{"id":14279,"date":"2001-04-12T00:00:00","date_gmt":"2001-04-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/biocompatibilidad-de-un-ferrofluido-disperso-en-silicona-para-uso-intraocular\/"},"modified":"2001-04-12T00:00:00","modified_gmt":"2001-04-12T00:00:00","slug":"biocompatibilidad-de-un-ferrofluido-disperso-en-silicona-para-uso-intraocular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/biocompatibilidad-de-un-ferrofluido-disperso-en-silicona-para-uso-intraocular\/","title":{"rendered":"Biocompatibilidad de un ferrofluido disperso en silicona para uso intraocular"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Villafruela G\u00c1\u00bcemes Ines M. <\/strong><\/h2>\n<p>Se ha realizado un estudio experimental para valorar biocompatibilidad de un nuevo ferrofluido que pretendemos utilizar como sustituto v\u00edtreo. los ferrofluidos son l\u00edquidos con part\u00edculas magn\u00e9ticas en suspensi\u00f3n, cuya acci\u00f3n se ejerce en funci\u00f3n de un campo magn\u00e9tico aplicado, el cual posiciona el ferrofluido, adem\u00e1s de producir un cambio de viscosidad. El nuevo biomaterial posee una fase magn\u00e9tica recubierta por un poliestireno y un solvente de silicona de grado m\u00e9dico cuyo comportamiento intraocular es conocido y aceptado para uso cl\u00ednico.  en una primera fase y siguiendo la legislaci\u00f3n europea actual, se realiz\u00f3 un estudio de biocompatibilidad in vitro mediante un test de contacto directo valorando con la ayuda de la citometr\u00eda de flujo la citotoxicidad del biomaterial.  en una segunda fase estudiamos la biocompatibilidad del ferrofluido a nivel local y su posible migraci\u00f3n sist\u00e9mica utilizando 90 ratas wistar a las que introduc\u00edamos el biomaterial en las patas derechas, con microscopio \u00f3ptico y electr\u00f3nico de transmisi\u00f3n.  en una tercer fase se realiz\u00f3 un estudio de biocompatibilidad del ferrofluido en 36 globos oculares de conejos, en la c\u00e1mara anterior y en la c\u00e1mara v\u00edtrea sometido a un campo magn\u00e9tico mediante un im\u00e1n, pudiendo observar que tras introducir el ferrofluido y tras un periodo de 30 d\u00edas un cuadro de siderosis localizada en la zona donde se sit\u00faa el ferrofluido bajo la acci\u00f3n de un campo magn\u00e9tico de un im\u00e1n de tierras raras.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Biocompatibilidad de un ferrofluido disperso en silicona para uso intraocular<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Biocompatibilidad de un ferrofluido disperso en silicona para uso intraocular <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Villafruela G\u00c1\u00bcemes Ines M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/12\/2001<\/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>Pilar Tejada Palacios<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfredo Dominguez collazo <\/li>\n<li>Antonio Gutierrez d\u00edez (vocal)<\/li>\n<li>Jos\u00e9 Luis Encinas martin (vocal)<\/li>\n<li> Alonso mart\u00edn m. Jos\u00e9 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Villafruela G\u00c1\u00bcemes Ines M. Se ha realizado un estudio experimental para valorar biocompatibilidad de un nuevo ferrofluido [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[339,155,9,141,2606,957,988],"tags":[2610,5461,46034,15520,46033,46032],"class_list":["post-14279","post","type-post","status-publish","format-standard","hentry","category-analisis-de-farmacos","category-ciencias-clinicas","category-ciencias-medicas","category-cirugia","category-cirugia-ocular","category-farmacologia","category-oftalmologia","tag-alfredo-dominguez-collazo","tag-alonso-martin-m-jose","tag-antonio-gutierrez-diez","tag-jose-luis-encinas-martin","tag-pilar-tejada-palacios","tag-villafruela-gaemes-ines-m"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/14279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=14279"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/14279\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=14279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=14279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=14279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}