Effect of acid neutralization and mechanical cycling on the microtensile bond strength of glass-ceramic inlays.

Autor: Saavedra G; São Jose dos Campos Dental School, São Paulo State University (UNESP), Sao Jose dos Campos, Brazil., Ariki EK, Federico CD, Galhano G, Zamboni S, Baldissara P, Valandro LF
Jazyk: angličtina
Zdroj: Operative dentistry [Oper Dent] 2009 Mar-Apr; Vol. 34 (2), pp. 211-6.
DOI: 10.2341/08-68
Abstrakt: Objectives: To evaluate the hypothesis that a process of hydrofluoric acid precipitate neutralization and fatigue load cycling performed on human premolars restored with ceramic inlays had an influence on microtensile bond strength results (MTBS).
Methods: MOD inlay preparations were performed in 40 premolars (with their roots embedded in acrylic resin). Forty ceramic restorations were prepared using glass-ceramic (IPS Empress). The inner surfaces of all the restorations were etched with 10% hydrofluoric acid for 60 seconds, rinsed with water and dried. The specimens were divided into two groups
Databáze: MEDLINE