{"id":37934,"date":"2018-03-09T09:37:16","date_gmt":"2018-03-09T09:37:16","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/valoracion-con-resonancia-magnetica-de-pacientes-con-coartacion-de-aorta-tratados-mediante-implantacion-de-stent-de-palmaz\/"},"modified":"2018-03-09T09:37:16","modified_gmt":"2018-03-09T09:37:16","slug":"valoracion-con-resonancia-magnetica-de-pacientes-con-coartacion-de-aorta-tratados-mediante-implantacion-de-stent-de-palmaz","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valoracion-con-resonancia-magnetica-de-pacientes-con-coartacion-de-aorta-tratados-mediante-implantacion-de-stent-de-palmaz\/","title":{"rendered":"Valoraci\u00f3n con resonancia magn\u00e9tica de pacientes con coartaci\u00f3n de aorta tratados mediante implantaci\u00f3n de stent de palmaz"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Manuel Espada Chavarr\u00eda <\/strong><\/h2>\n<p>Desde noviembre de 1993 se han tratado 41 pacientes con coartaci\u00f3n de aorta mediante implantaci\u00f3n de stent de palmaz en el hospital universitario reina sof\u00eda, pens\u00e1ndose desde un primer momento en realizar el seguimiento de estos pacientes mediante resonancia magn\u00e9tica. Los estudios experimentales publicados muestran que esta endopr\u00f3tesis produce un artefacto denominado \u00abagujero negro\u00bb (del ingl\u00e9s \u00abblack hole artifact\u00bb) que impedir\u00eda la valoraci\u00f3n de la luz de un vaso tratado mediante este tipo de pr\u00f3tesis.  se ha dise\u00f1ado un estudio experimental que demuestra que la resonancia magn\u00e9tica es capaz de detectar sustancias org\u00e1nicas en el interior de un stent de palmaz mediante secuencias spin eco a pesar de una disminuci\u00f3n de su intensidad de se\u00f1al.  se han realizado 54 estudios de resonancia magn\u00e9tica a estos pacientes (43 con pr\u00f3tesis implantada), demostrando la utilidad de la resonancia magn\u00e9tica en la valoraci\u00f3n de estos pacientes, si permite valorar adecuadamente el contorno a\u00f3rtico (aneurismas y pseudoaneurismas) y la luz arterial (detecci\u00f3n de hiperplasia endotelial).  tanto los hallazgos del estudio experimental como la detecci\u00f3n de hiperplasia endotelial en pacientes con esta endopr\u00f3tesis no han sido previamente descritos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valoraci\u00f3n con resonancia magn\u00e9tica de pacientes con coartaci\u00f3n de aorta tratados mediante implantaci\u00f3n de stent de palmaz<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valoraci\u00f3n con resonancia magn\u00e9tica de pacientes con coartaci\u00f3n de aorta tratados mediante implantaci\u00f3n de stent de palmaz <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Manuel Espada Chavarr\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/02\/1998<\/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>Antonio Mateo Navarro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Concha ru\u00edz <\/li>\n<li>Manuel Pan alvarez-ossorio (vocal)<\/li>\n<li>Jos\u00e9 Vilar samper (vocal)<\/li>\n<li>Jos\u00e9 Luis Carreras delgado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Manuel Espada Chavarr\u00eda Desde noviembre de 1993 se han tratado 41 pacientes con coartaci\u00f3n de aorta [&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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