{"id":42351,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reaccion-tisular-a-diferentes-tipos-de-superficie-y-localizaciones-de-implantes-mamarios-de-silicona-estudio-experimental\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"reaccion-tisular-a-diferentes-tipos-de-superficie-y-localizaciones-de-implantes-mamarios-de-silicona-estudio-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/reaccion-tisular-a-diferentes-tipos-de-superficie-y-localizaciones-de-implantes-mamarios-de-silicona-estudio-experimental\/","title":{"rendered":"Reaccion tisular a diferentes tipos de superficie y localizaciones de implantes mamarios de silicona. estudio experimental."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Escudero Nafs Francisco Jose <\/strong><\/h2>\n<p>Introducci\u00f3n.- La contractura capsular es la complicaci\u00f3n m\u00e1s frecuente e importante de las pr\u00f3tesis mamarias. Su incidencia se ha reducido con las pr\u00f3tesis de silicona texturadas. la superficie texturada biocell es microporosa. Se dise\u00f1\u00f3 para prevenir la disposici\u00f3n alineada y paralela de las fibras de col\u00e1geno observada alrededor de las pr\u00f3tesis de silicona lisas, responsable de fuerzas contr\u00e1ctiles conc\u00e9ntricas inductoras de contractura.  objetivo.- Se ha realizado un estudio experimental comparativo entre implantes mamarios de silicona, lisos o texturados biocell, con el objetivo de analizar el efecto de la superficie biocell sobre la c\u00e1psula periprot\u00e9sica y su potencial eficacia para prevenir la contractura capsular.  materiales y m\u00e9todos.- L\u00e1minas cuadradas de elast\u00f3mero de silicona, de 2,5 x 2,5 cm, lisas o texturadas biocell por ambas caras, obtenidas de pr\u00f3tesis mamarias hinchables, fueron implantadas en cada flanco de 30 conejas blancas de nueva zelanda adultas. Cada animal recibi\u00f3 4 implantes en 2 localizaciones: liso subcut\u00e1neo, texturado subcut\u00e1neo, liso submuscular y texturado submuscular (total: 120 implantes). Se realizaron an\u00e1lisis macrosc\u00f3pico, microsc\u00f3pico y estad\u00edstico a las 5, 16 y 30 semanas de la implantaci\u00f3n, con 10 animales para cada intervalo de tiempo.  resultados.- Solamente los implantes texturados se adherieron a la c\u00e1psula. La de los implantes lisos subcut\u00e1neos y submusculares fue muy delgada, sin reacci\u00f3n inflamatoria o muy leve, y con fibras de col\u00e1geno alineadas paralelamente a la superficie del implante, a las 5, 16 y 30 semanas. La de los texturados subcut\u00e1neos y submusculares ten\u00eda un espesor significativamente mayor, con una reacci\u00f3n inflamatoria de cuerpo extra\u00f1o y presencia de part\u00edculas de silicona rodeadas por c\u00e9lulas gigantes. Su estructura fibrilar presentaba protrusiones internas por infiltraci\u00f3n tisular de la superficie microporosa, y una zona basal<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reaccion tisular a diferentes tipos de superficie y localizaciones de implantes mamarios de silicona. estudio experimental.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reaccion tisular a diferentes tipos de superficie y localizaciones de implantes mamarios de silicona. estudio experimental. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Escudero Nafs Francisco Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Gerardo Zornoza Celaya<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco javier Pardo mind\u00e1n <\/li>\n<li>Jos\u00e9 Mar\u00eda Serra renom (vocal)<\/li>\n<li>guillermo L\u00f3pez Garc\u00eda (vocal)<\/li>\n<li>lourdes Bengoechea Martinez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Escudero Nafs Francisco Jose Introducci\u00f3n.- La contractura capsular es la complicaci\u00f3n m\u00e1s frecuente e importante de las [&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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