{"id":85501,"date":"2018-03-10T00:09:57","date_gmt":"2018-03-10T00:09:57","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-funcional-de-la-arteria-epigastrica-como-posible-medelo-alternativo-o-complementario-de-los-bypass-coronarios\/"},"modified":"2018-03-10T00:09:57","modified_gmt":"2018-03-10T00:09:57","slug":"estudio-funcional-de-la-arteria-epigastrica-como-posible-medelo-alternativo-o-complementario-de-los-bypass-coronarios","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/anatomia-humana\/estudio-funcional-de-la-arteria-epigastrica-como-posible-medelo-alternativo-o-complementario-de-los-bypass-coronarios\/","title":{"rendered":"Estudio funcional de la arteria epigastrica como posible medelo alternativo o complementario de los bypass coronarios."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Cisneros Gimeno <\/strong><\/h2>\n<p>Nuestro objetivo ha sido el conocimiento de la estructura de la arteria epig\u00e1strica humana. Para ello hemos estudiado 66 arterias epig\u00e1stricas inferiores de edades comprendidas entre los 8 y los 84 a\u00f1os de edad, obtenidas mediante autopsias m\u00e9dico legales. la arteria epig\u00e1strica inferior es una arteria de tipo muscular, constituida por tres t\u00fanicas (\u00edntima, media y adventicia). la \u00edntima presenta. Una membrana limitante interna \u00fanica, vigorosa y festoneada en todo su contorno, y cuya peculiaridad es la de ser fenestrada. la media se compone de c\u00e9lulas musculares lisas orientadas circularmente, y dispuestas en capas, con una media de 21, entre las que se encuentra un escaso material el\u00e1stico, que se distribuye preferentemente por el tercio interno de la t\u00fanica. su adventicia va a presentar gran riqueza de material el\u00e1stico, de disposici\u00f3n preferentemente longitudinal, que le da un aspecto compacto y le proporciona un patr\u00f3n morfol\u00f3gico propio. el estudio histoqu\u00edmico ha revelado un reparto equilibrado de mucosustancias neutras en la t\u00fanica inedia, mientras que la membrana limitante interna y la adventicia contienen mucosustancias \u00e1cidas, pobremente sulfatadas. el estudio inmunohistoqu\u00edmico con la reacci\u00f3n de la a-actina ha sido positivo en la t\u00fanica media, y tambi\u00e9n hemos detectado de forma aislada reacci\u00f3n ant\u00edgeno-anticuerpo anti-a-actina en la adventicia y en la \u00edntima de las arterias que presentaban engrosamientos intimales. mediante el estudio morfom\u00e9trico realizado con el programa inform\u00e1tico quancoul (r), hemos observado c\u00f3mo la arteria epig\u00e1strica tiene una superficie media de 1.602.604 \u00c2\u00b5 2 de las que 832.771 corresponden a la adventicia, 442.761 a la media y 24.590 a la \u00edntima. la incidencia de patolog\u00eda intimal en esta arteria es del 30%, comenzando a aparecer a partir de los 50 a\u00f1os, su distribuci\u00f3n es exc\u00e9ntrica (focal e irregular), y no compromete el flujo sangu\u00edneo, como reflejan los \u00edndices de engrosamiento<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio funcional de la arteria epigastrica como posible medelo alternativo o complementario de los bypass coronarios.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio funcional de la arteria epigastrica como posible medelo alternativo o complementario de los bypass coronarios. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Cisneros Gimeno <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/06\/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>Ren\u00e9 Sarrat Torreguitart<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Smith agreda Jos\u00e9 Mar\u00eda <\/li>\n<li>Ana Torres del puerto (vocal)<\/li>\n<li>in\u00e9s Fern\u00e1ndez ortega (vocal)<\/li>\n<li>encarnacion Rubio aranda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Cisneros Gimeno Nuestro objetivo ha sido el conocimiento de la estructura de la arteria epig\u00e1strica humana. 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