{"id":140491,"date":"2026-01-12T17:55:20","date_gmt":"2026-01-12T17:55:20","guid":{"rendered":""},"modified":"2026-01-12T17:55:20","modified_gmt":"2026-01-12T17:55:20","slug":"estudio-inmunohistoquimico-y-morfometrico-de-la-hormona-gonadotropina-corionica-y-del-lactogeno-placentario-humano-en-placentas-de-grupos-con-riesgo-de-alteracion-del-desarrollo-fetal-muerte-fetal-in","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-inmunohistoquimico-y-morfometrico-de-la-hormona-gonadotropina-corionica-y-del-lactogeno-placentario-humano-en-placentas-de-grupos-con-riesgo-de-alteracion-del-desarrollo-fetal-muerte-fetal-in\/","title":{"rendered":"Estudio inmunohistoquimico y morfometrico de la hormona gonadotropina corionica y del lactogeno placentario humano en placentas de grupos con riesgo de alteracion del desarrollo fetal, muerte fetal intrauterina y enfermedad trofoblastica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Yolanda Laplaza Jimenez <\/strong><\/h2>\n<p>Con el fin de averiguar si existen alteraciones en la funcion hormonal placentaria que pudieran estar relacionadas con algunas patolog\u00edas fetales y placentarias, se han estudiado 127 placentas pertenecientes a los siguientes grupos: gestantes fumadoras (19); crecimiento intrauterino retardado (ciur) (19); embarazo prolongado (15); muerte fetal intrauterina de causa desconocida (18); embarazo a termino normal como grupo control (19); mola hidatidiforme (22) coriocarcinoma (4) y abortos del primer trimestre (11), se determino en placenta bhcg y hpl mediante inmunohistoquimica, valorando n. De nucleos de sincitiotrofoblasto te\u00f1ido por unidad de area vellositaria e intensidad de tincion. En los grupos de fumadoras, ciur, embarazo prolongado y control se determinaron estas mismas hormonas en sangre materna. En el tabaquismo encontramos un aumento del hpl en tejido placentario. En el ciur, los niveles sericos de hpl se encuentran descendidos, asi como el peso placentario. En el embarazo prolongado hay un descenso de las tasas sericas de hpl y un aumento del hpl placentario.  en el grupo de muerte fetal, tanto labhct como el hpl se encuentran elevados en placenta.  en la enfermedad trofoblastica se detecta un descenso del hpl, y una elevacion de bticg, significativa solo en la mola hidatidiforme y no en el coriocarcinoma.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio inmunohistoquimico y morfometrico de la hormona gonadotropina corionica y del lactogeno placentario humano en placentas de grupos con riesgo de alteracion del desarrollo fetal, muerte fetal intrauterina y enfermedad trofoblastica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio inmunohistoquimico y morfometrico de la hormona gonadotropina corionica y del lactogeno placentario humano en placentas de grupos con riesgo de alteracion del desarrollo fetal, muerte fetal intrauterina y enfermedad trofoblastica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Yolanda Laplaza Jimenez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Alfonso Arraiza Goicoechea<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Perez Gonzalez <\/li>\n<li>Alberto Anaya Munne (vocal)<\/li>\n<li>Jes\u00fas Lazaro Perez (vocal)<\/li>\n<li>Francisco Ignacio Aranda L\u00f3pez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Yolanda Laplaza Jimenez Con el fin de averiguar si existen alteraciones en la funcion hormonal placentaria que [&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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