{"id":75646,"date":"2005-12-07T00:00:00","date_gmt":"2005-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-ecografica-del-hueso-nasal-en-el-cribado-poblacional-de-cromosomapatias-entre-la-11a-y-14a-semanas-de-gestacion\/"},"modified":"2005-12-07T00:00:00","modified_gmt":"2005-12-07T00:00:00","slug":"evaluacion-ecografica-del-hueso-nasal-en-el-cribado-poblacional-de-cromosomapatias-entre-la-11a-y-14a-semanas-de-gestacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/evaluacion-ecografica-del-hueso-nasal-en-el-cribado-poblacional-de-cromosomapatias-entre-la-11a-y-14a-semanas-de-gestacion\/","title":{"rendered":"Evaluaci\u00f3n ecogr\u00e1fica del hueso nasal en el cribado poblacional de cromosomapatias entre la 11\u00aa y 14\u00aa semanas de gestaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ramos Corpas Domingo Jes\u00fas <\/strong><\/h2>\n<p>Objetivo  evaluar la utilidad de la valoraci\u00f3n ecogr\u00e1fica de la presencia\/ausencia de hueso nasal en el primer trimestre en una poblaci\u00f3n de gestantes de bajo riesgo.  dise\u00f1o del estudio  estudio prospectivo del marcador ecogr\u00e1fico de \u00abpresencia\/ausencia del hueso nasal\u00bb en 1800 gestantes consecutivas y no seleccionadas, con completo seguimiento de los resultados perinatales.  resultados  se consigui\u00f3 una valoraci\u00f3n ecogr\u00e1fica adecuada del hueso nasal en 1682 (93,44%) gestantes. El hueso nasal se evalu\u00f3 como ausente en 19 (1,06%) de 1790 fetos con cariotipo normal y en 2 (28,57%) de los 7 casos observados de sd.  La sensibilidad general para la ausencia de hueso nasal para sd en el primer trimestre fue de 28,57% (2\/7), con una tasa de falso positivos de 1.13%. El valor predictivo positivo de hueso nasal ausente para sd fue de 9.52% (2\/21). La adici\u00f3n de la valoraci\u00f3n del hueso nasal al cribado combinado del primer trimestre no increment\u00f3 la tasa de detecci\u00f3n, pero mejor\u00f3 moderadamente la tasa de falsos positivos.  conclusiones  en poblaciones de bajo riesgo de valoraci\u00f3n de la presencia\/ausencia de hueso nasal en el cribado de sd en el primer trimestre tiene una sensibilidad mucho menor que la reprotada para gestante de alto riesgo, por lo que es dudosa su utilidad en el cribado poblacional.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n ecogr\u00e1fica del hueso nasal en el cribado poblacional de cromosomapatias entre la 11\u00aa y 14\u00aa semanas de gestaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n ecogr\u00e1fica del hueso nasal en el cribado poblacional de cromosomapatias entre la 11\u00aa y 14\u00aa semanas de gestaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ramos Corpas Domingo Jes\u00fas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/07\/2005<\/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>Jos\u00e9 Luis Due\u00f1as Diez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rosalio Garrido <\/li>\n<li>Manuel Gallo vallejo (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ramos Corpas Domingo Jes\u00fas Objetivo evaluar la utilidad de la valoraci\u00f3n ecogr\u00e1fica de la presencia\/ausencia de hueso [&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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