{"id":68630,"date":"2018-03-09T23:12:50","date_gmt":"2018-03-09T23:12:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-de-las-tensiones-oseas-femorales-transmitidas-por-una-endoprotesis-sobre-modelo-de-resina-epoxi\/"},"modified":"2018-03-09T23:12:50","modified_gmt":"2018-03-09T23:12:50","slug":"estudio-experimental-de-las-tensiones-oseas-femorales-transmitidas-por-una-endoprotesis-sobre-modelo-de-resina-epoxi","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salamanca\/estudio-experimental-de-las-tensiones-oseas-femorales-transmitidas-por-una-endoprotesis-sobre-modelo-de-resina-epoxi\/","title":{"rendered":"Estudio experimental de las tensiones oseas femorales transmitidas por una endoprotesis sobre modelo de resina epoxi"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Lourdes Gutierrez Frances <\/strong><\/h2>\n<p>En el extremo proximal del f\u00e9mur, la adecuada transmisi\u00f3n de tensiones entre el implante prot\u00e9sico no cementado y el lecho \u00f3seo receptor, debe estar garantizada para conseguir estabilidad r\u00edgida inmediata tras la implantaci\u00f3n, que asegure la perdurabilidad de la pr\u00f3tesis a trav\u00e9s de los a\u00f1os.  el dise\u00f1o del implante femoral no cementado es esencial para lograr que la derivaci\u00f3n de las fuerzas de carga a su trav\u00e9s se produzca de la manera m\u00e1s fisiol\u00f3gica posible, con el fin de evitar el stress shielding y la sobrecarga tensional, tanto a nivel metafisario como diafisario.  hemos llevado a cabo un estudio comparativo entre dos tipos de pr\u00f3tesis femorales no cementadas con distinta filosof\u00eda de anclaje: una de dise\u00f1o \u00abrecto\u00bb -tallo femoral salamanca-, y otra de dise\u00f1o \u00abanat\u00f3mico\u00bb -tallo femoral emeraude-.  para el an\u00e1lisis experimental de tensiones empleamos dos m\u00e9todos complementarios: por una parte la extensometr\u00eda el\u00e9ctrica, m\u00e9todo cl\u00e1sico, ampliamente difundido, de enorme precisi\u00f3n y car\u00e1cter discreto y direccional (galgas tridireccionales), que mide las deformaciones originadas en la superficie de un sustrato al aplicar carga; y, por otra parte, el estudio fotoel\u00e1stico tridimensional, t\u00e9cnica novedosa que nos permite determinar de forma directa, inmediata e intuitiva la localizaci\u00f3n y la intensidad de las tensiones endostales generadas por el contacto entre la pr\u00f3tesis y el f\u00e9mur, tras la eliminaci\u00f3n de las tensiones residuales por el proceso de \u00abcongelaci\u00f3n de tensiones\u00bb.  con objeto de realizar este doble estudio experimental, fabricamos r\u00e9plicas id\u00e9nticas del f\u00e9mur humano en resina epoxi (pol\u00edmero fotoel\u00e1stico y termoestable) por el procedimiento de prototipado r\u00e1pido industrial denominado \u00abestereolitograf\u00eda\u00bb. a los prototipos fabricados por estereolitograf\u00eda se les implantaron los v\u00e1stagos objeto de estudio y luego se sometieron a distintas cargas reproduciendo las cargas fisiol\u00f3gicas qu<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental de las tensiones oseas femorales transmitidas por una endoprotesis sobre modelo de resina epoxi<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental de las tensiones oseas femorales transmitidas por una endoprotesis sobre modelo de resina epoxi <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Lourdes Gutierrez Frances <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/06\/2004<\/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> Leon Vazquez Francisco Andres<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Sanchez martin <\/li>\n<li>angel Alfageme cruz (vocal)<\/li>\n<li>Mar\u00eda no del pilar ignacio Fernandez- rodriguez fair\u00e9n (vocal)<\/li>\n<li> De pedro moro Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lourdes Gutierrez Frances En el extremo proximal del f\u00e9mur, la adecuada transmisi\u00f3n de tensiones entre el implante [&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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