{"id":57771,"date":"2018-03-09T22:45:36","date_gmt":"2018-03-09T22:45:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-de-la-regeneracion-osea-mandibular-de-la-rata-con-materiales-de-sustitucion-osea-y-membranas-osteorregenerativas\/"},"modified":"2018-03-09T22:45:36","modified_gmt":"2018-03-09T22:45:36","slug":"estudio-experimental-de-la-regeneracion-osea-mandibular-de-la-rata-con-materiales-de-sustitucion-osea-y-membranas-osteorregenerativas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/cirugia-osea\/estudio-experimental-de-la-regeneracion-osea-mandibular-de-la-rata-con-materiales-de-sustitucion-osea-y-membranas-osteorregenerativas\/","title":{"rendered":"Estudio experimental de la regeneraci\u00f3n \u00f3sea mandibular de la rata con materiales de sustituci\u00f3n \u00f3sea y membranas osteorregenerativas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Beatriz Peral Cagigal <\/strong><\/h2>\n<p>Introducci\u00f3n     los defectos \u00f3seos pueden ser debidos a anomal\u00edas cong\u00e9nitas, traumatismos, procesos infecciosos o tumorales, que a menudo se asocian a severos problemas funcionales y\/o est\u00e9ticos, que van a requerir un tratamiento complejo.  el objetivo de este estudio fue comparar la formaci\u00f3n de hueso nuevo tras la aplicaci\u00f3n de una membrana reabsorbible y dos tipos de sustitutivos \u00f3seos.  material y m\u00e9todo     se utilizan 24 ratas adultas machos tipo wistar. Se crearon defectos circulares de 4 mm de di\u00e1metro en ambos lados de la mand\u00edbula, y fueron divididos en 4 grupos:     grupo i; grupo control con defectos vac\u00edos.     grupo ii; los defectos fueron cubiertos con una membrana de hueso desmineralizado (lambone).     grupo iii; los defectos fueron rellenados con col\u00e1ngeno liofilizado bovino (colloss) y cubiertos con lambone.     grupo iv; los defectos fueron rellenados con vidrio bioactivo (novabone) y cubiertos con lambone.      los animales sacrificados a las 3 y 6 semanas de la cirug\u00eda, realiz\u00e1ndose un an\u00e1lisis radiol\u00f3gico e histol\u00f3gico.  resultados     los defectos control no mostraron formaci\u00f3n \u00f3sea, apareciendo una reparaci\u00f3n por tejido fibroso. La membrana de huesos utilizada de forma aislada, actu\u00f3 como una barrera eficaz excluyendo los tejidos no osteog\u00e9nicos, pero no se produjo reparaci\u00f3n total del defecto en ning\u00fan caso. el grupo de colloss y membrana mostr\u00f3 una regeneraci\u00f3n \u00f3sea completa del defecto a las 6 semanas. El grupo de novabonne y membrana no mostr\u00f3 formaci\u00f3n \u00f3sea, apareciendo las part\u00edculas del biomaterial ocupando el defecto.  conclusiones     la regeneraci\u00f3n \u00f3sea fue significativamente mayor en lso defectos rellenados con colloss y cubiertos con la membrana de lambone, comparado con lso otros grupos experimentales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental de la regeneraci\u00f3n \u00f3sea mandibular de la rata con materiales de sustituci\u00f3n \u00f3sea y membranas osteorregenerativas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental de la regeneraci\u00f3n \u00f3sea mandibular de la rata con materiales de sustituci\u00f3n \u00f3sea y membranas osteorregenerativas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Beatriz Peral Cagigal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/03\/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>Carlos Vaquero Puerta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Mar\u00eda Gil carcedo Garc\u00eda <\/li>\n<li>Mar\u00eda  victoria Diago santamaria (vocal)<\/li>\n<li>Alberto Berguer sandez (vocal)<\/li>\n<li> Sanchez cuellar Luis Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Beatriz Peral Cagigal Introducci\u00f3n los defectos \u00f3seos pueden ser debidos a anomal\u00edas cong\u00e9nitas, traumatismos, procesos infecciosos o [&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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