Por favor, use este identificador para citar o enlazar este ítem: https://hdl.handle.net/20.500.12008/31774
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dc.contributor.author Autor Gehrke, S.A.-
dc.contributor.author Autor Aramburú Júnior, J.-
dc.contributor.author Autor Pérez-Díaz, Leticia-
dc.contributor.author Autor Dias do Prado, T.-
dc.contributor.author Autor Dedavid, B.A.-
dc.contributor.author Autor Mazón, P.-
dc.contributor.author Autor De Aza, P.N.-
dc.contributor.editor Editor Pérez, M.A.-
dc.contributor.filiacion Filiación Gehrke S.A.-
dc.contributor.filiacion Filiación Aramburú Júnior J.-
dc.contributor.filiacion Filiación Pérez-Díaz Leticia, Universidad de la República (Uruguay). Facultad de Ciencias. Instituto de Biología.-
dc.contributor.filiacion Filiación Dias do Prado T.-
dc.contributor.filiacion Filiación Dedavid B. A.-
dc.contributor.filiacion Filiación Mazon P.-
dc.contributor.filiacion Filiación De Aza P. N.-
dc.date.accessioned Fecha ingreso 2022-06-01T12:38:52Z-
dc.date.available Fecha disponible 2022-06-01T12:38:52Z-
dc.date.issued Año de publicación 2020-
dc.description.abstract Resumen Objectives The propose was to compare this new implant macrogeometry with a control implant with a conventional macrogeometry. Materials and methods Eighty-six conical implants were divided in two groups (n = 43 per group): group control (group CON) that were used conical implants with a conventional macrogeometry and, group test (group TEST) that were used implants with the new macrogeometry. The new implant macrogeometry show several circular healing cambers between the threads, distributed in the implant body. Three implants of each group were used to scanning electronic microscopy (SEM) analysis and, other eighty samples (n = 40 per group) were inserted the tibia of ten rabbit (n = 2 per tibia), determined by randomization. The animals were sacrificed (n = 5 per time) at 3-weeks (Time 1) and at 4-weeks after the implantations (Time 2). The biomechanical evaluation proposed was the measurement of the implant stability quotient (ISQ) and the removal torque values (RTv). The microscopical analysis was a histomorphometric measurement of the bone to implant contact (%BIC) and the SEM evaluation of the bone adhered on the removed implants. Results The results showed that the implants of the group TEST produced a significant enhancement in the osseointegration in comparison with the group CON. The ISQ and RTv tests showed superior values for the group TEST in the both measured times (3- and 4-weeks), with significant differences (p < 0.05). More residual bone in quantity and quality was observed in the samples of the group TEST on the surface of the removed implants. Moreover, the %BIC demonstrated an important increasing for the group TEST in both times, with statistical differences (in Time 1 p = 0.0103 and in Time 2 p < 0.0003). Conclusions Then, we can conclude that the alterations in the implant macrogeometry promote several benefits on the osseointegration processen
dc.format.extent Extensión 19 h.es
dc.format.mimetype Formato application/pdfes
dc.identifier.citation Citación Gehrke, S, Aramburú Júnior, J, Pérez-Díaz, L, [y otros] "Can changes in implant macrogeometry accelerate the osseointegration process?: An in vivo experimental biomechanical and histological evaluations". PLos ONE. [en línea] 2020, 15 (5). 19 h. DOI: 10.1371/journal.pone.0233304es
dc.identifier.doi DOI 10.1371/journal.pone.0233304-
dc.identifier.issn ISSN 1932-6203-
dc.identifier.uri URI https://hdl.handle.net/20.500.12008/31774-
dc.language.iso Idioma enes
dc.publisher Editorial Public Library of Scienceen
dc.relation.ispartof EN PLos ONE, 2020, 15(5): e0233304es
dc.rights Derechos Las obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad de la República.(Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. Nº 16 de C.D.C. de 07/10/2014)es
dc.rights.licence Licencia Licencia Creative Commons Atribución (CC - By 4.0)es
dc.subject Palabras clave Experimental implants-
dc.subject Palabras clave Osseointegration-
dc.subject Palabras clave Biomechanical phenomena-
dc.subject Palabras clave Titanium-
dc.subject Palabras clave Prosthesis design-
dc.title Título Can changes in implant macrogeometry accelerate the osseointegration process?: An in vivo experimental biomechanical and histological evaluationsen
dc.type Tipo de documento Artículoes
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10.1371journal.pone.0233304.pdf — 4.45 MB Adobe PDF