{"id":62136,"date":"2018-03-09T22:50:03","date_gmt":"2018-03-09T22:50:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-del-flujo-sangua%c2%adneo-periferico-mediante-ultrasonografa%c2%ada-doppler-en-perros-con-diferentes-cardiopata%c2%adas\/"},"modified":"2018-03-09T22:50:03","modified_gmt":"2018-03-09T22:50:03","slug":"evaluacion-del-flujo-sangua%c2%adneo-periferico-mediante-ultrasonografa%c2%ada-doppler-en-perros-con-diferentes-cardiopata%c2%adas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/evaluacion-del-flujo-sangua%c2%adneo-periferico-mediante-ultrasonografa%c2%ada-doppler-en-perros-con-diferentes-cardiopata%c2%adas\/","title":{"rendered":"Evaluaci\u00f3n del flujo sangu\u00edneo perif\u00e9rico mediante ultrasonograf\u00edadoppler en perros con diferentes cardiopat\u00edas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rodrigo Beranrdes Nogueira <\/strong><\/h2>\n<p>En el presente estudio se evalu\u00f3 mediante la t\u00e9cnica ultrasonogr\u00e1fica trnascut\u00e1nea doppler (utd) el flujo sangu\u00edneo de la arteria femoral en perros sanos y cardi\u00f3patas. Se utilizaron 50 perros sanos y 50 perros con cardiopat\u00edas cong\u00e9nitas o adquiridas. El grupo de cardi\u00f3patas fue subdividido en estad\u00edos funcionales de insuficiencia cardiaca y en funci\u00f3n del mecanismo fisiopatol\u00f3gico. Se realiz\u00f3 el estudio ultrasonogr\u00e1fico bidimensional y doppler de la arteria femoral com\u00fan derecha sin uso de sedaci\u00f3n o anestesia utilizando un transductor electr\u00f3nico linear (7,5 mhz de frecuencia de imagen  y 5 mhz de  frecuencia doppler). Con los diferentes grupos del estudio se realiz\u00f3 un an\u00e1lisis comparativo tanto cualitativo como cantitativo. Las medidas utd evaluadas fueron: pico de velocidad sist\u00f3lica (ps), pico de velocidad diast\u00f3lica temprana (pd1), pico de velocidad diast\u00f3lica tard\u00eda (pd2), velocidad media (vm), \u00edndice de pulsatilidad (ip), \u00edndice de resistividad (ir), la integral de velocidad en el tiempo (itv), di\u00e1metro femoral (df) y  volumen de flujo sangu\u00edneo femoral (vm). La frecuencia cardiaca y la presi\u00f3n arterial sist\u00f3lica  tambi\u00e9n fueron registradas. El espectro doppler del flujo de la arteria femoral com\u00fan tanto en perros sanos como en perros cardi\u00f3patas present\u00f3 dos tipos de morfolog\u00eda: una, caracterizada por un patr\u00f3n trif\u00e1sico (84%), con un pico sist\u00f3lico positivo, un pico diast\u00f3lico retr\u00f3grado y uno o varios picos diast\u00f3licos positivos; otra, caracterizada por un patr\u00f3n bif\u00e1sico, sin pico retr\u00f3grado, presente en perros de peque\u00f1o tama\u00f1o (16%). Los animales con arritmias tales como fibrilaci\u00f3n atrial o complejos prematuros ventriculares presentaron amplitudes variables de los diferentes picos de velocidad. Los perros con taponamiento peric\u00e1rdico presentaron un espectro doppler caracter\u00edstico de pulsus paradoxus. El tama\u00f1o corporal se correlacion\u00f3 positivamente con el volumen de flujo femoral y el di\u00e1metro femor<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n del flujo sangu\u00edneo perif\u00e9rico mediante ultrasonograf\u00edadoppler en perros con diferentes cardiopat\u00edas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n del flujo sangu\u00edneo perif\u00e9rico mediante ultrasonograf\u00edadoppler en perros con diferentes cardiopat\u00edas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rodrigo Beranrdes Nogueira <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/12\/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>Mar\u00eda  Josefa Fernandez Del Palacio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Alejandro Bayon Del Rio <\/li>\n<li>Arcadio Garcia Alberola (vocal)<\/li>\n<li>Jos\u00e9 Jara Rubio (vocal)<\/li>\n<li>Germ\u00e1n Santamarina Pernas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rodrigo Beranrdes Nogueira En el presente estudio se evalu\u00f3 mediante la t\u00e9cnica ultrasonogr\u00e1fica trnascut\u00e1nea doppler (utd) 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 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