{"id":57320,"date":"2007-02-03T00:00:00","date_gmt":"2007-02-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-las-unidades-de-sangre-de-cordon-procedentes-de-donantes-con-patologa%c2%ada-obstetrica\/"},"modified":"2007-02-03T00:00:00","modified_gmt":"2007-02-03T00:00:00","slug":"caracterizacion-de-las-unidades-de-sangre-de-cordon-procedentes-de-donantes-con-patologa%c2%ada-obstetrica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ginecologia\/caracterizacion-de-las-unidades-de-sangre-de-cordon-procedentes-de-donantes-con-patologa%c2%ada-obstetrica\/","title":{"rendered":"Caracterizaci\u00f3n de las unidades de sangre de cord\u00f3n procedentes de donantes con patolog\u00eda obst\u00e9trica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mara L\u00f3pez S\u00e1nchez <\/strong><\/h2>\n<p>Introducci\u00f3n: la sangre de cord\u00f3n umbilical (scu) constituye una fuente de progenitores hemopoy\u00e9ticos capaz de reconstituir la hemopoyesis de un individuo. Es una alternativa al empleo de m\u00e9dula \u00f3sea o sangre perif\u00e9rica de donantes no emparentados o de donantes familiares con disparidad hla en trasplantes de precursores hematopoy\u00e9ticos.  justificaci\u00f3n: uno de los principales problemas que plantean los trasplantes de scu, es la baja celularidad y el retraso del prendimiento mieloide y plaquetar, en comparaci\u00f3n con los trasplantes de m\u00e9dula \u00f3sea aunque posee ventajas indudables, como son su f\u00e1cil disponibilidad y la inmadurez de sus c\u00e9lulas. Conocer los factores obst\u00e9tricos que mejoran la calidad de la scu es importante para soslayar el incoveniente del contenido limitado en c\u00e9lulas progenitoras. As\u00ed se optimiza la selecci\u00f3n de las donantes y la recogida de la sangre para aumentar su calidad y que las muestras no sean desechadas por los bancos de scu antes de su criopreservaci\u00f3n. hip\u00f3tesis de trabajo es que la hipoxia mediar\u00eda un incremento en progenitores hematopoy\u00e9ticos \u00fatiles para el trasplante y que la extracci\u00f3n intra\u00fatero en caso de ces\u00e1reas mejorar\u00eda la calidad de la sangre. el estudio de cohortes prospectivas se ha llevado a cabo en el hospital universitario maternal la fe en coordinaci\u00f3n con el banco de sangre de cord\u00f3n umbilical de la comunidad Valenciana.    objetivos: obtener muestras de scu de mayor calidad para ser \u00fatiles para trasplante (seg\u00fan cantidad y calidad de los progenitores hematopoy\u00e9ticos). &#8211; determinar la influencia de los par\u00e1metros obst\u00e9tricos en la calidad de la sangre de cord\u00f3n. &#8211; comparar dos formas de recogida de las unidades de sangre de cord\u00f3n (con placenta intra\u00fatero y tras la expulsi\u00f3n de la misma) en las ces\u00e1reas. -determinar si la patolog\u00eda materno-fetal, influye en la calidad de la sangre de cord\u00f3n umbilical. material y m\u00e9todo: se han recogido 759 muestras de scu de donaciones ruti<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n de las unidades de sangre de cord\u00f3n procedentes de donantes con patolog\u00eda obst\u00e9trica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n de las unidades de sangre de cord\u00f3n procedentes de donantes con patolog\u00eda obst\u00e9trica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mara L\u00f3pez S\u00e1nchez <\/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 02\/03\/2007<\/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>Alfredo Perales Mar\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lorenzo Abad Martinez <\/li>\n<li>alejandro Remoh\u00ed gim\u00e9nez (vocal)<\/li>\n<li> De Miguel sesmero Jos\u00e9 ram\u00f3n (vocal)<\/li>\n<li>Miguel \u00e1ngel Sanz alonso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mara L\u00f3pez S\u00e1nchez Introducci\u00f3n: la sangre de cord\u00f3n umbilical (scu) constituye una fuente de progenitores hemopoy\u00e9ticos capaz [&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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