{"id":4357,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/reflejos-apneicos-cambios-inducidos-por-la-nicotina-y-la-naloxona\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"reflejos-apneicos-cambios-inducidos-por-la-nicotina-y-la-naloxona","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/reflejos-apneicos-cambios-inducidos-por-la-nicotina-y-la-naloxona\/","title":{"rendered":"Reflejos apneicos. cambios inducidos por la nicotina y la naloxona"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Secundino Fern\u00e1ndez Gonz\u00e1lez <\/strong><\/h2>\n<p>En 80 perros despiertos se han estudiado las variaciones que sufren los componentes del quimiorreflejo laringeo apneico (orl) en relacion con la administracion de diferentes dosis de nicotina (10, 20, 50, 100 y 200 ugxkg-1 y la modulacion que estos sufren con la administracion previa de naloxona (400 ugxkg-1).  comprobamos como la nicotina prolonga el tiempo de apnea, relaja la glotis y disminuye los componentes bradicardicos e hipotensor del qrl. Estos efectos se correlacionan positivamente con la dosis de nicotina administrada. La asociacion de la naloxona administrada previamente a la nicotina disminuye significativamente estos efectos sobre los componentes bradicardico, hipotensor, apeneico y constriccion de la glotis en el qrl. Estos resultados apoyan la hipotesis de la existencia de neuronas de opioides inhibidoras en la via aferente del quimiorreflejo y aporta nuevos datos que explican la relacion existente entre los opioides endogenos, la nicotina y el qrl en la etiopatogenia del sindrome de la muerte subita del lactante.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reflejos apneicos. cambios inducidos por la nicotina y la naloxona<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reflejos apneicos. cambios inducidos por la nicotina y la naloxona <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Secundino Fern\u00e1ndez Gonz\u00e1lez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Juan Jimenez Vargas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  De Gandarias Bajon Juan  Manuel <\/li>\n<li>Santiago Santidrian Alegre (vocal)<\/li>\n<li>Salvador Gonzalez Baron (vocal)<\/li>\n<li>Rafael Garcia Tapia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Secundino Fern\u00e1ndez Gonz\u00e1lez En 80 perros despiertos se han estudiado las variaciones que sufren los componentes del [&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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