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dc.contributor.author
Gomez Sanchez, Andrea Valeria
dc.contributor.author
Ballarre, Josefina
dc.contributor.author
Orellano, J. C.
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Duffo, Gustavo Sergio
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Cere, Silvia
dc.date.available
2015-12-16T13:38:16Z
dc.date.issued
2012-09-29
dc.identifier.citation
Gomez Sanchez, Andrea Valeria; Ballarre, Josefina; Orellano, J. C.; Duffo, Gustavo Sergio; Cere, Silvia; Surface modification of zirconium by anodisation as material for permanent implants: in vivo and in vitro study; Springer; Journal of Materials Science: Materials In Medicine; 24; 1; 29-9-2012; 161-169
dc.identifier.issn
0957-4530
dc.identifier.uri
http://hdl.handle.net/11336/2932
dc.description.abstract
The potential use of anodised zirconium as permanent implant has been investigated. Zirconium was anodised at constant potential between 3 and 30 V in H3PO4. Electrochemical assays were conducted in simulated body fluid solution (SBF) in order to evaluate the effect of the surface oxide on the corrosion resistance in vitro after 30 days of immersion. The rupture potential increases when increasing thickness of the anodic surface film. The increase in the barrier effect when increasing anodising potential is also verified by EIS. Anodisation in H3PO4 proved to increase the apatite formation capability of zirconium in a single step. In vivo bone formation was also analysed by implanting the modified materials in Wistar rats. Anodised Zr presents higher corrosion resistance in SBF in all the studied immersion times when compared with non anodised Zr. Additionally, in vivo experiments evidence bone generation and growth in contact with zirconium implants both in the as-received and anodised condition.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Zirconium
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Permanent Implant
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In Vitro Tests
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In Vivo Tests
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Recubrimientos y Películas
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Ingeniería de los Materiales
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INGENIERÍAS Y TECNOLOGÍAS
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Biomateriales
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Biotecnología de la Salud
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CIENCIAS MÉDICAS Y DE LA SALUD
dc.title
Surface modification of zirconium by anodisation as material for permanent implants: in vivo and in vitro study
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-03-30 10:35:44.97925-03
dc.journal.volume
24
dc.journal.number
1
dc.journal.pagination
161-169
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Gomez Sanchez, Andrea Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
dc.description.fil
Fil: Ballarre, Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
dc.description.fil
Fil: Orellano, J. C.. Gobierno de la Provincia de Buenos Aires. Hospital Interzonal General de Agudos Dr. Oscar Alende de Mar del Plata.; Argentina
dc.description.fil
Fil: Duffo, Gustavo Sergio. Universidad Nacional de San Martin; Argentina. Comision Nacional de Energia Atomica. Gerencia D/area de Energia Nuclear. Unidad de Actividad de Materiales (cac); Argentina
dc.description.fil
Fil: Cere, Silvia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingenieria; Argentina
dc.journal.title
Journal of Materials Science: Materials In Medicine
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s10856-012-4770-8
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://link.springer.com/article/10.1007%2Fs10856-012-4770-8
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