{"id":21931,"date":"2003-06-03T00:00:00","date_gmt":"2003-06-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-la-tecnica-de-implantes-sin-predilatacion-en-la-expansion-del-stent-analisis-con-ultrasonidos-intravasculares\/"},"modified":"2003-06-03T00:00:00","modified_gmt":"2003-06-03T00:00:00","slug":"influencia-de-la-tecnica-de-implantes-sin-predilatacion-en-la-expansion-del-stent-analisis-con-ultrasonidos-intravasculares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/murcia\/influencia-de-la-tecnica-de-implantes-sin-predilatacion-en-la-expansion-del-stent-analisis-con-ultrasonidos-intravasculares\/","title":{"rendered":"Influencia de la t\u00e9cnica de implantes sin predilataci\u00f3n en la expansi\u00f3n del stent. an\u00e1lisis con ultrasonidos intravasculares"},"content":{"rendered":"<h2>Tesis doctoral de <strong> I\u00f1igo Lozano Mart\u00ednez-luengas <\/strong><\/h2>\n<p>Se estudia la hip\u00f3tesis de ausencia de diferencias en expansi\u00f3n del stent entre las t\u00e9cnicas de implante directo y la t\u00e9cnica convencional con predilataci\u00f3n con bal\u00f3n. El objetivo primario es el estudio de dicha expansi\u00f3n mediante ultrasonidos intracoronarios, mientras que los secundarios son comprobar la ausencia de diferencias de resultados cl\u00ednicos y de tasa de reestenosis angiogr\u00e1fica. Se plantea un estudio prospectivo aleatorizado sobre un total de cien lesiones, repartidas en dos grupos seg\u00fan cada una de las dos ramas de tratamiento y repartidas mediante procedimiento de reparto aleatorio con sobres cerrados.  se analizan los resultados del procedimiento, las medidas de angiograf\u00eda e ultrasonidos, los eventos cl\u00ednicos intrahospitalarios, al mes, seis y doce meses, mediante revisi\u00f3n en consulta y se programa revisi\u00f3n angiogr\u00e1fica sistem\u00e1tica a los ocho meses.  analizando los resultados se comprueba la ausencia de diferencias significativas en las medidas obtenidas por angiograf\u00eda y ultrasonidos, as\u00ed como ausencia de diferencias en la evoluci\u00f3n cl\u00ednica y tasa de reestenosis, tras conseguir un seguimiento cl\u00ednico del 100% y angiogr\u00e1fico del 86%. En segundo lugar, se encuentra un limitado porcentaje de stents que alcanzan los criterios de expansi\u00f3n correcta seleccionados en nuestro estudio, pues s\u00f3lo fue de 43%, sin diferencias entre grupos. En un modelo de regresi\u00f3n log\u00edstica para analizar los predictores de expansi\u00f3n correcta solamente el \u00e1rea de referencia y el di\u00e1metro bal\u00f3n-arteria alcanzaron significaci\u00f3n.  se concluye que la t\u00e9cnica de implante directo de stent alcanza los mismos par\u00e1metros de expansi\u00f3n que la convencional, con resultados cl\u00ednicos y angiogr\u00e1ficos similares.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de la t\u00e9cnica de implantes sin predilataci\u00f3n en la expansi\u00f3n del stent. an\u00e1lisis con ultrasonidos intravasculares<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de la t\u00e9cnica de implantes sin predilataci\u00f3n en la expansi\u00f3n del stent. an\u00e1lisis con ultrasonidos intravasculares <\/li>\n<li><strong>Autor:<\/strong>\u00a0 I\u00f1igo Lozano Mart\u00ednez-luengas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/03\/2003<\/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>Mar\u00eda no Vald\u00e9s Ch\u00e1varri<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Martinez elbal <\/li>\n<li>c\u00e9sar Mor\u00eds de la tassa (vocal)<\/li>\n<li>Fernando Alfonso manterola (vocal)<\/li>\n<li>Juan  Antonio Ruiperez abizanda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de I\u00f1igo Lozano Mart\u00ednez-luengas Se estudia la hip\u00f3tesis de ausencia de diferencias en expansi\u00f3n del stent entre las [&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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