{"id":35527,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-preoperatorio-de-las-neoplasias-malignas-de-recto-estadificacion-pelvica-mediante-resonancia-magnetica\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-preoperatorio-de-las-neoplasias-malignas-de-recto-estadificacion-pelvica-mediante-resonancia-magnetica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-preoperatorio-de-las-neoplasias-malignas-de-recto-estadificacion-pelvica-mediante-resonancia-magnetica\/","title":{"rendered":"Estudio preoperatorio de las neoplasias malignas de recto. estadificacion pelvica mediante resonancia magnetica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Josep Asensi Perez <\/strong><\/h2>\n<p>Introduccion.- La cirug\u00eda conservadora en el c\u00e1ncer de recto precisa de una estadificaci\u00f3n preoperatoria muy precisa y que obvie los falsos negativos en el estudio de extensi\u00f3n local (t) y linf\u00e1tico. La infraestadificaci\u00f3n debe evitarse a toda costa. Es precisa una t\u00e9cnica con elevada sensibilidad y elevado valor predictivo negativo.  los m\u00e9todos convencionales de estudio son insuficientes.  proponemos el empleo de la imagen por resonancia magn\u00e9tica (irm).  hipotesis.- La irm puede proporcionar una estadificaci\u00f3n p\u00e9lvica preoperatoria \u00fatil para la selecci\u00f3n de pacientes para cirug\u00eda conservadora.  material y metodos.- Durante dos a\u00f1os hemos estudiado 50 pacientes con neoplasias malignas de recto. Se les ha practicado irm y los datos ofrecidos por \u00e9sta se han contrastado con los hallazgos quir\u00fargicos y el estudio histopatol\u00f3gico. Con el valor preprueba (irm) y el valor postprueba (intervenci\u00f3n e histopatolog\u00eda) se ha calculado sensibilidad, especificidad, valor predictivo negativo, valor predictivo positivo y precisi\u00f3n global.  as\u00ed mismo, se ha intentado correlacionar (ji cuadrado) las caracter\u00edsticas de la imagen con el grado de diferenciaci\u00f3n. Los resultados son una sensibilidad y v.P.N. De casi el 100% para \u00abt\u00bb y \u00abn\u00bb. No es util para el grado.  conclusion.- La irm proporciona una estadificaci\u00f3n \u00fatil para cirug\u00eda conservadora.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio preoperatorio de las neoplasias malignas de recto. estadificacion pelvica mediante resonancia magnetica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio preoperatorio de las neoplasias malignas de recto. estadificacion pelvica mediante resonancia magnetica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Josep Asensi Perez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>Ram\u00f3n Trullenque Peris<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joaqu\u00edn Potel Lesquereux <\/li>\n<li>Juan  De Dios Berna Serna (vocal)<\/li>\n<li>Rafael Calpena Rico (vocal)<\/li>\n<li>Amalia Talens Ferrando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Josep Asensi Perez Introduccion.- La cirug\u00eda conservadora en el c\u00e1ncer de recto precisa de una estadificaci\u00f3n preoperatoria [&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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