Effect of rapid high-intensity light-curing on polymerization shrinkage properties of conventional and bulk-fill composites.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of dentistry"
DOI: 10.1016/j.jdent.2020.103448
Abstract: OBJECTIVES To compare the effect of high-intensity (3 s with 3,440 mW/cm2) and conventional (10 s with 1,340 mW/cm2) light-curing on shrinkage properties and degree of conversion of conventional and bulk-fill resin composites, including two composites specifically designed for… read more here.
Keywords: high intensity; shrinkage force; light curing; shrinkage ... See more keywords
Could light-curing time, post-space region and cyclic fatigue affect the nanomechanical behavior of a dual-curing cement for fiber post luting?
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.1016/j.jmbbm.2021.104886
Abstract: OBJECTIVE To evaluate the effects of curing time, post-space region and cyclic fatigue on the micromechanical properties of a fiber-post luting cement. The null hypotheses were that (1) curing time, (2) fatigue and (3) post-space… read more here.
Keywords: curing time; light curing; post space; post ... See more keywords
Preparation and Properties of 3D Printing Light-Curable Resin Modified with Hyperbranched Polysiloxane
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c01232
Abstract: A novel, hyperbranched polysiloxane (HBPSi) is successfully synthesized via hydrolysis using γ-methacryloxypropyl trimethoxysilane (A174) and deionized water, under catalyst-free conditions. Then, for the first time, the HBPSis are used to modify a 3D printing light-curing… read more here.
Keywords: resin; epoxy resin; curing epoxy; printing light ... See more keywords
Failure rates among metal brackets cured with two high-intensity LED light-curing lamps: an in vivo study.
Sign Up to like & getrecommendations! Published in 2020 at "European journal of orthodontics"
DOI: 10.1093/ejo/cjaa025
Abstract: OBJECTIVE The objective of this split-mouth clinical trial was to compare bonding failure rates of metal brackets bonded with two different light-emitting diode (LED) light-curing lamps with different high-intensity power outputs. MATERIALS AND METHODS Forty… read more here.
Keywords: high intensity; failure rates; metal brackets; led light ... See more keywords
Three-dimensional beam profiling used to characterize dental light-curing units.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.009540
Abstract: Two-dimensional (2D) beam profiling is an emerging technique used to characterize the beam homogeneity in dental light-curing units (LCUs). This project developed a method to combine multiple 2D beam profiles that had been measured along… read more here.
Keywords: dental light; beam profiling; used characterize; light curing ... See more keywords
Power output from 12 brands of contemporary LED light-curing units measured using 2 brands of radiometers
Sign Up to like & getrecommendations! Published in 2022 at "PLoS ONE"
DOI: 10.1371/journal.pone.0267359
Abstract: Background Given the increasing use of photo-activated resins in dentistry, dentists and researchers need a user-friendly dental radiometer to measure the power output from dental light-curing units (LCUs). Objective Our goal was to measure the… read more here.
Keywords: curing units; power output; power; light curing ... See more keywords
Stability of the Light Output, Oral Cavity Tip Accessibility in Posterior Region and Emission Spectrum of Light-Curing Units.
Sign Up to like & getrecommendations! Published in 2018 at "Operative dentistry"
DOI: 10.2341/17-033-l
Abstract: OBJECTIVES This study evaluated the light output from six light-emitting diode dental curing lights after 25 consecutive light exposures without recharging the battery, tip accessibility in the posterior region, and light beam spread from… read more here.
Keywords: exposure; curing units; output; cordless ... See more keywords
Protective Barriers and Radiant Exposure Delivered from Light-curing Units.
Sign Up to like & getrecommendations! Published in 2022 at "Operative dentistry"
DOI: 10.2341/21-061-l
Abstract: OBJECTIVE To evaluate the influence of different protective barriers as a function of the photoactivation distances on the radiant exposure of several light-curing units (LCU). The influence of the protective barriers on the degree of… read more here.
Keywords: protective barriers; radiant exposure; barrier; light curing ... See more keywords
Histocompatibility of Light-Curing Composites Used in Pediatric Dentistry in Human Oral Fibroblast Cells
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Dentistry"
DOI: 10.30476/dentjods.2022.92358.1631
Abstract: Statement of the Problem: Tooth-colored composites are used to repair caries lesions and other dental defects, particularly in anterior regions in children. Although a wide range of composites is using, little attention has been paid… read more here.
Keywords: light curing; oral fibroblast; composites used; fibroblast cells ... See more keywords
Split-mouth Randomised Clinical Trial on the Efficacy of GIC Sealant on Occlusal Surfaces of Primary Second Molar.
Sign Up to like & getrecommendations! Published in 2019 at "Oral health & preventive dentistry"
DOI: 10.3290/j.ohpd.a41979
Abstract: PURPOSE To evaluate the clinical performance of high viscosity GIC sealant applied with or without additional light curing in children with early childhood caries (ECC). MATERIALS AND METHODS A split-mouth clinical trial was conducted in… read more here.
Keywords: primary second; additional light; group; gic sealant ... See more keywords
Bonding to Different PEEK Compositions: The Impact of Dental Light Curing Units
Sign Up to like & getrecommendations! Published in 2017 at "Materials"
DOI: 10.3390/ma10010067
Abstract: This study investigated the impact of different light curing units (LCUs) for the polymerization of adhesive system visio.link (VL) on the tensile bond strength (TBS) of different PEEK compositions. For TBS measurements, 216 PEEK specimens… read more here.
Keywords: tbs; curing units; application; different peek ... See more keywords