CANTAY, Hasan; AYDIN, Ugur; OZAYDIN, Isa; ANUK, Turgut; TASCI, Serap Koral; YILDIZ, Ugur; ERMUTLU, Dilem; AKSOY, Ozgur.
  • CANTAY, Hasan; Kafkas University. Faculty of Medicine. Department of General Surgery. TR
  • AYDIN, Ugur; Kafkas University. Faculty of Veterinary Medicine. Department of Surgery. TR-36000 Kars. TR
  • OZAYDIN, Isa; Kafkas University. Faculty of Veterinary Medicine. Department of Surgery. TR-36000 Kars. TR
  • ANUK, Turgut; Kafkas University. Faculty of Medicine. Department of General Surgery. TR
  • TASCI, Serap Koral; Kafkas University. Faculty of Veterinary Medicine. Department of Histology and Embryology. TR-36000 Kars. TR
  • YILDIZ, Ugur; Kafkas University. Faculty of Veterinary Medicine. Department of Surgery. TR-36000 Kars. TR
  • ERMUTLU, Dilem; Kafkas University. Faculty of Veterinary Medicine. Department of Histology and Embryology. TR-36000 Kars. TR
  • AKSOY, Ozgur; Kafkas University. Faculty of Veterinary Medicine. Department of Surgery. TR-36000 Kars. TR
ABCD (São Paulo, Online) ; 35: e1662, 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1383214
ABSTRACT
ABSTRACT -

BACKGROUND:

Although many methods have been defined for colonic anastomosis, anastomotic leak still remains important for sepsis control and successful healing.

AIM:

The purpose of this study was to compare the effects of conventional suture, polyglactin 910 mesh, and omental flap coverage on healing and anastomotic leak in experimental colonic anastomosis in rats.

METHOD:

This study was conducted on 18 Wistar rats and the animals were divided into three groups as follows Group 1 primary suture group; Group 2 primary suture plus polyglactin 910 mesh group; and Group 3 primary suture plus omental flap coverage group. Groups were compared in terms of anastomotic bursting pressure, inflammation, fibroblastic activity, neovascularization, and collagen amount.

RESULTS:

There was a statistically significant difference in anastomotic bursting pressure between Groups 1 and 2 and between Groups 1 and 3 (p=0.004, p<0.05). There was a significant difference in fibroblastic activity between Groups 1 and 3 (p=0.011, p<0.05) and between Groups 2 and 3 (p=0.030, p<0.05). There was a significant difference in neovascularization and collagen between Groups 1 and 2 and between Groups 1 and 3 (p<0.05).

CONCLUSION:

This experimental study found that polyglactin 910 mesh and omental flap coverage for colocolic anastomoses improved the physical strength and healing of the anastomosis compared to conventional hand-stitched anastomoses. The polyglactin may be a safe alternative to 910 mesh in cases where the omental flap coverage cannot be used in the colonic anastomosis.
RESUMO
RESUMO - RACIONAL Embora muitos métodos tenham sido definidos para anastomose colônica, a fistula anastomótica ainda permanece importante para o controle da sepse e a cura bem-sucedida.

OBJETIVO:

comparar os efeitos da sutura convencional, tela de poliglactina 910 e cobertura de retalho omental na cicatrização e extravasamento anastomótico em anastomose colônica experimental em ratos.

MÉTODO:

estudo realizado em 18 ratos Wistar, sendo os animais divididos em 3 grupos. Grupo 1 Grupo de sutura primária; Grupo 2 sutura primária com malha de poliglactina 910; Grupo 3 Grupo sutura primária com cobertura de retalho omental. Os grupos foram comparados em termos de pressão de ruptura anastomótica, inflamação, atividade fibroblástica, neovascularização e quantidade de colágeno.

RESULTADOS:

houve diferença estatisticamente significativa na pressão de ruptura da anastomose entre os Grupos 1 e 2 e os Grupos 1 e 3 (p=0,004, p<0.05). Houve uma diferença significativa na atividade fibroblástica entre os Grupos 1 e 3 (p=0,011, p<0.05) e os Grupos 2 e 3 (p=0,030, p<0.05). Houve uma diferença significativa na neovascularização e colágeno entre os Grupos 1 e 2 e entre os Grupos 1 e 3 (p<0,05, p<0.05).

CONCLUSÃO:

o estudo experimental demonstrou que a tela de poliglactina 910 e a cobertura do retalho omental para anastomoses colocólicas melhoraram a resistência física e a cicatrização da anastomose em comparação com as anastomoses suturadas manualmente convencionais. A poliglactina pode ser uma alternativa segura à tela 910 nos casos em que a cobertura do retalho omental não pode ser utilizada na anastomose colônica.


Full text: Available Index: LILACS (Americas) Language: English Journal: ABCD (São Paulo, Online) Year: 2022 Type: Article Affiliation country: Turkey Institution/Affiliation country: Kafkas University/TR

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Full text: Available Index: LILACS (Americas) Language: English Journal: ABCD (São Paulo, Online) Year: 2022 Type: Article Affiliation country: Turkey Institution/Affiliation country: Kafkas University/TR