abstract：OBJECTIVES:To determine the visual 50:50% acceptability thresholds for lightness, chroma and hue for dental ceramics using CIEDE2000(K(L):K(C):K(H)) formula, and to evaluate the formula performance using different parametric factors. METHODS:A 30-observer panel evaluated three subsets of ceramic samples: lightness sub...

journal_title：Journal of dentistry

authors： Perez Mdel M,Ghinea R,Herrera LJ,Ionescu AM,Pomares H,Pulgar R,Paravina RD

更新日期：2011-12-01 00:00:00

abstract：OBJECTIVES:To measure the shear bond strengths of various luting cements to a sandblasted zirconia ceramic and to determine the surface energy parameters of the luting cements. METHODS:Two conventional glass ionomer cements, two resin-modified glass ionomer cements, two compomer cements, and two adhesive resin cements...

journal_title：Journal of dentistry

authors： Kim MJ,Kim YK,Kim KH,Kwon TY

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVES:Manufacturers are adding fluoride (F) to calcium-containing chewing gums to further promote enamel remineralization. The aim of this study was to assess the effect of a chewing gum containing phosphoryl oligosaccharides of calcium (POs-Ca) and fluoride on remineralization of enamel subsurface lesions, in a d...

journal_title：Journal of dentistry

authors： Kitasako Y,Tanaka M,Sadr A,Hamba H,Ikeda M,Tagami J

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVES:To investigate the effects of acidic and neutral 30% hydrogen peroxide (HP) on human tooth enamel in terms of chemical structure, mechanical property, surface morphology and tooth colour. METHODS:Twenty-seven human dental blocks were obtained from premolars and randomly divided into three groups (n=9): Grou...

journal_title：Journal of dentistry

authors： Sun L,Liang S,Sa Y,Wang Z,Ma X,Jiang T,Wang Y

更新日期：2011-10-01 00:00:00

abstract：PURPOSE:Evaluate the dentine bond strength using different methods of application of opaque resins to mask dentine discoloration. MATERIALS AND METHODS:Dentine was exposed on 21 extracted molars which were assigned to 3 groups: G1: immediate dentine sealing (IDS). G2: IDS+opaque. G3: IDS with adhesive resin mixed with...

journal_title：Journal of dentistry

authors： Magne P,Paranhos MP,Hehn J,Oderich E,Boff LL

更新日期：2011-10-01 00:00:00

abstract：OBJECTIVES:This study examined the dental erosion and demineralization potential of a sports drink containing nano-sized hydroxyapatite (nano-HA) as an additive. METHODS:The experimental solutions were Powerade (PA) alone and PA with 0.05%, 0.10%, and 0.25% nano-HA. The pH, titratable acidity, and calcium and phosphat...

journal_title：Journal of dentistry

authors： Min JH,Kwon HK,Kim BI

更新日期：2011-09-01 00:00:00

abstract：UNLABELLED:Silver diammine fluoride (SDF) is used as an anticaries agent; however, its mode of action is uncertain, whether chemical, physical, mechanical or antibacterial. As a preliminary study, the effect of SDF on hydroxyapatite (HAp) and gelatin (as a chemically-representative protein) was examined. METHODS:2.5mg...

journal_title：Journal of dentistry

authors： Lou YL,Botelho MG,Darvell BW

更新日期：2011-09-01 00:00:00

abstract：OBJECTIVES:This longitudinal randomized controlled clinical trial evaluated the longevity of composite resin inlays in single- or multi-surface cavities up to 4 years. METHODS:21 dental students placed 75 Artglass and 80 Charisma composite resin inlays in class I and II cavities in posterior teeth (89 adult patients) ...

journal_title：Journal of dentistry

authors： Huth KC,Chen HY,Mehl A,Hickel R,Manhart J

更新日期：2011-07-01 00:00:00

abstract：UNLABELLED:Dental products containing calcium phosphate and fluoride are claimed to enhance enamel remineralization over fluoride products. OBJECTIVES:To compare remineralization of enamel subsurface lesions by dental products with added calcium phosphate in a double-blind, randomized, cross-over in situ study. METHO...

