Search
Now showing items 1-10 of 155
Effect of surface treatments on the bond strength of a resin cement to commercially pure titanium
(2010-08-23)
Investigation of the effectiveness of surface treatments that promote a strong bond strength of resin cements to metals can contribute significantly to the longevity of metal-ceramic restorations. This study evaluated the ...
The influence of ultrasound on the retention of cast posts cemented with different agents
(2001-03-01)
Aim: The aim of this study was to evaluate the influence of ultrasound during the removal of posts cemented with either zinc phosphate cement, glass ionomer cement or resin cement. Methodology: Eighty-four single-rooted ...
Influence of buccal cusp reduction when using porcelain laminate veneers in premolars. A comparative study using 3-D finite element analysis
(2011-10-01)
Objectives: Based on a maxillary premolar restored with laminate veneer and using the 3-D finite element analysis (FEA) and mCT data, the aim of this study was to evaluate the influence of different types of buccal cusp ...
Effect of axial loads on implant-supported partial fixed prostheses by strain gauge analysis
(2011-11-01)
Objectives: The present study used strain gauge analysis to perform an in vitro evaluation of the effect of axial loading on 3 elements of implant-supported partial fixed prostheses, varying the type of prosthetic cylinder ...
Regular and switching platform: Bone stress analysis with varying implant diameter
(2013-06-01)
The aim of this study was to evaluate stress distribution of the peri-implant bone by simulating the biomechanical influence of implants with different diameters of regular or platform switched connections by means of ...
Effect of unilateral misfit on preload of retention screws of implant-supported prostheses submitted to mechanical cycling
(2011-01-01)
Purpose: The aim of this study was to evaluate the effect of different levels of unilateral angular misfit on preload maintenance of retention screws of single implant-supported prostheses submitted to mechanical cycling. ...
Influence of voids in the hybrid layer based on self-etching adhesive systems: a 3-D FE analysis
(2009-12-01)
The presence of porosities at the dentin/adhesive interface has been observed with the use of new generation dentin bonding systems. These porosities tend to contradict the concept that etching and hybridization processes ...
Shear bond strength of metal-ceramic repair systems
(2009-11-01)
Three-dimensional finite element analysis of stress distribution in retention screws of different crown-implant ratios
(2013-08-21)
The retaining screw of the implant-supported dental prosthesis is the weakest point of the crown/implant system. Furthermore, crown height is another important factor that may increase the lever arm. Therefore, the aim of ...