{"id":38820,"date":"2018-03-09T09:38:34","date_gmt":"2018-03-09T09:38:34","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/valoracion-del-papel-diagnostico-de-la-resonancia-magnetica-en-el-manejo-de-pacientes-con-lesiones-de-mama\/"},"modified":"2018-03-09T09:38:34","modified_gmt":"2018-03-09T09:38:34","slug":"valoracion-del-papel-diagnostico-de-la-resonancia-magnetica-en-el-manejo-de-pacientes-con-lesiones-de-mama","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valoracion-del-papel-diagnostico-de-la-resonancia-magnetica-en-el-manejo-de-pacientes-con-lesiones-de-mama\/","title":{"rendered":"Valoracion del papel diagnostico de la resonancia magnetica en el manejo de pacientes con lesiones de mama."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Beatriz Asenjo Garcia <\/strong><\/h2>\n<p>Nuestro trabajo se centra en el estudio de la patolog\u00eda de mama mediante resonancia magn\u00e9tica (rm) en pacientes sin historia previa de carcinoma. La muestra estuvo constitu\u00edda por 68 lesiones en 66 pacientes, que previamente hab\u00edan sido estudiadas con mamograf\u00eda y ecograf\u00eda. A todas ellas se les realiz\u00f3 una rm con contraste paramagn\u00e9tico tipo dadolinium posterior y el resultado se relacion\u00f3 con el an\u00e1lisis histol\u00f3gico de las lesiones, en un intento de obtener tanto la especificidad como la sensibilidad de la t\u00e9cnica, par\u00e1metros que resultaron ser del orden de 70% y un 95% respectivamente.  por otra parte, se estudiaron posibles criterios de rm para establecer la benignidad o malignidad de las lesiones, observando que la morfolog\u00eda de la lesi\u00f3n, en las secuencias convencionales, y la morfolog\u00eda del realce de contraste, en las secuencias din\u00e1micas, fueron los par\u00e1metros m\u00e1s espec\u00edficos para establecer la naturaleza de la lesi\u00f3n.  finalmente, las muestras de biopsia se ti\u00f1eron con anticuerpo monoclonal antifactor viii, que marca las c\u00e9lulas endoteliales de los vasos. De esta forma se ti\u00f1eron los vasos del tumor y se procedi\u00f3 tanto a su recuento como a la determinaci\u00f3n del intersticio. nuestra muestra no present\u00f3 una relaci\u00f3n estad\u00edsticamente significativa con la microvascularizaci\u00f3n, probablemente debido a factores inherentes a la propia muestra como el peque\u00f1o n\u00famero de lesiones de naturaleza benigna. Por otro lado, se pudo apreciar una relaci\u00f3n estad\u00edsticamente significativa e inversa con respecto a la proporci\u00f3n de matriz extracelular, de tal forma que tumores con escasa matriz extracelular mostraron una intensa captaci\u00f3n de contraste.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valoracion del papel diagnostico de la resonancia magnetica en el manejo de pacientes con lesiones de mama.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valoracion del papel diagnostico de la resonancia magnetica en el manejo de pacientes con lesiones de mama. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Beatriz Asenjo Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/11\/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>Vicente Pedraza Muriel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: nicolas Olea serrano <\/li>\n<li>concepci\u00f3n Parrado romero (vocal)<\/li>\n<li>Manuel Sanz marin (vocal)<\/li>\n<li>Luis Ramos gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Beatriz Asenjo Garcia Nuestro trabajo se centra en el estudio de la patolog\u00eda de mama mediante resonancia [&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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