journal_title：Journal of dentistry

authors： Shen P,Manton DJ,Cochrane NJ,Walker GD,Yuan Y,Reynolds C,Reynolds EC

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVES:To assess the in situ color stability, surface and the tooth/restoration interface degradation of a silorane-based composite (P90, 3M ESPE) after accelerated artificial ageing (AAA), in comparison with other dimethacrylate monomer-based composites (Z250/Z350, 3M ESPE and Esthet-X, Dentsply). METHODS:Class V...

journal_title：Journal of dentistry

authors： Pires-de-Souza Fde C,Garcia Lda F,Roselino Lde M,Naves LZ

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to compare four finishing/polishing systems (F/P) on surface roughness and gloss of different resin composites. METHODS:A total of 40 disc samples (15 mm × 3 mm) were prepared from a nanofill - Filtek Supreme Plus (FS) and a micro-hybrid resin composite - Esthet-X (EX). Following 2...

journal_title：Journal of dentistry

authors： Antonson SA,Yazici AR,Kilinc E,Antonson DE,Hardigan PC

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVE:The aim of this article was to assess the clinical evidence for or against acupuncture and acupuncture-like therapies as treatments for temporomandibular joint disorder (TMD). DATA:This systematic review includes randomized clinical trials (RCTs) of acupuncture as a treatment for TMD compared to sham acupunc...

journal_title：Journal of dentistry

authors： Jung A,Shin BC,Lee MS,Sim H,Ernst E

更新日期：2011-05-01 00:00:00

abstract：OBJECTIVES:To evaluate the toothbrush wear resistance of infiltrated artificial white spot lesions following two infiltration strategies, and to assess their ultramorphology. METHODS:Flat enamel surfaces from freshly extracted bovine teeth were polished and immersed in a Buskes demineralising solution for 30 days to c...

journal_title：Journal of dentistry

authors： Belli R,Rahiotis C,Schubert EW,Baratieri LN,Petschelt A,Lohbauer U

更新日期：2011-05-01 00:00:00

abstract：OBJECTIVES:To investigate the potential use of swept-source optical coherence tomography (SS-OCT) as a new tool to evaluate marginal adaptation of composite restorations in class I cavities. METHODS:Round-shaped class I cavities (3mm diameter × 1.5mm depth) were prepared on buccal enamel of bovine teeth with cavity fl...

journal_title：Journal of dentistry

authors： Makishi P,Shimada Y,Sadr A,Tagami J,Sumi Y

更新日期：2011-04-01 00:00:00

abstract：OBJECTIVES:To determine the caries-removal effectiveness (CRE) and minimal-invasiveness potential (MIP) of contemporary caries-removal techniques. METHODS:Carious molars were scanned using micro-CT, after which dentine caries was removed by 9 contemporary caries-removal techniques. The micro-CT was repeated and CRE wa...

journal_title：Journal of dentistry

authors： Neves Ade A,Coutinho E,De Munck J,Van Meerbeek B

更新日期：2011-02-01 00:00:00

abstract：OBJECTIVE:This study evaluated the effect of 2% chlorhexidine-containing acid (Ac/CHX) and 2% chlorhexidine digluconate solution (CHX) on immediate (IM) and 2-year (2Y) resin-dentin bond strength (BS) and silver nitrate uptake (SNU) for two simplified etch-and-rinse adhesives. METHODS:Forty-two caries-free extracted m...

journal_title：Journal of dentistry

authors： Stanislawczuk R,Reis A,Loguercio AD

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVES:Firstly, to evaluate the in vitro anti-erosion efficacy of a new mouthrinse formulation containing 450 ppm fluoride using profilometry and microindentation. Secondly, to compare fluoride uptake by erosive lesions from two mouthrinses containing different fluoride sources using dynamic secondary ion mass spec...

