{"id":60265,"date":"2018-03-09T22:48:07","date_gmt":"2018-03-09T22:48:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-la-modificacion-de-la-superficie-del-esmalte-sobre-la-resistencia-a-las-fuerzas-de-cizalla-del-cemento-relyx-unicem-aplicap\/"},"modified":"2018-03-09T22:48:07","modified_gmt":"2018-03-09T22:48:07","slug":"influencia-de-la-modificacion-de-la-superficie-del-esmalte-sobre-la-resistencia-a-las-fuerzas-de-cizalla-del-cemento-relyx-unicem-aplicap","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/estomatologia-y-ortodoncia\/influencia-de-la-modificacion-de-la-superficie-del-esmalte-sobre-la-resistencia-a-las-fuerzas-de-cizalla-del-cemento-relyx-unicem-aplicap\/","title":{"rendered":"Influencia de la modificaci\u00f3n de la superficie del esmalte sobre la resistencia a las fuerzas de cizalla del cemento relyx unicem aplicap"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Pedre\u00f1o Abell\u00e1n M\u00aa Jos\u00e9 <\/strong><\/h2>\n<p>Introducci\u00f3n: los procedimientos de cementaci\u00f3n adhesiva son cada m\u00e1s populares y necesarios para la rehabilitaci\u00f3n oral. La evoluci\u00f3n de la tecnolog\u00eda adhesiva aplicada a los cementos dentales lleva a la aparici\u00f3n de los cementos de resina de autograbado y autoadhesivos.  objetivos: determinar la resistencia a las fuerzas de cizalla de un cemento de resina autograbante y autoadhesivo (relyx unicem aplicap(r)) y compararlo con un cemento de resina no-autograbante ni autoadhesivo (variolink ii(r)) y un composite (filtek z-250(r)). Determinar el efecto de tres modificaciones de la superficie del esmalte (grabado con \u00e1cido ortofosf\u00f3rico al 37% y adhesivo scotchbond 1(r), adhesivo autograbante adper prompt l-pop(r) y grabado con \u00e1cido ortofosf\u00f3rico al 37%) sobre la resistencia a las fuerzas de cizalla del relyx unicem aplicap(r), variolink ii(r) y filtek z-250(r). Estudiar la interfase microsc\u00f3pica esmalte-material y correlacionar los valores de resistencia a las fuerzas de cizalla con el espesor de la interfase adhesiva y la interfase hendidura. material y m\u00e9todo: los experimentos se realizaron en 204 incisivos temporales bovinos que se asignaron de forma aleatoria a cada uno de los 12 grupos experimentales de 17 dientes cada uno. Los dividimos en 4 protocolos seg\u00fan la modificaci\u00f3n de la superficie del esmalte. Utilizamos 12 dientes de cada grupo para medir la fuerza de adhesi\u00f3n mediante el test de resistencia a las fuerzas de cizalla con una m\u00e1quina de ensayos autograph y 5 dientes para la observaci\u00f3n al microscopio electr\u00f3nico de barrido.  resultados: el cemento de resina de autograbado relyx unicem aplicap(r) cuando se aplic\u00f3 sobre el esmalte no modificado, alcanz\u00f3 mayor resistencia a las fuerzas de cizalla, mayor valor de la interfase adhesiva y menor grosor de hendidura que variolink ii(r) y filtek z-250(r). Sin embargo, cuando se modific\u00f3 el esmalte con \u00e1cido ortofosf\u00f3rico al 37% y se aplic\u00f3 el adhesivo scotchbond 1(r) obtuvimos valore<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de la modificaci\u00f3n de la superficie del esmalte sobre la resistencia a las fuerzas de cizalla del cemento relyx unicem aplicap<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de la modificaci\u00f3n de la superficie del esmalte sobre la resistencia a las fuerzas de cizalla del cemento relyx unicem aplicap <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Pedre\u00f1o Abell\u00e1n M\u00aa Jos\u00e9 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/07\/2007<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Antonio  Jose Ortiz Ruiz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Llamas cadaval <\/li>\n<li>Mar\u00eda  pia Lopez jornet (vocal)<\/li>\n<li>encarnaci\u00f3n Gonz\u00e1lez rodriguez (vocal)<\/li>\n<li>adelina Zuasti elizondo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedre\u00f1o Abell\u00e1n M\u00aa Jos\u00e9 Introducci\u00f3n: los procedimientos de cementaci\u00f3n adhesiva son cada m\u00e1s populares y necesarios para [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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