{"id":74408,"date":"2005-08-06T00:00:00","date_gmt":"2005-08-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicaciones-de-la-tomografa%c2%ada-por-emision-de-positrones-en-tumores-de-cabeza-y-cuello\/"},"modified":"2005-08-06T00:00:00","modified_gmt":"2005-08-06T00:00:00","slug":"aplicaciones-de-la-tomografa%c2%ada-por-emision-de-positrones-en-tumores-de-cabeza-y-cuello","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/aplicaciones-de-la-tomografa%c2%ada-por-emision-de-positrones-en-tumores-de-cabeza-y-cuello\/","title":{"rendered":"Aplicaciones de la tomograf\u00edapor emisi\u00f3n de positrones en tumores de cabeza y cuello"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Pasamontes Pingarron Juan  Antonio <\/strong><\/h2>\n<p>El presente trabajo de tesis doctoral tiene por objeto demostrar la utilidad de la tomograf\u00eda por emisi\u00f3n de positrones (pet 18f-fdg) en el diagn\u00f3stico de recurrencia tumoral en pacientes con historia de c\u00e1ncer de cabeza y cuello, en los que ante la sospecha de recidiva, tanto los datos cl\u00ednicos y\/o exploratorios f\u00edsicos del paciente, as\u00ed como las pruebas de imagen convencionales (rx, tac y rmn) son negativas o indeterminadas. As\u00ed mismo se pretende evaluar el impacto cl\u00ednico de la pet 18f-fdg, describiendo las modificaciones efectuadas en el manejo diagn\u00f3stico y terap\u00e9utico de los pacientes.  se procedi\u00f3 a realizar un meta-an\u00e1lisis de la literatura sobre dicho tema y posteriormente, comparar los resultados del mismo con los obtenidos en nuestros pacientes.  para ello se seleccionaron un grupo de 54 pacientes, a los que se realizaron 60 estudios pet 18f-fdg, y se analiz\u00f3 la validez de criterio de dicha t\u00e9cnica, bas\u00e1ndose en los criterios de medicina basada en la evidencia (mbe). Esto permiti\u00f3 obtener par\u00e1metros de sensibilidad, especificidad, valor predictivo positivo y negativo, calcular la odds ratio y cocientes de probabilidad, as\u00ed como poder calcular el punto de corte en la curvo roc resumen. Se pudo establecer el impacton de la pet 18f-fdg en el manejo de los pacientes aplicando  unos criterios descritos por hicks, as\u00ed tamib\u00e9n como su eficacia, seg\u00fan los niveles jer\u00e1rquicos establecidos por fryback y thornbury.  por \u00faltimo estos resultados fueron comparados con los hallados en el meta-an\u00e1lisis de la literatura, coincidiendo en demostrar la utilidad de la pet 18f-fdg en el diagn\u00f3stico de sospecha de reucrrencia tumoral en c\u00e1nceres de cabeza y cuello.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaciones de la tomograf\u00edapor emisi\u00f3n de positrones en tumores de cabeza y cuello<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaciones de la tomograf\u00edapor emisi\u00f3n de positrones en tumores de cabeza y cuello <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Pasamontes Pingarron Juan  Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/06\/2005<\/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>Jos\u00e9 Luis Carreras Delgado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn Poch broto <\/li>\n<li> Gomez gonz\u00e1lez Jos\u00e9 Luis (vocal)<\/li>\n<li>Antonio Mateo navarro (vocal)<\/li>\n<li> Carril carril Jos\u00e9 Manuel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pasamontes Pingarron Juan Antonio El presente trabajo de tesis doctoral tiene por objeto demostrar la utilidad de [&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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