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1.
Acta Cir Bras ; 33(2): 102-109, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29513808

RESUMO

PURPOSE: To compare polyglactin 910 and simple catgut sutures for the incidence of intraperitoneal adhesions. METHODS: Twenty female Wistar rats were placed into two groups. Group 1 received ischemic sutures and Group 2 received polyglactin 910. Five sutures inductive of adhesions in each rat were made. After 14 days, the rats were euthanized with an assessment of the presence of adhesions, the number of sutures involved and classification according to the Granat et al. scale described by Ozel et al17. RESULTS: In total, 19 of the 20 rats presented adhesions, with nine from Group 1 and ten from Group 2. There was a smaller number of affected sutures in Group 1, while in Group 2 the majority of the sutures formed adhesions (p=0.0197). According to the Granat et al. scale, Group 1 predominately developed fine, filamentous adhesions or thickening in a restricted area. Group 2 mainly presented extensive, thick adhesions with the involvement of the viscera (p=0.0055). CONCLUSION: Polyglactin 910 sutures formed more adhesions that were more extensive and thicker than the simple catgut sutures.


Assuntos
Categute/efeitos adversos , Isquemia/etiologia , Doenças Peritoneais/etiologia , Peritônio/cirurgia , Poliglactina 910/efeitos adversos , Técnicas de Sutura/efeitos adversos , Animais , Categute/normas , Modelos Animais de Doenças , Feminino , Doenças Peritoneais/prevenção & controle , Peritônio/irrigação sanguínea , Poliglactina 910/farmacocinética , Complicações Pós-Operatórias/etiologia , Ratos , Ratos Wistar , Aderências Teciduais/etiologia , Aderências Teciduais/prevenção & controle
2.
Acta cir. bras ; 33(2): 102-109, Feb. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-886261

RESUMO

Abstract Purpose: To compare polyglactin 910 and simple catgut sutures for the incidence of intraperitoneal adhesions. Methods: Twenty female Wistar rats were placed into two groups. Group 1 received ischemic sutures and Group 2 received polyglactin 910. Five sutures inductive of adhesions in each rat were made. After 14 days, the rats were euthanized with an assessment of the presence of adhesions, the number of sutures involved and classification according to the Granat et al. scale described by Ozel et al17. Results: In total, 19 of the 20 rats presented adhesions, with nine from Group 1 and ten from Group 2. There was a smaller number of affected sutures in Group 1, while in Group 2 the majority of the sutures formed adhesions (p=0.0197). According to the Granat et al. scale, Group 1 predominately developed fine, filamentous adhesions or thickening in a restricted area. Group 2 mainly presented extensive, thick adhesions with the involvement of the viscera (p=0.0055). Conclusion: Polyglactin 910 sutures formed more adhesions that were more extensive and thicker than the simple catgut sutures.


Assuntos
Animais , Feminino , Ratos , Doenças Peritoneais/etiologia , Peritônio/cirurgia , Poliglactina 910/efeitos adversos , Técnicas de Sutura/efeitos adversos , Categute/efeitos adversos , Isquemia/etiologia , Doenças Peritoneais/prevenção & controle , Peritônio/irrigação sanguínea , Poliglactina 910/farmacocinética , Complicações Pós-Operatórias/etiologia , Aderências Teciduais/etiologia , Aderências Teciduais/prevenção & controle , Categute/tendências , Ratos Wistar , Modelos Animais de Doenças
3.
Int J Surg Case Rep ; 40: 85-89, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28946028

RESUMO

INTRODUCTION: Most pediatric urethral injuries are a result of pelvic fracture after high-impact blunt trauma, mainly due to motor vehicle accidents. The management of urethral injuries depends on if the rupture is complete or partial as well as the timing of surgical intervention. PRESENTATION OF CASES: Three male children with urethral trauma caused by motor vehicles accidents are presented in this article. Preoperative suprapubic catheterization was initially carried out in all patients. Each patient then received one of three different techniques during the deferred time to surgical intervention: anterior sagittal transanorectal approach (ASTRA) for end-to-end urethral anastomosis, perineal approach for urethroplasty using buccal mucosa, and urethroplasty with preputial skin flap. The three techniques were successfully performed. DISCUSSION: In the initial management suprapubic cystostomy has been a good solution in urgent situations. Deferred urethroplasty is the procedure of choice for the definite treatment of posterior urethral distraction defects. The anterior sagittal transanorectal approach provides excellent exposure of the posterior urethra and retrovesicular region, and allows the surgeon to perform dissection under direct vision. CONCLUSION: It's very important for the pediatric urologist to be familiar with the different techniques available in order to choose the best approach for each particular patient.

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