{"id":53273,"date":"2018-03-09T22:40:57","date_gmt":"2018-03-09T22:40:57","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/osteosa%c2%adntesis-de-la-vertebra-fracturada-estudio-biomecanico-y-cla%c2%adnico-analisis-de-resultados\/"},"modified":"2018-03-09T22:40:57","modified_gmt":"2018-03-09T22:40:57","slug":"osteosa%c2%adntesis-de-la-vertebra-fracturada-estudio-biomecanico-y-cla%c2%adnico-analisis-de-resultados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cirugia-ortopedica\/osteosa%c2%adntesis-de-la-vertebra-fracturada-estudio-biomecanico-y-cla%c2%adnico-analisis-de-resultados\/","title":{"rendered":"Osteos\u00edntesis de la v\u00e9rtebra fracturada. estudio biomec\u00e1nico y cl\u00ednico. an\u00e1lisis de resultados"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ismael Escriba Urios <\/strong><\/h2>\n<p>Introducci\u00f3n y objetivos     estudio experimental del comportamiento biomec\u00e1nico de la osteos\u00edntesis en el tratamiento de las fracturas de l1 con dos tipos de ensayos, uno sobre modelo sint\u00e9tico y otro sobre modelo elementos finitos, con el fin de valorar la osteos\u00edntesis de la v\u00e9rtebra fracturada (ovf) en montajes cortos (dos niveles) y largos.  estudio cl\u00ednico retrospectivo de 40 fracturas toracolumbares (t12-l2) tipo estallido inestables con is farcy mayor 15\u00c2\u00ba y p\u00e9rdida de altura del cuerpo vertebral superior al 40%, sin afectaci\u00f3n neurol\u00f3gica (frankel e), tratadas quir\u00fargicamente mediante abordaje e instrumentaci\u00f3n posterior con montajes largos\/cortos, con\/sin osteos\u00edntesis traspedicular de la v\u00e9rtebra fracturada, con el fin de analizar los resultados cl\u00ednicos &#8211; radiogr\u00e1ficos obtenidos, y valorar la osteos\u00edntesis m\u00e1s adecuada.  material y m\u00e9todo  biomec\u00e1nico     tomando como v\u00e9rtebra fracturada la primera v\u00e9rtebra lumbar, se realizan dos tipos de estudio, uno mediante modelo sint\u00e9tico y otro con  modelo de elementos finitos.  modelo sint\u00e9tico: sobre bloques de plietileno que simulan fractura vertebral inestable del 70% se realizan ensayos est\u00e1ticos y a fatiga en el modo de carga flexo-compresi\u00f3n sobre todo tipo de instrumentaci\u00f3n corta, con y sin osteos\u00edntesis de la v\u00e9rtebra fracturada, valorando los valores de rigidez y resistencia de los montajes.    modelo elementos finitos: sobre modelado por elementos finitos de tramo de columna intacta t10-l4 validado previamente, se realiza simulaci\u00f3n con fractura vertebral inestable del 70% de la v\u00e9rtebra l1 en dicho tramo. Se eval\u00faan los ensayos de rigidez, resistencia y a fatiga para cargas de flexo-compresi\u00f3n, flexi\u00f3n lateral y torsi\u00f3n en las dos columnas (intacta y l1 inestable 70% con diferentes tipos de instrumentaci\u00f3n (largas con\/sin osteos\u00edntesis v\u00e9rtebra fracturada y cortas con\/sin ovf).  cl\u00ednico     se revisan 40 pacientes intervenidos entre 1995 y 2003,<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Osteos\u00edntesis de la v\u00e9rtebra fracturada. estudio biomec\u00e1nico y cl\u00ednico. an\u00e1lisis de resultados<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Osteos\u00edntesis de la v\u00e9rtebra fracturada. estudio biomec\u00e1nico y cl\u00ednico. an\u00e1lisis de resultados <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ismael Escriba Urios <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/06\/2006<\/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>Enrique Caceres Palou<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Navarro quilis <\/li>\n<li>Carlos Manuel Atienza vicente (vocal)<\/li>\n<li>Francisco Gomar sancho (vocal)<\/li>\n<li>vicente Fonollosa pla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ismael Escriba Urios Introducci\u00f3n y objetivos estudio experimental del comportamiento biomec\u00e1nico de la osteos\u00edntesis en el tratamiento [&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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