{"id":37348,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mecanismos-de-dolor-e-hiperalgesia-referida-de-origen-ureteral-estudios-experimentales-en-ratas\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"mecanismos-de-dolor-e-hiperalgesia-referida-de-origen-ureteral-estudios-experimentales-en-ratas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/mecanismos-de-dolor-e-hiperalgesia-referida-de-origen-ureteral-estudios-experimentales-en-ratas\/","title":{"rendered":"Mecanismos de dolor e hiperalgesia referida de origen ureteral: estudios experimentales en ratas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Roza Fernandez De Caleya Carolina Laura <\/strong><\/h2>\n<p>En esta tesis se estudi\u00f3 el procesamiento espinal del dolor visceral usando como modelo el ur\u00e9ter, v\u00edscera cuya estimulaci\u00f3n s\u00f3lo provoca dolor; adem\u00e1s, existe un modelo de c\u00e1lculo experimental en ratas (que desarrollan hiperlagesia referida y experimentan crisis de dolor espont\u00e1neo), con lo que fue posible llevar a cabo experimentos sobre la misma v\u00edscera en situaci\u00f3n normal y de estimulaci\u00f3n persistente.  desarrollamos una t\u00e9cnica de distensi\u00f3n aguda del ur\u00e9ter para identificar neuronas viscerosom\u00e1ticas que reciben informaci\u00f3n del ur\u00e9ter en una situaci\u00f3n normal y establecimos las caracter\u00edsticas del sistema nociceptivo ureteral en condiciones basales. Posteriormente, utilizando el modelo de c\u00e1lculo experimental, estudiamos las alteraciones perif\u00e9ricas que ocurren en presencia de un foco nociceptivo persistente y de qu\u00e9 modo esos cambios se reflejan en las propiedades de las neuronas viscerosom\u00e1ticas.  demostramos la existencia de neuronas viscerosom\u00e1ticas que reciben \u00abinputs\u00bb del ur\u00e9ter y que procesan, principalmente, informaci\u00f3n de car\u00e1cter nociceptivo, sus propiedades explican parte de las caracter\u00edsticas del dolor ureteral en humanos. La presencia de un est\u00edmulo persistente (c\u00e1lculo experimental) produce un incremento en la amplitud de la peristalsis del ur\u00e9ter que provoca un aumento de \u00abinput\u00bb perif\u00e9rico nocivo que llega a la m\u00e9dula espinal determinando la sensibilizaci\u00f3n de las neuronas viscerosom\u00e1ticas. Estas alteraciones perif\u00e9ricas y centrales ayudan a explicar la aparici\u00f3n y mantenimiento de la hiperalgesia referida producida por el c\u00e1lculo experimental.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mecanismos de dolor e hiperalgesia referida de origen ureteral: estudios experimentales en ratas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mecanismos de dolor e hiperalgesia referida de origen ureteral: estudios experimentales en ratas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Roza Fernandez De Caleya Carolina Laura <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Fernando Cerver\u00f3 Santiago<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Belmonte Mart\u00ednez <\/li>\n<li>Jos\u00e9 Mar\u00eda Delgado Garc\u00eda (vocal)<\/li>\n<li>Carlos Acu\u00f1a Castroviejo (vocal)<\/li>\n<li> Rivera De Los Arcos Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Roza Fernandez De Caleya Carolina Laura En esta tesis se estudi\u00f3 el procesamiento espinal del dolor visceral [&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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