{"id":22336,"date":"2018-03-09T09:12:28","date_gmt":"2018-03-09T09:12:28","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-in-vitro-del-efecto-de-tres-potenciadores-de-la-adhesion-sobre-la-resistencia-a-la-fractura-por-cizalladura-de-brackets-ortodoncicos\/"},"modified":"2018-03-09T09:12:28","modified_gmt":"2018-03-09T09:12:28","slug":"estudio-in-vitro-del-efecto-de-tres-potenciadores-de-la-adhesion-sobre-la-resistencia-a-la-fractura-por-cizalladura-de-brackets-ortodoncicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/murcia\/estudio-in-vitro-del-efecto-de-tres-potenciadores-de-la-adhesion-sobre-la-resistencia-a-la-fractura-por-cizalladura-de-brackets-ortodoncicos\/","title":{"rendered":"Estudio \u00abin vitro\u00bb del efecto de tres potenciadores de la adhesi\u00f3n sobre la resistencia a la fractura por cizalladura de brackets ortod\u00f3ncicos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ascension Vicente Hernandez <\/strong><\/h2>\n<p>El fallo en la adhesi\u00f3n de un bracket es uno de los hechos m\u00e1s frustantes en la pr\u00e1ctica ortod\u00f3ncica. Recientemente se ha introducido en ortodoncia los llamados potenciadores de la adhesi\u00f3n, estos compuestos qu\u00edmicos pretenden incrementar la adhesi\u00f3n en la interfase adhesivo\/esmalte.  nuestros objetivos fueron: determinar el efecto de tres de estos productos, orthosolo (ormco, sybron dental specialities, tokyo, jap\u00f3n), el imprimador de all-bond 2 (bisco, schaumbur, iii), y enhance l.C. (Reliance, itasca, iii), en la fuerza de adhesi\u00f3n y en el remanente de adhesivo sobre el diente tras el descementado de barckets adheridos con el sistema adhesivo transbond xt (3m unitek dental products, monrovia, calif.). Comprobar si enhance l.C. (Reliance, itasca, iii) es material espec\u00edfico como sugiere su fabricante, por ello se utiliz\u00f3 tambi\u00e9n con el sistema adhesivo light-bond (reliance, itasca, iii). Estandarizar un protocolo para la realizaci\u00f3n de tests de adhesi\u00f3n \u00abin vitro\u00bb en ortodoncia, que permita llevar a cabo comparaciones entre estudios.  se utilizaron 150 premolares extraidos por indicaci\u00f3n ortod\u00f3ncica. La fuerza de adhesi\u00f3n se evalu\u00f3 \u00abin vitro\u00bb mediante resistencia a la cizalladura con una m\u00e1quina universal de tests, y el remanente de adhesivo tras el descementado se cuantific\u00f3 con un sistema de an\u00e1lisis de imagen.  los valores de fuerza adhesiva m\u00e1s elevados se alcanzaron con light-bond\/enhace l.C., Siendo estos significativamente mayores que los obtenidos con transond xt, transbond xt\/enhance l.C., Y transbond xt\/all-bond2.  nuestros resultados mostraron que enhance l.C., Es preferible utilizarlo con light-bond en los casos en que nos veamos necesitados de mayores fuerzas de adhesi\u00f3n, contando adem\u00e1s con la ventaja de que tras el descementado el adhesivo remanente sobre el diente ser\u00e1 significativamente menor que si se usa con transbond xt.  orthosolo es el potenciador m\u00e1s recomendable de utilizar con trans<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio \u00abin vitro\u00bb del efecto de tres potenciadores de la adhesi\u00f3n sobre la resistencia a la fractura por cizalladura de brackets ortod\u00f3ncicos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio \u00abin vitro\u00bb del efecto de tres potenciadores de la adhesi\u00f3n sobre la resistencia a la fractura por cizalladura de brackets ortod\u00f3ncicos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ascension Vicente Hernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/03\/2003<\/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> Bravo Gonz\u00e1lez Luis Alberto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ambrosio Bemejo fenoll <\/li>\n<li>eliseo Plasencia alsina (vocal)<\/li>\n<li>ofelia Gonz\u00e1lez sequeros (vocal)<\/li>\n<li> Gand\u00eda franco Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ascension Vicente Hernandez El fallo en la adhesi\u00f3n de un bracket es uno de los hechos m\u00e1s [&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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