{"id":10885,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/examen-difractografico-y-con-lamina-delgada-en-el-analisis-de-la-composicion-de-los-calculos-biliares\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"examen-difractografico-y-con-lamina-delgada-en-el-analisis-de-la-composicion-de-los-calculos-biliares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/examen-difractografico-y-con-lamina-delgada-en-el-analisis-de-la-composicion-de-los-calculos-biliares\/","title":{"rendered":"Examen difractografico y con lamina delgada en el analisis de la composicion de los calculos biliares."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carmelo Tornero Ramos <\/strong><\/h2>\n<p>Objetivos: estudiar los caracteres diferenciales (bioquimicos, microbiologicos, microestructurales y desarrollo cristalino) entre la colecistolitiasis y coledocolitiasis, asi como los factores fisico-quimicos implicados en la precipitacion litiasica.Metodos: se estudiaron 46 pacientes agrupados segun la localizacion del calculo en 2 grupos; vesiculares y coledocianos. A los enfermos se les realizo; analitica sanguinea, extraccion intraoperatoria de bilis e histolog\u00eda colecistica; y a los calculos se les practicaron lamina delgada y difraccion de rayos-x.  resultados: en la coledocolitiasis los calculos adoptan una disposicion poliestratificada y concentrica, constituyendose de material amorfo, y en ellos fue mas frecuente la infeccion biliar (e.Coli); en la colecistolitiasis predominaron los desarrollos radiales de colesterol; las determinaciones biliares fueron mayores en la bilis vesicular; el calcio biliar a elevadas concentraciones parece favorecer la formacion de vaterita y a bajas la de aragonito; encontramos relacion entre la ldl-colesterol en sangre y el colesterol biliar (coledocolitiasis) y la hdl-colesterol sanguinea y los fosfolipidos biliares (colecistolitiasis). La obesidad predomino en los casos vesiculares. No encontramos relacion entre la histolog\u00eda colecistica y la microestructura de los calculos.  conclusiones: existen diferencias entre la litiasis vesicular y coledociana en lo referente a su microestructura, composicion quimica y aspectos microbiologicos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Examen difractografico y con lamina delgada en el analisis de la composicion de los calculos biliares.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Examen difractografico y con lamina delgada en el analisis de la composicion de los calculos biliares. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carmelo Tornero Ramos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Blas Gil Extremera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose De La Higuera Torres-puchol <\/li>\n<li>Raul Jes\u00fas Andrade Bellido (vocal)<\/li>\n<li>Manuel Enrique Lopez-cantarero Ballesteros (vocal)<\/li>\n<li>M Isabel Lucena Gonzalez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carmelo Tornero Ramos Objetivos: estudiar los caracteres diferenciales (bioquimicos, microbiologicos, microestructurales y desarrollo cristalino) entre la colecistolitiasis [&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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