journal_title：Journal of dentistry

authors： Gracia LH,Rees GD,Brown A,Fowler CE

更新日期：2010-11-01 00:00:00

abstract：AIM:The main goal of this prospective clinical study was to evaluate the outcome of inlay-retained fixed dental prostheses (FDPs) made from heat-pressed lithium-disilicate glass-ceramic. METHODS:Forty-five FDPs were placed in 42 patients (21 women, mean age 36.1 years and 21 men, mean age 42.0 years). The FDPs replace...

journal_title：Journal of dentistry

authors： Harder S,Wolfart S,Eschbach S,Kern M

更新日期：2010-11-01 00:00:00

abstract：OBJECTIVES:Effective delivery of active agents to dental hard tissues is critical to product performance and pertinent to biofilm control, caries, erosion, hypersensitivity and tooth bleaching. The aim of this study was to investigate in vitro the bioadhesion and retention behaviour of non-aqueous delivery systems (NAD...

journal_title：Journal of dentistry

authors： Zaman MA,Martin GP,Rees GD

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVES:The study evaluated the antibacterial effect of VIOlight (VL) Personal Travel Toothbrush Sanitizer on biofilms after toothbrush exposure to human saliva compared to Listerine Antiseptic (LA), 3% hydrogen peroxide (3%HP) and water. METHODS:Twenty toothbrush heads (n=5/Gp) were immersed in saliva and to allow...

journal_title：Journal of dentistry

authors： Beneduce C,Baxter KA,Bowman J,Haines M,Andreana S

更新日期：2010-08-01 00:00:00

abstract：OBJECTIVES:This study evaluated the effect of a chromium interlayer deposited by electroplating on the adhesion between titanium and porcelain by means of strain energy release rate (G-value (J/m(2)) or interfacial toughness). METHODS:Seventy rectangular specimens of commercially pure titanium (CP Ti) plates grade II ...

journal_title：Journal of dentistry

authors： Elsaka SE,Hamouda IM,Elewady YA,Abouelatta OB,Swain MV

更新日期：2010-08-01 00:00:00

abstract：OBJECTIVES:In vitro studies show that milk or milk components may have cariostatic properties. However, the results of epidemiological studies on the association between intake of dairy products and dental caries have been inconsistent. The purpose of this cross-sectional study was to examine the association between in...

journal_title：Journal of dentistry

authors： Tanaka K,Miyake Y,Sasaki S

更新日期：2010-07-01 00:00:00

abstract：:Listerine, a mouthrinse composed of a mixture of essential oils, was created in 1879 and was originally formulated as a surgical antiseptic. In spite of its known antimicrobial properties it was thought of as a product in search of a use and promoted as a deterrent for halitosis and as a floor cleaner. In the last sev...

journal_title：Journal of dentistry

authors： Fine DH

更新日期：2010-06-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to evaluate the in vitro effectiveness of a new bioglass-containing and two commercial desensitising toothpastes on dentinal tubule occlusion after citric acid challenge or artificial saliva (AS) immersion. METHODS:One hundred dentin discs from human third molars were used. Spe...

journal_title：Journal of dentistry

authors： Wang Z,Sa Y,Sauro S,Chen H,Xing W,Ma X,Jiang T,Wang Y

更新日期：2010-05-01 00:00:00

abstract：OBJECTIVES:Failure of the enamel adjacent to the defects in teeth with molar incisor hypomineralization (MIH) limits the success rate of the restorations placed in these teeth and this frequently leads to their ultimate extraction. To understand the cause, a state-of-the-art combination of focused ion beam (FIB) and na...

journal_title：Journal of dentistry

authors： Chan YL,Ngan AH,King NM

更新日期：2010-03-01 00:00:00

abstract：INTRODUCTION:Tooth surface loss (TSL) is an increasingly recognised problem. We are therefore seeing an increase in the number and complexity of in vitro studies investigating factors that modify effects at the tooth surface. AIM:The aim of this paper is to provide a narrative review that illustrates the more commonly...

