{"id":58039,"date":"2018-03-09T22:45:51","date_gmt":"2018-03-09T22:45:51","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-y-caracterizacion-lesional-de-la-forma-nerviosa-del-maedi-visna-ovino-en-casos-naturales\/"},"modified":"2018-03-09T22:45:51","modified_gmt":"2018-03-09T22:45:51","slug":"estudio-y-caracterizacion-lesional-de-la-forma-nerviosa-del-maedi-visna-ovino-en-casos-naturales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/patologia-veterinaria\/estudio-y-caracterizacion-lesional-de-la-forma-nerviosa-del-maedi-visna-ovino-en-casos-naturales\/","title":{"rendered":"Estudio y caracterizaci\u00f3n lesional de la forma nerviosa del maedi visna ovino en casos naturales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julio Benavides Silv\u00e1n <\/strong><\/h2>\n<p>El maedi visna es una enfermedad cr\u00f3nica del ganado ovino adulto causada pon un lentivirus y que se manifiesta por diferentes formas cl\u00ednicas y lesionales. Dentro de \u00e9stas, la forma de presentaci\u00f3n nerviosa, o visna, es considerada poco frecuente. Sin embrago, seg\u00fan las observaciones preliminares realizadas en el servicio de diagn\u00f3stico anatomopatol\u00f3gico de la universidad de le\u00f3n, \u00e9sta podr\u00eda tener una elevada importancia en castilla y le\u00f3n, mostrando adem\u00e1s variaciones en la presentaci\u00f3n cl\u00ednica y lesional respecto a las descripciones cl\u00e1sicas de la enfermedad. En esta tesis doctoral se pretende, como objetivo general, contribuir a un mejor conocimiento del maedi visna, especialmente de su forma nerviosa, en las condiciones naturales de presentaci\u00f3n que se dan en nuestra regi\u00f3n. en este estudio se diagnostic\u00f3 la forma nerviosa del maedi visna en el 4% de 1631 ovejas adultas estudiadas, lo que constituye el 10% de aquellas que mostraban trastornos nerviosos. La sintomatolog\u00eda cl\u00ednica m\u00e1s frecuente mostrada por estos animales fue la ataxia progresiva de las extremidades posteriores y el dec\u00fabito del animal, pudiendo adem\u00e1s aparecer otros s\u00edntomas diferentes. La edad de un elevado porcentaje de estos animales estaba comprendida entre 1 y 2 a\u00f1os, e incluso se diagnostic\u00f3  visna en animales menores de seis meses de edad que mostraban manifestaciones cl\u00ednicas nerviosas y un curso cl\u00ednico de la enfermedad muy corto. histol\u00f3gicamente se observ\u00f3 una meningoencefalitis no purulenta que afectaba con mayor frecuencia a las regiones del puente y ped\u00fanculos cerebelosos, cuerpo calloso, hipocampo y m\u00e9dula espinal tor\u00e1cica. La lesi\u00f3n estaba formada por manguitos perivasculares no purulentos, infiltrado mononuclear difuso del neuropilo y \u00e1reas de desmielinizaci\u00f3n. En funci\u00f3n de cual de estos fen\u00f3menos inflamatorios predominase, se pudo establecer una clasificaci\u00f3n lesional en tres patrones diferentes: vascular, infiltrativo o malacia. En las<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio y caracterizaci\u00f3n lesional de la forma nerviosa del maedi visna ovino en casos naturales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio y caracterizaci\u00f3n lesional de la forma nerviosa del maedi visna ovino en casos naturales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julio Benavides Silv\u00e1n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/04\/2007<\/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>Valentin Perez Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  jose Badiola diez <\/li>\n<li>beatriz Amorena zabalza (vocal)<\/li>\n<li> Juste jord\u00e1n ram\u00f3n a. (vocal)<\/li>\n<li>marti Pumarola batlle (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julio Benavides Silv\u00e1n El maedi visna es una enfermedad cr\u00f3nica del ganado ovino adulto causada pon un [&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":[4430,495],"tags":[28739,4545,128250,69509,23196,39448],"class_list":["post-58039","post","type-post","status-publish","format-standard","hentry","category-leon","category-patologia-veterinaria","tag-beatriz-amorena-zabalza","tag-juan-jose-badiola-diez","tag-julio-benavides-silvan","tag-juste-jordan-ramon-a","tag-marti-pumarola-batlle","tag-valentin-perez-perez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58039","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=58039"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58039\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=58039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=58039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=58039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}