{"id":138006,"date":"2026-01-12T17:10:01","date_gmt":"2026-01-12T17:10:01","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/histometria-del-sustrato-morfologico-del-intercambio-respiratorio-en-la-placenta-del-embarazo-prolongado\/"},"modified":"2026-01-12T17:10:01","modified_gmt":"2026-01-12T17:10:01","slug":"histometria-del-sustrato-morfologico-del-intercambio-respiratorio-en-la-placenta-del-embarazo-prolongado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/histometria-del-sustrato-morfologico-del-intercambio-respiratorio-en-la-placenta-del-embarazo-prolongado\/","title":{"rendered":"Histometria del sustrato morfologico del intercambio respiratorio en la placenta del embarazo prolongado."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Muruzabal Torquemada Juan  Carlos <\/strong><\/h2>\n<p>Las funciones placentarias se encuentran estrechamente ligadas a un conjunto de estructuras y aunque la eficacia placentaria se exprese primordialmente en terminos fisiologicos, su funcionalidad dependera fundamentalmente de su sustrato morfologico. En las gestaciones a termino no complicadas, se establece un cuadro de genescencia placentaria, de forma que la superficie placentaria de intercambio util no aumenta en proporcion directa a las necesidades fetales. Por ello, nos hemos planteado la hipotesis de si puede existir una afectacion cuantitativa de las estructuras vellositarias, fundamentalmente de la membrana sincitiovascular o \u00abarea respiratoria\u00bb, zona selectiva de intercambio materno-fetal de oxigeno y nutrientes. Dada la relacion demostrada y ampliamente aceptada entre la dinamica del flujo de sangre materna en el espacio intervelloso y las variaciones morfologicas vellositarias, nos ha parecido importante realizar dicho estudio teniendo en cuenta tambien las variaciones regionales. El estudio comprende la ampliacion del metodo estereologico con microscopio optico, empleando el reticulo de weibel sobre un total de 1.050 campos microscopicos pertenecientes al grupo de placentas postermino, comparando los resultados obtenidos con un grupo control de placentas a termino (sin patolog\u00eda concomitante) que comprende 1.100 preparaciones histologicas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Histometria del sustrato morfologico del intercambio respiratorio en la placenta del embarazo prolongado.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Histometria del sustrato morfologico del intercambio respiratorio en la placenta del embarazo prolongado. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Muruzabal Torquemada Juan  Carlos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Mat\u00edas Jurado Chac\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Lorenzo Abad Martinez <\/li>\n<li>Miguel Ezcurdia Gurpegui (vocal)<\/li>\n<li>Rafael Comino Delgado (vocal)<\/li>\n<li>Guillermo L\u00f3pez Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Muruzabal Torquemada Juan Carlos Las funciones placentarias se encuentran estrechamente ligadas a un conjunto de estructuras 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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