{"id":71094,"date":"2004-05-11T00:00:00","date_gmt":"2004-05-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comparacion-de-la-resistencia-de-union-de-ceramica-adherida-a-estructura-dentaria-despues-de-utilizar-diferentes-modos-de-fotopolimerizacion\/"},"modified":"2004-05-11T00:00:00","modified_gmt":"2004-05-11T00:00:00","slug":"comparacion-de-la-resistencia-de-union-de-ceramica-adherida-a-estructura-dentaria-despues-de-utilizar-diferentes-modos-de-fotopolimerizacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/comparacion-de-la-resistencia-de-union-de-ceramica-adherida-a-estructura-dentaria-despues-de-utilizar-diferentes-modos-de-fotopolimerizacion\/","title":{"rendered":"Comparaci\u00f3n de la resistencia de uni\u00f3n de cer\u00e1mica adherida a estructura dentaria, despues de utilizar diferentes modos de  fotopolimerizaci\u00f3n."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Peralta Colombet Carmen Virginia <\/strong><\/h2>\n<p>Prop\u00f3sito: el presente estudio pretende determinar si existen diferencias en las resistencias de uni\u00f3n de cer\u00e1micas adherida a estructura dentaria, utilizando diferentes intensidades de polimerizaci\u00edn y diferentes espesores de cer\u00e1mica.  material y m\u00e9todo: se emplearon en el estudio 128 muestras obtenidas de incisivos centrales y laterales extra\u00eddos principalmente por causa de lesi\u00f3n periodontal , donde la cara vestibular de los mismos se tall\u00f3 hasta llegar a superficie dentinaria.  se aplic\u00f3 el ensayo de cizalla, utilizando una m\u00e1quina de ensayos mec\u00e1nicos (hounsfiel-hti),para determinar resistencia de uni\u00f3n entre discos de cer\u00e1mica ips-empress (ivoclar-vivadent)de 1mm y 2mm de espesor y superficie dentinaria, el cemento adhesivo empleado fue el variolik-ii(ivoclar-vivadent), solo la pasta base y el color transparente. La fotopolimerizaci\u00f3n se llev\u00f3 a cabo empleando una l\u00e1mpara hal\u00f3gena de alta intensidad. Optilux 501(demetron-kerr)con terminal turbo+, espec\u00edficamente los modos bleach a 30seg.(1000mw\/cm2)convencional a 40seg(950 mw\/cm2)y cont\u00ednuo a 70seg(950mw\/cm2).Y una l\u00e1mpara hal\u00f3gena convencional de baja intensidad , la astralix 5(ivoclar-vivadent),por 40seg(530seg mw\/cm2).El an\u00e1lisis estad\u00edstico se realiz\u00f3 a un nivel de significaci\u00f3n de un 5%(p mayor 0,05)aplicando una estad\u00edstica descriptiva y un an\u00e1lisis de varianza (anova) bifactorial y con interacci\u00f3n.  resultados: el valor de la media mas alta de resistencia de uni\u00f3n correspondi\u00f3 a la utilizaci\u00f3n del modo bleach a un espesor de cer\u00e1mica de 1mm (24.06 mp). Sin embargo al aplicar el an\u00e1lisis de la varianza para ambos factores y la interacci\u00f3n , el valor de p indic\u00f3 una diferencia estad\u00edsticamente no significativa en todos los casos.  conclusi\u00f3n: sobre la base de las condiciones establecidas en la investigaci\u00f3n , con respecto a espesor cer\u00e1mico e intensidades de fotopolimerizaci\u00f3n, estas no determinaron diferencias observables en la r<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comparaci\u00f3n de la resistencia de uni\u00f3n de cer\u00e1mica adherida a estructura dentaria, despues de utilizar diferentes modos de  fotopolimerizaci\u00f3n.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comparaci\u00f3n de la resistencia de uni\u00f3n de cer\u00e1mica adherida a estructura dentaria, despues de utilizar diferentes modos de  fotopolimerizaci\u00f3n. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Peralta Colombet Carmen Virginia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/11\/2004<\/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> Hidalgo Arroquia Juan  Jose<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Lopez calvo Juan  Antonio <\/li>\n<li>purificaci\u00f3n Varela pati\u00f1o (vocal)<\/li>\n<li>estrella Osorio ru\u00edz (vocal)<\/li>\n<li> Celemin vi\u00f1uela m. pilar (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Peralta Colombet Carmen Virginia Prop\u00f3sito: el presente estudio pretende determinar si existen diferencias en las resistencias de 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