{"id":69993,"date":"2018-03-09T23:14:29","date_gmt":"2018-03-09T23:14:29","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/simulacion-del-deterioro-del-cemento-y-sus-interfaces-en-protesis-de-cadera\/"},"modified":"2018-03-09T23:14:29","modified_gmt":"2018-03-09T23:14:29","slug":"simulacion-del-deterioro-del-cemento-y-sus-interfaces-en-protesis-de-cadera","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zaragoza\/simulacion-del-deterioro-del-cemento-y-sus-interfaces-en-protesis-de-cadera\/","title":{"rendered":"Simulaci\u00f3n del deterioro del cemento y sus interfaces en pr\u00f3tesis de cadera"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Angeles P\u00e9rez Ans\u00f3n <\/strong><\/h2>\n<p>Esta tesis doctoral se engloba dentro de la l\u00ednea de investigaci\u00f3n conocida con el nombrede biomec\u00e1nica, centr\u00e1ndose en la simulaci\u00f3n computacional de la problem\u00e1tica de laspr\u00f3tesis de cadera cementadas. En concreto, el objetivo de la tesis doctoral es lasimulaci\u00f3n del deterioro del cemento y sus interfaces. para conseguir dicho objetivo se ha desarrollado un modelo de da\u00f1o para la interfazcemento-pr\u00f3tesis que simule el deterioro progresivo de la misma, as\u00ed como un modelo de da\u00f1opara el cemento que permite predecir la degradaci\u00f3n estructural del mismo , incluyendo nos\u00f3lo las propiedades viscoel\u00e1sticas del cemento, sino tambi\u00e9n c\u00f3mo afecta el proceso decierre de grietas a compresi\u00f3n y la no linealidad del proceso de acumulaci\u00f3n.Estos modelos se han aplicado al estudio del deterioro del cemento y de la interfazcemento-pr\u00f3tesis de tres modelos comerciales de pr\u00f3tesis de cadera cementadas condiferente acabado superficial: exeter, elite plus y abg ii, realizando tambi\u00e9n un an\u00e1lisiscomparativo entre ellas.De las conclusiones obtenidas destacar la necesidad de incorporar en este tipo desimulaciones el deterioro de la interfaz cemento-pr\u00f3tesis, ya que es un factor determinanteen la estabilidad del implante y el fallo final de la fijaci\u00f3n. Esta interfaz no est\u00e1completamente suelta o unida, sino que hay f\u00edsicamente una adherencia geom\u00e9trica que seva deteriorando conforme avanza el proceso c\u00edclico de carga y descarga al que estansometidas estas pr\u00f3tesis. Adem\u00e1s el modelo de deterioro desarrollado para el cementoincorpora aspectos que hasta el momento no se hab\u00edan considerando acercando lassimulaciones cada vez m\u00e1s al comportamiento real del mismo.Los modelos desarrollados permiten tambi\u00e9n realizar una comparaci\u00f3n entre diversaspr\u00f3tesis de cadera, y permite distinguir los implantes no s\u00f3lo por su acabado superficial sinotambi\u00e9n por su geometr\u00eda.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Simulaci\u00f3n del deterioro del cemento y sus interfaces en pr\u00f3tesis de cadera<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Simulaci\u00f3n del deterioro del cemento y sus interfaces en pr\u00f3tesis de cadera <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Angeles P\u00e9rez Ans\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/09\/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>Manuel Doblar\u00e9 Castellano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Vallet reg\u00ed <\/li>\n<li>Carlos Navarro ugena (vocal)<\/li>\n<li>julio Florez lopez (vocal)<\/li>\n<li>Jaime Prat pastor (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Angeles P\u00e9rez Ans\u00f3n Esta tesis doctoral se engloba dentro de la l\u00ednea de investigaci\u00f3n conocida con [&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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