{"id":103983,"date":"2018-03-11T10:26:46","date_gmt":"2018-03-11T10:26:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-sustitutos-vasculares-de-pequeno-tamano-en-ovejas-xenoinjetos-arteriales-bovinos-liofilizados\/"},"modified":"2018-03-11T10:26:46","modified_gmt":"2018-03-11T10:26:46","slug":"evaluacion-de-sustitutos-vasculares-de-pequeno-tamano-en-ovejas-xenoinjetos-arteriales-bovinos-liofilizados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-sustitutos-vasculares-de-pequeno-tamano-en-ovejas-xenoinjetos-arteriales-bovinos-liofilizados\/","title":{"rendered":"Evaluaci\u00f3n de sustitutos vasculares de peque\u00f1o tama\u00f1o en ovejas: xenoinjetos arteriales bovinos liofilizados"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Angeles Mysung Heredero Jung <\/strong><\/h2>\n<p>1. Introducci\u00f3n la cirug\u00eda de revascularizaci\u00f3n arterial est\u00e1 limitada a veces por la falta de disponibilidad de injertos aut\u00f3logos adecuados. Los conductos sint\u00e9ticos menores de 5 mm de di\u00e1metro tienen gran tendencia a la trombosis. Es necesario des arrollar alg\u00fan tipo de pr\u00f3tesis vascular que garantice una durabilidad al menos similar a la de una vena perif\u00e9rica. 2. Objetivo  evaluar la funci\u00f3n y el grado de repoblaci\u00f3n celular de xenoinjertos arteriales bovinos tratados con la t\u00e9cnica l d-hydr o, los resultados se han comparado con pr\u00f3tesis de gore-tex de 4 mm y vena yugular aut\u00f3loga. 3. Material y m\u00e9todo el modelo utilizado son ovejas adultas (24). Los injertos se han suturado de manera t\u00e9rmino-terminal a nivel de la car\u00f3tida siguiendo un  protocolo espec\u00edfico. La permeabilidad se ha evaluado mediante ecograf\u00eda doppler transcut\u00e1nea durante 6 meses. Tras la necropsia se realiz\u00f3 el an\u00e1lisis histol\u00f3gico de los injertos. 4. Resultados no hubo incidentes intraoperatorios. En el postoperato rio inmediato: dos \u00e9xitus por rotura del xenoinjerto, no relacionado con la anastomosis; gore-tex: una infecci\u00f3n superficial de la herida y dos accidentes isqu\u00e9micos transitorios; 3 venas yugulares presentaron dilataci\u00f3n aneurism\u00e1tica. permeabilidad entre los supervivientes: xenoinjertos 83,3  (5\/6), gore-tex 0  (0\/8) y venas 80  (4\/5). El studio histol\u00f3gico mostr\u00f3 que los xenoinjertos se rehabitan por c\u00e9lulas hu\u00e9sped (m\u00fasculo liso y endotelio).  5. Conclusiones las venas tienen buena permeabili dad se dilatan, mientras que el gore-tex se trombosa precozmente. Los xenoinjertos fueron superiores en cuanto a disponibilidad, manejo y permeabilidad a medio-largo plazo; la histolog\u00eda sugiere la posibilidad de integrarse en el tejido como un vaso propio. el estudio sugiere la posibilidad de una futura aplicaci\u00f3n de este tipo de injertos en revascularizaci\u00f3n coronaria o perif\u00e9rica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n de sustitutos vasculares de peque\u00f1o tama\u00f1o en ovejas: xenoinjetos arteriales bovinos liofilizados<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n de sustitutos vasculares de peque\u00f1o tama\u00f1o en ovejas: xenoinjetos arteriales bovinos liofilizados <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Angeles Mysung Heredero Jung <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/09\/2010<\/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>\u00e1ngel Gonz\u00e1lez Pinto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas \u00e1lvarez fern\u00e1ndez-represa <\/li>\n<li>raul Burgos lazaro (vocal)<\/li>\n<li>M\u00aa bego\u00f1a Quintana villamandos (vocal)<\/li>\n<li>estrella Rausell tamayo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Angeles Mysung Heredero Jung 1. Introducci\u00f3n la cirug\u00eda de revascularizaci\u00f3n arterial est\u00e1 limitada a veces por la [&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":[9,1],"tags":[210366,210365,41972,2338,151621,15248],"class_list":["post-103983","post","type-post","status-publish","format-standard","hentry","category-ciencias-medicas","category-sin-categoria","tag-angel-gonzalez-pinto","tag-angeles-mysung-heredero-jung","tag-estrella-rausell-tamayo","tag-jesus-alvarez-fernandez-represa","tag-ma-begona-quintana-villamandos","tag-raul-burgos-lazaro"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/103983","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=103983"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/103983\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=103983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=103983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=103983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}