The effect of carbon dioxide pneumoperitoneum on the healing colonic anastomosis in rats

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Autor(es): dc.creatorDurães, Leonardo de Castro-
Autor(es): dc.creatorFarias, Igor Eduardo Caetano de-
Autor(es): dc.creatorMorais, Pedro Henrique Alves de-
Autor(es): dc.creatorOliveira, Paulo Gonçalves de-
Autor(es): dc.creatorCavalcanti Neto, Florêncio Figueiredo-
Autor(es): dc.creatorLino Junior, Ruy de Souza-
Autor(es): dc.creatorFeres, Omar-
Autor(es): dc.creatorSousa, João Batista de-
Data de aceite: dc.date.accessioned2021-10-14T17:57:56Z-
Data de disponibilização: dc.date.available2021-10-14T17:57:56Z-
Data de envio: dc.date.issued2017-12-07-
Data de envio: dc.date.issued2017-12-07-
Data de envio: dc.date.issued2013-
Fonte completa do material: dc.identifierhttp://repositorio.unb.br/handle/10482/28805-
Fonte completa do material: dc.identifierhttps://dx.doi.org/10.1590/S0102-86502013000900008-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/620380-
Descrição: dc.descriptionPURPOSE: To investigate the effects of pneumoperitoneum on colonic anastomosis healing. METHODS: Colonic anastomosis was performed in 120 rats divided into four groups: Group I - pneumoperitoneum before laparotomy, Group II - pneumoperitoneum after laparorrhaphy, Group III - pneumoperitoneum before laparotomy and after laparorrhaphy, Group IV - no pneumoperitoneum (control group). Pneumoperitoneum pressure was 5 mmHg. Animals were killed on the 3rd, 7th and 14th postoperative day. Hhistopathological features, anastomosis breaking strength, collagen histomorphometry and hydroxyproline concentration were assessed. RESULTS: Breaking strength between groups: (day 3, p=0.165; day 7, p=0.219; day 14, p=0.539). Histopathology revealed that group II had, on day 7, less infiltration of mononuclear cells (p=0.006), greater infiltration of polymorphonuclear cells (p=0.001) and greater necrosis (p=0.001); and on day 14, less fibrosis. Histomorphometry revealed a decrease in collagen in groups I and III (p<0.001) on day 7 and an increase in groups I and II on day 14 (p<0.001). Hydroxyproline concentration was similar for groups on days 3 (p=0.152), 7 (p=0.913) or 14 (p=0.981). CONCLUSION: Carbon dioxide does not impair the healing of colonic anastomosis in rats.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherSociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia-
Direitos: dc.rightsAcesso Aberto-
Direitos: dc.rightsActa Cirúrgica Brasileira - This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY NC). Fonte: https://www.scielo.br/j/acb/a/d9SjmqRrTzFTFxFLGWR5Vhc/?lang=en#. Acesso em: 10 jul. 2021.-
Palavras-chave: dc.subjectPneumoperitônio-
Palavras-chave: dc.subjectDióxido de carbono-
Palavras-chave: dc.subjectAnastomose-
Palavras-chave: dc.subjectCicatrização de feridas-
Palavras-chave: dc.subjectCólon (Anatomia) - cirurgia-
Palavras-chave: dc.subjectRatos-
Título: dc.titleThe effect of carbon dioxide pneumoperitoneum on the healing colonic anastomosis in rats-
Tipo de arquivo: dc.typelivro digital-
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