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dc.contributor.advisorCaballero García, Carmen Stefany
dc.contributor.advisorLuque Delgado , Laura
dc.contributor.author Guerra Robles, Madai Nicole
dc.contributor.authorMeneses Fuertes, Evelin Brenda
dc.date.accessioned2021-01-14T02:34:37Z
dc.date.available2021-01-14T02:34:37Z
dc.date.issued2020-07-08
dc.identifier.urihttp://hdl.handle.net/10757/653864
dc.descriptionRugosidad superficial, acrílico dental, pulido dental, conchas de moluscos. Surface roughness, dental acrylic, dental polish, seashells.en_US
dc.description.abstractObjetivo: Evaluar in vitro la rugosidad superficial de una pasta experimental de pulido para acrílico a base de conchas de moluscos. Materiales y métodos: Un total de 74 especímenes de acrílico fueron divididos en 2 grupos (n=37). Todos los especímenes fueron confeccionados con una matriz metálica (14x5x6 mm) y pulidos con una pasta experimental a base de Donax Obesulus y piedra pómez con un tamaño de partículas de 15µm, respectivamente para cada grupo. La rugosidad superficial inicial y final fue evaluada con un rugosímetro luego del pulido de los especímenes. Los datos fueron analizados mediante estadística descriptiva (media, mediana, desviación estándar y rango intercuartílico) e inferencial (Prueba de Wilcoxon pareada y Prueba de U de Mann Whitney) (p<0.05). Resultados: Los especímenes pulidos con piedra pómez mostraron mayores valores de rugosidad (0,45±0,12 µm); mientras que los especímenes que fueron pulidos con la pasta experimental tuvieron menores valores de rugosidad (0,50±0,07µm). Pese a ello, no se encontró diferencia estadísticamente significativa entre la rugosidad superficial de la pasta experimental y el grupo control (p = 0.309). Conclusiones: La pasta experimental a base de conchas de moluscos redujo los valores de rugosidad superficial en las superficies del acrílico dental.en_US
dc.description.abstractObjective: To evaluate in vitro the surface roughness of an experimental polishing paste for acrylic based on seashells. Materials and methods: A total of 74 acrylic specimens were divided into 2 groups (n = 37). All specimens were made with a metal matrix (14x5x6 mm) and then polished with an experimental paste and pumice stone with a particle size of 15 µm, respectively for each group. Initial and final surface roughness was evaluated after polishing the specimens. The data were analyzed using descriptive (mean, median, standard deviation and interquartile range) and inferential statistics (Wilcoxon signed-rank test and Mann Whitney U test) (p<0.05). Results: Specimens polished with pumice had higher roughness values (0.16 ± 0.06 µm), whereas specimens polished with the seashell powder had lower values in their surface roughness (0.09 ± 0.03 µm). Despite this, no statistically significant difference was found between the surface roughness of the experimental paste and the control group (p = 0.309). Conclusions: The experimental paste made of seashells reduced the surface roughness values on dental acrylic surface.en_US
dc.description.uriTesises_PE
dc.rightsAttribution-NonCommercial-ShareAlike 4.0 International*
dc.rightsinfo:eu-repo/semantics/openAccesses_PE
dc.rights.urihttp://creativecommons.org/licenses/by-nc-sa/4.0/*
dc.subjectRugosidad superficialen_US
dc.subjectAcrílico dentalen_US
dc.subjectPulido dentalen_US
dc.subjectConchas de moluscosen_US
dc.subjectSurface roughnessen_US
dc.subjectDental acrylicen_US
dc.subjectDental polishen_US
dc.subjectSeashellsen_US
dc.titleEvaluación in vitro de la Rugosidad Superficial de una pasta experimental de pulido para acrílico a base de conchas de moluscosen_US
dc.title.alternativeIn vitro Evaluation of the surface roughness of an experimental polishing paste for acrylic based on seashellsen_US
refterms.dateFOA2021-01-19T02:25:07Z
dc.subject.ocdehttps://purl.org/pe-repo/ocde/ford#3.02.14en_US
renati.advisor.orcidhttps://orcid.org/0000-0001-8672-9369en_US
renati.advisor.orcidhttps://orcid.org/0000-0002-0223-4738en_US
dc.type.otherTesises_PE


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