Reconstruction of the anterior wall of the frontal sinus using bovine bone matrix: histological study with monkeys

dc.contributor.authorMagro Filho, Osvaldo [UNESP]
dc.contributor.authorMarão, Heloisa Fonseca
dc.contributor.authorQueiroz, Thallita Pereira
dc.contributor.authorSilva, Pedro Ivo dos Santos
dc.contributor.authorReis, Robson Henrique
dc.contributor.authorGarcia Júnior, Idelmo Rangel [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionCentro Universitário de Araraquara (UNIARA)
dc.date.accessioned2016-01-28T16:53:58Z
dc.date.available2016-01-28T16:53:58Z
dc.date.issued2011
dc.description.abstractThe purpose of this study was to evaluate the repair process in the reconstruction of the anterior wall of the frontal sinus of monkeys with bovine bone matrix. Four adult Cebus apella monkeys underwent an ostectomy of the anterior wall of the frontal sinus. The frontal sinus mucosa and the nasofrontal duct were not manipulated. Reconstruction occurred with implants of bovine bone matrix laminae measuring 2.0 x 2.5 cm and 0.4 mm thick, stabilized under pressure in the lateral wall of the frontal sinus. The monkeys were sacrificed over a period of 150 days and routine laboratory procedures were followed for hematoxylin-eosin staining and histologic evaluation of the specimens. Neoformed bone tissue was observed in contact with the frontal sinus mucosa and the bovine bone matrix. The frontal sinus mucosa remained whole without fibrous tissue or cystic formations. There was no occurrence of cellularization as well as revascularization of the bovine bone matrix, though it has permitted bone conduction on this surface. It was possible to conclude that the demineralized bovine bone matrix was biotolerable, being incorporated into the bone without the presence of inflammatory cells with characteristics of inertness and antigenicity and behaved as an osteoconductive material.en
dc.description.affiliationUniversidade Estadual Paulista Júlio de Mesquita Filho, Departamento de Cirurgia e Clínica Integrada, Faculdade de Odontologia de Araçatuba, Aracatuba, Rua José Bonifácio, 1193, Vila Mendonça, CEP 16015-050, SP, Brasil
dc.description.affiliationUnespUniversidade Estadual Paulista Júlio de Mesquita Filho, Departamento de Cirurgia e Clínica Integrada, Faculdade de Odontologia de Araçatuba, Aracatuba, Rua José Bonifácio, 1193, Vila Mendonça, CEP 16015-050, SP, Brasil
dc.format.extent1-6
dc.identifierhttp://reabilitacaobucal.odo.br/?p=290
dc.identifier.citationInternational dentistry South Africa, v. 1, n. 4, p. 1-6, 2011.
dc.identifier.issn1818-6734
dc.identifier.lattes5535418670745125
dc.identifier.lattes8761849418923743
dc.identifier.lattes8843503367647381
dc.identifier.urihttp://hdl.handle.net/11449/133172
dc.language.isoeng
dc.relation.ispartofInternational dentistry South Africa
dc.rights.accessRightsAcesso restrito
dc.sourceCurrículo Lattes
dc.subjectReconstructionen
dc.subjectFrontal sinusen
dc.subjectBone matrixen
dc.titleReconstruction of the anterior wall of the frontal sinus using bovine bone matrix: histological study with monkeysen
dc.typeArtigo
unesp.author.lattes5535418670745125
unesp.author.lattes8761849418923743
unesp.author.lattes8843503367647381
unesp.campusUniversidade Estadual Paulista (Unesp), Faculdade de Odontologia, Araçatubapt
unesp.departmentCirurgia e Clínica Integradapt

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