{"id":85348,"date":"2018-03-10T00:09:49","date_gmt":"2018-03-10T00:09:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/neoformacion-osea-mandibular-mediante-aleaciones-de-memoria-de-forma\/"},"modified":"2018-03-10T00:09:49","modified_gmt":"2018-03-10T00:09:49","slug":"neoformacion-osea-mandibular-mediante-aleaciones-de-memoria-de-forma","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/neoformacion-osea-mandibular-mediante-aleaciones-de-memoria-de-forma\/","title":{"rendered":"Neoformaci\u00f3n \u00f3sea mandibular mediante aleaciones de memoria de forma"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Arcas Sanabre Antonio  Juan <\/strong><\/h2>\n<p>Hip\u00f3tesis de trabajo  los resortes de memoria de forma compuestos por una aleacci\u00f3n de niti son capaces de ejercer una tracci\u00f3n constante sobre un callo \u00f3seo que provoca una separaci\u00f3n gradual de las superficies \u00f3seas estimulando una neoformaci\u00f3n \u00f3sea.  objetivos  1- obtener una neoformaci\u00f3n \u00f3sea mandibular en animales de experimentaci\u00f3n mediante la aplicaci\u00f3n de una fuerza ejercida mediante resortes de memoria de forma compuestos por una aliaci\u00f3n de niti tras la creaci\u00f3n experimental de un defecto segmentario.  2- estudiar histol\u00f3gicamente la estructura del hueso neoformado mediante esta t\u00e9cnica tanto macrosc\u00f3picamente como microsc\u00f3picamente.  3- determinar los posibles efectos adversos observados en los animales de experimentaci\u00f3n, tnato a nivel general como a nivel local.  material y m\u00e9todo  estudio  en 6 conejos hembras de 12 meses de edad, cuyo peso oscilba 2,9-3,4kg. Los animales fueron intervenidos bajo anestesia general, realiz\u00e1ndose una mandibulectom\u00eda de aproximadamente 1 cm. A continuaci\u00f3n se realiz\u00f3 una corticotom\u00eda y colocaci\u00f3n de un resorte de niti para provocar una neoformaci\u00f3n \u00f3sea. Los animales fueron sacrificados tras dos meses. Las muestras fueron decalcificadas y sometidas a tinci\u00f3n de hematoxilina-eosina.  resultados  macrosc\u00f3picamente la mand\u00edbula presenta una recuperaci\u00f3n de su continuidad, con una morfolog\u00eda similar a la mand\u00edbula original. El examen histol\u00f3gico muestra en la regi\u00f3n \u00f3sea neoformada una estructura an\u00e1loga a la mand\u00edbula original.  conclusiones  1- los resortes de memoria de forma son capaces de estimular mediante la realizaci\u00f3n de una tracci\u00f3n constante sobre una callo \u00f3seo la neoformaci\u00f3n \u00f3sea con caracter\u00edsticas morfol\u00f3gicas e histol\u00f3gicas an\u00e1logas al hueso original.  2- el examen histol\u00f3gico de la proci\u00f3n\u00f3sea neoformada muestran una estructura \u00f3sea de osificaci\u00f3n intramembranosa de las mismas caracter\u00edsticas histol\u00f3gicas que<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Neoformaci\u00f3n \u00f3sea mandibular mediante aleaciones de memoria de forma<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Neoformaci\u00f3n \u00f3sea mandibular mediante aleaciones de memoria de forma <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Arcas Sanabre Antonio  Juan <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/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>Guillermo Raspall Martin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Navarro quilis <\/li>\n<li>Francisco Javier Gil mur (vocal)<\/li>\n<li>enrique Pifarr\u00e9 sanahuja (vocal)<\/li>\n<li>pere Huguet redecilla (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Arcas Sanabre Antonio Juan Hip\u00f3tesis de trabajo los resortes de memoria de forma compuestos por una aleacci\u00f3n [&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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