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Now showing items 51-60 of 145
Evaluation of Different Methods of Optical Impression Making on the Marginal Gap of Onlays Created with CEREC 3D
(Operative Dentistry Inc, 2010-05-01)
Objectives: This study evaluated the marginal gaps on several surfaces of onlays created with the Cerec 3D system using one intraoral and two extraoral optical impression methods. Methods: A human molar (#19) was mounted ...
Recovering Streptococcus mutans over restorations by the tray technique: a randomized clinical study
(Faculdade de Odontologia de Piracicaba - UNICAMP, 2013-12-01)
AIM: To correlate the tray technique for isolation and counting of Streptococcus mutans over dental restoration with the toothpick technique. METHODS: Forty 18-50-year-old patients of both genders with high cariogenic risk ...
Does overlay preparation design affect polymerization shrinkage stress distribution? A 3D FEA study
(2020-01-01)
This study evaluated the polymerization shrinkage stress of three tooth preparation designs for indirect ceramic overlay by finite element analysis: isthmus preparation (IST); without isthmus preparation (wIST); and ...
Avaliação das condutas de biossegurança em laboratórios de prótese dentária de João Pessoa, PB, Brasil
(2010-04-02)
Objective: To evaluate the biosecurity measures adopted in dental prosthesis laboratories of the city of João Pessoa, PB, Brazil with respect to prosthetic works sent by dentists. Method: Twenty-five dental prosthesis ...
Auxiliary UV light devices for removal of fluorescent resin residues after bracket debonding
(2018-01-01)
Objective: The purpose of this clinical report was to describe the detection of fluorescent resin residue after orthodontic bracket debonding with two UV light devices and analyze the surface morphology of enamel after 1 ...
A comparison of profilometer and AutoCAD software techniques in evaluation of implant angulation in vitro
(2008-07-01)
Purpose: The aim of this study was to compare 2 different methods of assessment of implants at different inclinations (90 degrees and 65 degrees)-with a profilometer and AutoCAD software. Materials and Methods: Impressions ...