{"id":56538,"date":"2007-12-01T00:00:00","date_gmt":"2007-12-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-en-el-cerdo-del-uso-de-implantes-dentales-ante-situaciones-de-carga-inmediata\/"},"modified":"2007-12-01T00:00:00","modified_gmt":"2007-12-01T00:00:00","slug":"estudio-experimental-en-el-cerdo-del-uso-de-implantes-dentales-ante-situaciones-de-carga-inmediata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/histologia-animal\/estudio-experimental-en-el-cerdo-del-uso-de-implantes-dentales-ante-situaciones-de-carga-inmediata\/","title":{"rendered":"Estudio experimental en el cerdo del uso de implantes dentales ante situaciones de carga inmediata"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda no L\u00f3pez Garc\u00eda <\/strong><\/h2>\n<p>La investigaci\u00f3n se centra en la evaluaci\u00f3n de la respuesta de un nuevo tipo de superficie de implantes dentales, de titanato s\u00f3dico (contact ti), compar\u00e1ndola con otras superficies conocidas, tanto bajo condiciones libres de carga como de carga inemdiata. Se planteo en dos fases, en las que se usan como modelo animal 10 cerdos miniatura (5 por fase), a los que se les colocaron en la regi\u00f3n premo\u00f1ar de cada hemiarcada maxilar y mandibular, desdentadas con 4 meses de antelaci\u00f3n, 5 implantes dentales de titanio comercialmente puro modelo sk de la empresa klockner implants sl en la primera fase se estudian cinco superficies: tres tipos arenados con part\u00edculas de al\u00famina de 425-600 micr\u00f3metros (tipo normal, a los cuales no se les bombarde\u00f3 el cuello, tipo arenado total, al cual se le aren\u00f3 todo el cuerpo, con rugosidad en la zona arenada de 4,7 micr\u00f3metros, y contact ti, a la cual tras el bombardeo se somete a ba\u00f1o con naoh y altas temperaturas, formando una capa superficial de titanato s\u00f3dico), tipo mecanizado con rugosidad de 1 micra, y tipo fh grabado con \u00e1cido fluohidrico y rugosidad de 1,5 micras. En esta fase los implantes se colocaron no sumergidos y no sometidos a carga oclusal directa, sacrific\u00e1ndose los cerdos a intervalos de 2 semanas desde la segunda a la d\u00e9cima postimplantaci\u00f3n, con el fin de valorar el \u00e9xito, el porcentaje de contacto \u00f3seo, y diversos par\u00e1metros histol\u00f3gicos mediante el estudio de preparaciones realizadas siguiendo el m\u00e9todo donath, eligiendo para la segunda fase los dos tipos de superficie que mostraron los m\u00e1s \u00f3ptimos resultados. en la segunda fase las superficies usadas fueron la contact ti y la normal, con el fin de estudiar el \u00e9xito, el porcentaje de contacto \u00f3seo y diversos par\u00e1metros histol\u00f3gicos de los implantes con estos tipos de superficie sometidos a carga inmediata, mantani\u00e9ndose durante 6 meses. todos los tipos de superficie experimentaron osteointegraci\u00f3n. En la primera fase se observ\u00f3 que<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental en el cerdo del uso de implantes dentales ante situaciones de carga inmediata<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental en el cerdo del uso de implantes dentales ante situaciones de carga inmediata <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda no L\u00f3pez Garc\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/01\/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>Fernando Mu\u00f1oz Guz\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fidel San rom\u00e1n ascaso <\/li>\n<li>Miguel angel Sanchez-valverde garcia (vocal)<\/li>\n<li>f\u00e9lix Garc\u00eda arn\u00e1s (vocal)<\/li>\n<li>Andr\u00e9s Barreiro lois (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda no L\u00f3pez Garc\u00eda La investigaci\u00f3n se centra en la evaluaci\u00f3n de la respuesta de un nuevo 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