{"id":79798,"date":"2006-05-05T00:00:00","date_gmt":"2006-05-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/el-injerto-arterial-criopreservado-como-alternativa-al-injerto-venoso-autologo-en-microciruga%c2%ada\/"},"modified":"2006-05-05T00:00:00","modified_gmt":"2006-05-05T00:00:00","slug":"el-injerto-arterial-criopreservado-como-alternativa-al-injerto-venoso-autologo-en-microciruga%c2%ada","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/el-injerto-arterial-criopreservado-como-alternativa-al-injerto-venoso-autologo-en-microciruga%c2%ada\/","title":{"rendered":"El injerto arterial criopreservado como alternativa al injerto venoso aut\u00f3logo en microcirugia"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garcia Barreiro Juan  Javier <\/strong><\/h2>\n<p>Introducci\u00f3n: se plantea la necesidad de una alternativa al injerto venoso aut\u00f3logo (iva) en microcirug\u00eda, que prolonga este tipo de intervenciones y aumenta el n\u00famero de complicaciones. Dada la experiencia cl\u00ednica con injertos arteriales criopreservados de mayor calibre, se plantean estos como alternativa en microcirug\u00eda.  objetivos: obtener un protocolo de criopreservaci\u00f3n para arterias de peque\u00f1o calibre y la aplicaci\u00f3n de estos como aloinjertos sobre la arteria femoral de la rata wistar, comparando sus resultados con la t\u00e9cnica convencional del iva. Se evaluan los cambios histol\u00f3gicos y funcionales resultado de la cripreservaci\u00f3n y el injerto.  material y m\u00e9todos: se dise\u00f1a un estudio experimental sobre la arteria femoral de la rata wistar en dos fases: fase de control de la criopreservaci\u00f3n, en la que se dise\u00f1a el protocolo de criopreservaci\u00f3n, y fase experimental en la que se comparan los resultados del iva frente al injerto arterial aut\u00f3logo por un lado y el injerto arterial criopreservado por otro, en cuanto a permeabilidad, tiempo quir\u00fargico, complicaciones, seguimiento cl\u00ednico y cambios hispatol\u00f3gicos tras la explantaci\u00f3n a las cuatro semanas.  resultados: el protocolo de criopreservaci\u00f3n dise\u00f1ado permite obtener segmentos arteriales viables, pero con da\u00f1o estructural importante consistente en p\u00e9rdida de endotelio y adelgazamiento de la capa muscular. El grupo de injerto arterial criopreservado obtiene resultados superiores al del iva en cuanto a: tiempo quir\u00fargico, pero no en cuanto a permeabilidad a cuatro semanas o presencia de complicaciones. Los cambios estructurales producidos sobre el injerto arterial criopreservado tras su explantaci\u00f3n a las cuatro semanas son importantes y consisten en : reendotelizaci\u00f3n, hiperplasia intimal, adelgazamiento de la capa muscular e infiltrado linfocitario periadventicial.  conclusiones: el protocolo de criopreservaci\u00f3n propuesto, permite la obtenci\u00f3n de in<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>El injerto arterial criopreservado como alternativa al injerto venoso aut\u00f3logo en microcirugia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 El injerto arterial criopreservado como alternativa al injerto venoso aut\u00f3logo en microcirugia <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garcia Barreiro Juan  Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/05\/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>Angel Alvarez Jorge<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Javier(secretario) De toro santos <\/li>\n<li>Miguel angel Ca\u00ednzos fern\u00e1ndez (vocal)<\/li>\n<li>Francisco Jos\u00e9 Martelo villar (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garcia Barreiro Juan Javier Introducci\u00f3n: se plantea la necesidad de una alternativa al injerto venoso aut\u00f3logo (iva) [&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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