Your browser doesn't support javascript.
loading
Polypropylene and polypropylene/polyglecaprone (Ultrapro(r)) meshes in the repair of incisional hernia in rats
Utiyama, Edivaldo Massazo; Rosa, Maria Beatriz Sartor de Faria; Andres, Marina de Paula; Miranda, Jocielle Santos de; Damous, Sérgio Henrique Bastos; Birolini, Cláudio Augusto Vianna; Damous, Luciana Lamarão; Montero, Edna Frasson de Souza.
Afiliação
  • Utiyama, Edivaldo Massazo; Sao Paulo University. Medical School. Department of Surgery. BR
  • Rosa, Maria Beatriz Sartor de Faria; Sao Paulo University. Medical School. Department of Surgery. BR
  • Andres, Marina de Paula; Sao Paulo University. Medical School. Department of Surgery. BR
  • Miranda, Jocielle Santos de; Sao Paulo University. Medical School. Department of Surgery. BR
  • Damous, Sérgio Henrique Bastos; Sao Paulo University. Medical School. Department of Surgery. BR
  • Birolini, Cláudio Augusto Vianna; Sao Paulo University. Medical School. Department of Surgery. BR
  • Damous, Luciana Lamarão; Sao Paulo University. Medical School. Department of Surgery. BR
  • Montero, Edna Frasson de Souza; Sao Paulo University. Medical School. Department of Surgery. BR
Acta cir. bras ; 30(6): 376-381, 06/2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-749645
Biblioteca responsável: BR1.1
ABSTRACT

PURPOSE:

To compare the inflammatory response of three different meshes on abdominal hernia repair in an experimental model of incisional hernia.

METHODS:

Median fascial incision and skin synthesis was performed on 30 Wistar rats. After 21 days, abdominal hernia developed was corrected as follows 1) No mesh; 2) Polypropylene mesh; and, 3) Ultrapro(r) mesh. After 21 days, the mesh and surrounding tissue were submitted to macroscopic (presence of adhesions, mesh retraction), microscopic analysis to identify and quantify the inflammatory and fibrotic response using a score based on a predefined scale of 0-3 degrees, evaluating infiltration of macrophages, giant cells, neutrophils and lymphocytes.

RESULTS:

No significant difference was seen among groups in adherences, fibrosis, giant cells, macrophages, neutrophils or lymphocytes (p>0.05). Mesh shrinkage was observed in all groups, but also no difference was observed between polypropylene and Ultrapro mesh (7.0±9.9 vs. 7.4±10.1, respectively, p=0.967). Post-operatory complications included fistula, abscess, dehiscence, serohematic collection and reherniation, but with no difference among groups (p=0.363).

CONCLUSION:

There is no difference between polypropylene (high-density) and Ultrapro(r) (low-density) meshes at 21 days after surgery in extraperitoneal use in rats, comparing inflammatory response, mesh shortening, adhesions or complications. .
Assuntos


Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Poliésteres / Polipropilenos / Telas Cirúrgicas / Dioxanos / Herniorrafia / Hérnia Ventral Tipo de estudo: Estudo prognóstico Limite: Animais Idioma: Inglês Revista: Acta cir. bras Assunto da revista: CIRURGIA GERAL / Procedimentos Cir£rgicos Operat¢rios Ano de publicação: 2015 Tipo de documento: Artigo / Documento de projeto País de afiliação: Brasil Instituição/País de afiliação: Sao Paulo University/BR

Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Poliésteres / Polipropilenos / Telas Cirúrgicas / Dioxanos / Herniorrafia / Hérnia Ventral Tipo de estudo: Estudo prognóstico Limite: Animais Idioma: Inglês Revista: Acta cir. bras Assunto da revista: CIRURGIA GERAL / Procedimentos Cir£rgicos Operat¢rios Ano de publicação: 2015 Tipo de documento: Artigo / Documento de projeto País de afiliação: Brasil Instituição/País de afiliação: Sao Paulo University/BR
...