{"id":142412,"date":"2026-04-19T03:32:46","date_gmt":"2026-04-19T03:32:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-la-suficiencia-placentaria-con-microscopia-de-contraste-de-fases\/"},"modified":"2026-04-19T03:32:46","modified_gmt":"2026-04-19T03:32:46","slug":"evaluacion-de-la-suficiencia-placentaria-con-microscopia-de-contraste-de-fases","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/evaluacion-de-la-suficiencia-placentaria-con-microscopia-de-contraste-de-fases\/","title":{"rendered":"Evaluacion de la suficiencia placentaria con microscopia de contraste de fases"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Lopez Ramon <\/strong><\/h2>\n<p>Se estudiaron un total de 852 placentas procedentes de gestaciones unicas, asistidas en el dept. De obstetricia y ginecolog\u00eda del hospital universitario. Con los parametros se trato de elaborar un indice de suficiencia placentaria, asi mismo se trato de ver su comportamiento ante determinadas patolog\u00edas y frente a diferentes variables.  el proceso matematico utilizado para conseguir el indice fue el analisis discrimiante lineal de fisher, el cual se realizo con el programa estadistico b.M.D.P.  los resultados obtenidos en este estudio son los siguientes:  1.- Las caracteristicas de las placentas de r.N.  normales estudiadas con microscopia de contraste de fases son diferentes a los de r.N. Con signos de insuficiencia placentaria.  2.- Los parametros de microscopia que mejor diferencia placentas suficientes de insuficients son: m.S.V., isquemia y festoneamiento.  3.- El indice de suficiencia obtenido es:  indice: 20 + (-3 x m.S.V.) + (4 x festoneamiento)- (m.S.V.X x isquemia).  con dicho indice obtenemos una sensibilidad =62,1%, especificidad=85,2%, v.P.P.=30,9% y v.P.N.=95,5%.  4. El indice posee el siguiente comportamiento:  disminuye con la edad gestacional, aumenta con el grado de acidosis del r.N., Es patologico en gestaciones que cursan con enf. Hipertensiva del embarazo y aumenta con la gravedad del cuadro, es patologico en embarazos con diabetes insulin dependiente y normal los casos de diabetes gestacional, y es patologico en casos de muerte perinatal. El indice ofrece un mayor rendimiento a la hora de valorar suficiencia que insuficiencia placentaria, pese a que en casos de fetos muertos el v.P.P. Es del 100%.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluacion de la suficiencia placentaria con microscopia de contraste de fases<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluacion de la suficiencia placentaria con microscopia de contraste de fases <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Lopez Ramon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Rosa Mar\u00eda Sabatel Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Campos Mu\u00f1oz <\/li>\n<li>Juan  Luis Lanchares Perez (vocal)<\/li>\n<li>Francisco J. Gonz\u00e1lez G\u00f3mez (vocal)<\/li>\n<li>Fernando Bull\u00f3n Sopelana (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Lopez Ramon Se estudiaron un total de 852 placentas procedentes de gestaciones unicas, asistidas en el [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[155,9,135],"tags":[1728,4023,4419,257120,23888,3489],"class_list":["post-142412","post","type-post","status-publish","format-standard","hentry","category-ciencias-clinicas","category-ciencias-medicas","category-ginecologia","tag-antonio-campos-munoz","tag-fernando-bullon-sopelana","tag-francisco-j-gonzalez-gomez","tag-isabel-lopez-ramon","tag-juan-luis-lanchares-perez","tag-rosa-maria-sabatel-lopez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/142412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=142412"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/142412\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=142412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=142412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=142412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}