Adaptacion marginal de coronas de circona monolítica, con recubrimiento y metal-cerámica cad/cam pre y postcementado e influencia del envejecimiento en el sellado marginal de las coronas de circona
- Piñal Luna, María del
- M.ª Jesús Suárez García Zuzendaria
Defentsa unibertsitatea: Universidad Complutense de Madrid
Fecha de defensa: 2018(e)ko iraila-(a)k 14
- Benjamín Serrano Madrigal Presidentea
- Jesús Peláez Rico Idazkaria
- María Iciar Arteagoitia Calvo Kidea
- Rocío Ortega Sánchez Kidea
- Rubén Agustín Panadero Kidea
Mota: Tesia
Laburpena
Despite the use of Yttria Tetragonal Zirconia Polycrystal (3Y-TZP) in several technical and biomedical applications, the possibility that this material can aged infunction, a phenomenon known as low temperature degradation (LTD), remains a subject under discussion...The aim of this in vitro research was to compare de marginal adaptation of veneered zirconia (Z- CAD HD, Metoxit AG, Tayngen, Switzerland; E-max, IvoclarVivadent), monolithic zirconia (Z-CAD HTL, Metoxit AG, Tayngen, Switzerland), andmetal ceramic CAD/CAM crowns, and to analyse the influence of cementation (Rely XU200, 3M Espe) on the fit of the restorations. It was also analyzed the influence of aging on the marginal fit of zirconia based crowns...