{"id":88134,"date":"2018-03-10T00:13:03","date_gmt":"2018-03-10T00:13:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/histeresis-pulmonar-descripcion-morfometrica-del-pulmon-de-la-rata-fijado-en-diferentes-situacion-del-ciclo-respiratorio\/"},"modified":"2018-03-10T00:13:03","modified_gmt":"2018-03-10T00:13:03","slug":"histeresis-pulmonar-descripcion-morfometrica-del-pulmon-de-la-rata-fijado-en-diferentes-situacion-del-ciclo-respiratorio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/histeresis-pulmonar-descripcion-morfometrica-del-pulmon-de-la-rata-fijado-en-diferentes-situacion-del-ciclo-respiratorio\/","title":{"rendered":"Histeresis pulmonar. descripci\u00f3n morfom\u00e9trica del pulm\u00f3n de la rata fijado en diferentes situaci\u00f3n del ciclo respiratorio"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Roques Escolar <\/strong><\/h2>\n<p>Hip\u00f3tesis  los pulmones escindidos, llenos de l\u00edquidos y fijados por v\u00eda traqueal a 25 cm., De h2o son los mejor distendidos y por ello permiten un mejor estudio morfol\u00f3gico del pulm\u00f3n.  material y m\u00e9todos  se han utilizado 84 ratas ficher de 5 meses de edad, organizadas en 6 grupos:  1,- pulmones escindidos, llenos de l\u00edquido y fijados por v\u00eda traqueal a 25 cm., Se presi\u00f3n transpulmonar (ptp).  2,- pulmones fijados in situ, por v\u00eda vascular, llenos de aire a 11 cms., De ptp en inflaci\u00f3n.  3,- pulmones escindidos, llenos de aire, y fijados por v\u00eda vascular a 11 cms., De ptp en inflaci\u00f3n.  4,- pulmones escindidos, llenos de aire y fijados por v\u00eda vascular a 20 cms., De ptp en inflaci\u00f3n.  5,- pulmones escindidos, fijados por v\u00eda vascular, llenos de aire a 20 cms., De ptp en deflaci\u00f3n.  6,- pulmones escindidos, fijados por v\u00eda vascular, llenos de aire a 11 cms., De ptp en deflaci\u00f3n.  los pulmones se cortaron a 5 mm., De grosor y se incluyeron en parafina, cort\u00e1ndolos a 7u de grosor y se ti\u00f1eron con hematoxilina-eosina.  a continuaci\u00f3n se cuantificaron las variables morfom\u00e9tricas relacionadas con el parenquima pulmonar distal y las v\u00edas a\u00e9reas.  el muestreo fue sistem\u00e1tico y al azar.  resultados  la histeresis fue manifesta en las variables: volumen pulmonar, volumen pulmonar distal, volumen a\u00e9reo alveolar y n\u00famero de alveolos, y aumentaron al subir la ptp.  las variables relacionadas con el tama\u00f1o alveolar no presentaron histeresis ni se modificaron con la ptp.  de los dos componentes bronquiales estudiados solo el \u00e1rea de la pared bronquial presento histeresis, mientras que el \u00e1rea bronquial interna se modifico con la ptp.  conclusi\u00f3n  el mejor estudio morfol\u00f3gico del pulm\u00f3n se realiza en los pulmones escindidos, llenos de l\u00edquido y fijados a 25 cms., De ptp por v\u00eda transtraqueal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Histeresis pulmonar. descripci\u00f3n morfom\u00e9trica del pulm\u00f3n de la rata fijado en diferentes situaci\u00f3n del ciclo respiratorio<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Histeresis pulmonar. descripci\u00f3n morfom\u00e9trica del pulm\u00f3n de la rata fijado en diferentes situaci\u00f3n del ciclo respiratorio <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Roques Escolar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/12\/2000<\/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  De Dios Escolar Castellon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Amat mu\u00f1oz <\/li>\n<li>pedro Cia gomez (vocal)<\/li>\n<li>Santiago Rodr\u00edguez (vocal)<\/li>\n<li>Francisco Pastor (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Roques Escolar Hip\u00f3tesis los pulmones escindidos, llenos de l\u00edquidos y fijados por v\u00eda traqueal a 25 [&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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