[PDF] Top 20 Light Activation and Thermocycling Methods on the Shear Bond Strength of Brackets Bonded to Porcelain Surfaces

... depends on the energy taken up by the resin, in which irradiance is multiplied by exposure time ...6 to 16 J/cm 2 to be effective, but these values are not absolute as they depend ... See full document

... Objective: To assess the short-term effect of two in vitro erosive challenge protocols on the bond strength of metal orthodontic brackets on bo- vine ... See full document

... added to bracket luting agents in order to reduce bacterial activity and protect the ...affect the shear bond strength (SBS) below clinically acceptable ...setup. ... See full document

... evaluated the effect of adhesive on lingual retainer failure after a 2-year ...group and a nonresin group. The lingual retainers in the resin group were bonded to ... See full document

... tested the effect of three different surface treatments on roughness and bond strength in low-fusing ceramics to evaluate which one is more effective in creating ... See full document

... metal brackets, with further analysis of adhesive remnant index (ARI) and enamel condition in scanning electron microscopy ...(SEM). Methods: Forty human premolars, just extracted and ... See full document

... Materials and Methods::In this in vitro, experimental study, 60 PEEK discs were fabricated, polished with silicon carbide abrasive paper and divided into five surface treatment groups (n=12) namely ... See full document

... between the failure modes of the two self-etching ...frequency of failures at the enamel/resin interfa- ce, meaning less residual adhesive on the ...In brackets ... See full document

... Introduction: The number of patients who seek orthodontic treatment that may have a history of tooth bleaching is increasing over the ...influence the decrease of the ... See full document

... evaluate the best way for orthodontic bonding in this situation. Objective: The objective of this work was to evaluate the bond strength of orthodontic ... See full document

... evaluates the shear bond strength (SBS) and Vickers micro-hardness (VHN) of the orthodontic adhesive resin Transbond XT using thermocycled ...samples. The study ... See full document

... h to be concluded. For that matter, the shearing test for this group was performed two days after bracket bonding, which may explain the resistance increase reported ...before. The aim ... See full document

... related to SBS values, since when the bracket was bonded using an orthodontic composite resin after the usage of a bonding system [3,13,27], regardless thermal aging, bond ... See full document

... total of 48 human maxillary central incisors, extracted for periodontal reasons were ...used. The sample was divided into three experimental groups (n = 16): group H30 with healthy teeth and group ... See full document

... bond strength compared to using 10-MDP-containing self- adhesive resin cement (Figures 1 and ...method to increase the surface roughness of zirconia was employed, which is ... See full document

... low shear bond ...microporosities on the interprismatic enamel through where the hydrophobic monomers of the bonding agent may penetrate originating high micromechanical ... See full document

... selected and had the dentin surface exposed and ...with the adhesive system [Clearfil SE Bond (SE) and One-Up Bond F(ONE)] and the type of dentin ... See full document

... handling, the Siloc sys- tem (Heraeus Kulzer, Wehrhein, Germany) was ap- plied onto the circular ...brush, and then allowed to dry for 2 minutes. The Siloc-pre was then activated in a ... See full document

... treated and randomly divided into four groups according to the light curing unit and the technique used: group HD (direct technique, halogen lamp), group LD (direct technique, ... See full document

... related to the technical sensitivity of several commercial veneering porcelains to zirconia or ...Also, the oral cavity's structures are subjected to com- plex stress fields that ... See full document