dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorRossini, Lucio Giovanni Battista
dc.creatorHossne, Rogério Saad
dc.creatorZago, Rodrigo de Rezende
dc.creatorSilva, Anna Carolina
dc.creatorKalenski, Tabatha
dc.creatorAverbach, Marcelo
dc.date2016-04-01T18:42:41Z
dc.date2016-10-25T21:35:53Z
dc.date2016-04-01T18:42:41Z
dc.date2016-10-25T21:35:53Z
dc.date2015
dc.date.accessioned2017-04-06T10:16:03Z
dc.date.available2017-04-06T10:16:03Z
dc.identifierBritish Journal of Applied Science and Technology, v. 7, n. 5, p. 449-455, 2015.
dc.identifier2231-0843
dc.identifierhttp://hdl.handle.net/11449/136812
dc.identifierhttp://acervodigital.unesp.br/handle/11449/136812
dc.identifier10.9734/bjast/2015/13615
dc.identifierISSN2231-0843-2015-07-05-449-455.pdf
dc.identifier5326072118518067
dc.identifier8481314837537422
dc.identifierhttp://dx.doi.org/10.9734/bjast/2015/13615
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/947335
dc.descriptionAims: The objective of this study is to create an experimental model of intestinal endometriosis in pigs, which might allow better understanding of deep infiltrating endometriosis and development of new treatment techniques. As secondary objective, we intend to create endometrial implants accessible by transrectal ultrasonography (TRUS). Study Design: Surgical experimental study in swine. Place and Duration of Study: This study was performed at the Instituto de Ensino e Pesquisa do Hospital Sírio-Libanês, São Paulo, Brazil, between January 2012 and December 2012. Methodology: Two sexually mature female minipigBR pigs underwent two laparotomies (each animal). The first laparotomy was performed to implant two fragments of autologous endometrium in the rectal wall. The second one was performed thirty days later to visualize, measure and obtain tissue of the site of the implants for histopathology study. A TRUS study was performed prior to the second surgery. The Institution’s Animal Utilization Study Committee approved the study. Results: In the first laparotomy a 5-cm segment of right uterine horn was resected. The endometrium was separated from the myometrium through sub-endometrial saline injection. Two endometrial fragments (1.0 x 2.0 cm) were dissected and sutured in the intra peritoneal anterior rectal wall of the animals. Thirty days later, all implants were identified during preoperative TRUS. “En-bloc” resection of the intestinal segment with the implants was performed during the second surgery. The autologous implants of endometrium invaded the muscular layer in one of the two animals. Conclusion: We demonstrated that the creation of an animal model of deep infiltrating endometriosis with intestinal involvement is feasible through a simple surgical technique. We believe that this model can be applied in experimental and clinical studies but further studies are necessary to refine the technique.
dc.languageeng
dc.relationBritish Journal of Applied Science and Technology
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectEndometriosis
dc.subjectDeep infiltrating endometriosis
dc.subjectExperimental animal model
dc.subjectSwine
dc.titleExperimental model of intestinal endometriosis: pilot study
dc.typeOtro


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