{"id":34158,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-cuantitativo-de-metales-esenciales-y-toxicos-en-la-enfermedad-litiasica-vesicular\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-cuantitativo-de-metales-esenciales-y-toxicos-en-la-enfermedad-litiasica-vesicular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-cuantitativo-de-metales-esenciales-y-toxicos-en-la-enfermedad-litiasica-vesicular\/","title":{"rendered":"Estudio cuantitativo de metales esenciales y toxicos en la enfermedad litiasica vesicular."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Calderon Duque Asuncion Teresa <\/strong><\/h2>\n<p>La colelitiasis es una de las enfermedades m\u00e1s frecuentes del mundo occidental, y como tal, representa un importante problema de salud p\u00fablica.  la litog\u00e9nesis es un proceso complejo, en el que intervienen m\u00faltiples factores, que siguiendo un orden cronol\u00f3gico, determinan la fusi\u00f3n de sustancias org\u00e1nicas e inorg\u00e1nicas para formar una \u00abpiedra\u00bb. Entre estos factores destacan la presencia de una bilis sobresaturada de colesterol, la estasis vesicular, la presencia de agentes nucleantes y la secreci\u00f3n de mucina por parte de la pared vesicular.  son muchas las sustancias disueltas en la bilis que pueden formar parte de los c\u00e1lculos biliares, entre ellas est\u00e1n el colesterol, la bilirrubina e iones como el calcio y el magnesio. Pero, adem\u00e1s, se ha descrito la participaci\u00f3n de otros elementos met\u00e1licos que a su vez podr\u00edan ejercer un papel activo en la formaci\u00f3n de estas piedras.  hemos realizado un an\u00e1lisis cuantitativo de 8 metales en bilis, pared vesicular y c\u00e1lculos de 119 pacientes con colelitiasis intervenidos en el servicio de cirug\u00eda general y aparato digestivo i del hospital cl\u00ednico san carlos y lo hemos comparado con la presencia de estos mismos elementos en la bilis y la pared vesicular de 25 sujetos control sanos.  se han estudiado, metales esenciales mayoritarios (calcio y magnesio), metales esenciales minoritarios (hierro, zinc y cobre), metales esenciales traza (estroncio) y metales t\u00f3xicos (plomo y cadmio), todos ellos en los tres medios biol\u00f3gicos recogidos, bilis, pared vesicular y c\u00e1lculo biliar. El an\u00e1lisis de los mismos se ha realizado mediante t\u00e9cnicas de espectrofotometr\u00eda de absorci\u00f3n at\u00f3mica.  tras realizar un an\u00e1lisis estad\u00edstico exhaustivo de los datos, hemos podido observar una menor concentraci\u00f3n de plomo y magnesio en las bilis de los sujetos con colelitiasis frente a los controles. Adem\u00e1s, la concentraci\u00f3n de calcio, magnesio y zinc en la pared vesicular de los pacien<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio cuantitativo de metales esenciales y toxicos en la enfermedad litiasica vesicular.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio cuantitativo de metales esenciales y toxicos en la enfermedad litiasica vesicular. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Calderon Duque Asuncion Teresa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/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>Sarmiento Martinez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Manuel Diaz Rubio Garcia <\/li>\n<li>Carlos Vara Torbeck (vocal)<\/li>\n<li>Jos\u00e9 Luis Rebollar Mesa (vocal)<\/li>\n<li>Enrique Martinez Rodriguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Calderon Duque Asuncion Teresa La colelitiasis es una de las enfermedades m\u00e1s frecuentes del mundo occidental, y [&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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