journal_title：Journal of dentistry

authors： Field J,Waterhouse P,German M

更新日期：2010-03-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was two-fold: (1) to monitor bacterial biofilm formation and bacteria-induced demineralization of dentine in situ by using electrochemical impedance spectrum (EIS); (2) to examine the relationship between EIS findings and changes in the chemical composition and ultrastructure of dent...

journal_title：Journal of dentistry

authors： Xu Z,Neoh KG,Amaechi B,Kishen A

更新日期：2010-02-01 00:00:00

abstract：OBJECTIVES:Some studies have been conducted to evaluate the effect of different topical fluoride regimens on the remineralization of initial carious lesions. This study was conducted to compare the effects of 3 topical fluoride treatments on the surface microhardness, fluoride uptake, and fluorescence lesion area in en...

journal_title：Journal of dentistry

authors： Lee YE,Baek HJ,Choi YH,Jeong SH,Park YD,Song KB

更新日期：2010-02-01 00:00:00

abstract：OBJECTIVES:The objective of the study was to determine the perceptibility and acceptability thresholds for dental ceramics using CIEDE2000 (ΔE(00)) and CIELAB (ΔE(ab)(*)) color difference formulas and a novel TSK Fuzzy Approximation. METHODS:A 13-observer panel performed independent observations of perceptibility and ...

journal_title：Journal of dentistry

authors： Ghinea R,Pérez MM,Herrera LJ,Rivas MJ,Yebra A,Paravina RD

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVES:Teeth in a patient's mouth in a dental office, or in the natural environment, represent very complex stimuli for the human color vision system. Predicting their perceived color is a daunting task at best. Colorimetry is designed mainly for the evaluation of uniform, flat, opaque, materials of fairly large si...

journal_title：Journal of dentistry

authors： Fairchild MD

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVES:The purpose of the study was to evaluate gloss and color changes of resin composites after exposure to different bleaching agents. METHODS:Products used, were: Nite White ACP (10% carbamide peroxide gel), Crest Classic and Supreme Whitestrip (6.5% and 14% hydrogen peroxide strips, accordingly). A hybrid (He...

journal_title：Journal of dentistry

authors： Anagnostou M,Chelioti G,Chioti S,Kakaboura A

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to investigate the kinetics of protein interactions with a novel hydroxyapatite-polylactide (HA-PLA) composite membrane material. METHODS:Trilayer PLA and HA-PLA composite membranes reinforced with PLA fibres were used to absorb and release protein which was measured by a BioRad as...

journal_title：Journal of dentistry

authors： Talal A,Waheed N,Al-Masri M,McKay IJ,Tanner KE,Hughes FJ

更新日期：2009-11-01 00:00:00

abstract：OBJECTIVES:All-ceramic crowns have become increasingly used also in the posterior regions, but there are only few studies documenting the clinical outcome of these restorations. The aim was therefore to present the 3-year outcome of zirconia (NobelProcera) single crowns. METHODS:All patients treated with porcelain-ven...

journal_title：Journal of dentistry

authors： Ortorp A,Kihl ML,Carlsson GE

更新日期：2009-09-01 00:00:00

abstract：OBJECTIVES:Midterm-evaluation of a 5-year prospective clinical splitmouth-investigation on survival rate and long-term behavior of all-ceramic partial coverage restorations (PCRs) on molars. Pressed ceramic and CAD/CAM fabricated PCRs were compared. METHODS:80 vital molars of 25 patients were restored with all-ceramic...

journal_title：Journal of dentistry

authors： Guess PC,Strub JR,Steinhart N,Wolkewitz M,Stappert CF

更新日期：2009-08-01 00:00:00

abstract：OBJECTIVE:The aim of this study is to illustrate the graded proper properties of enamel from the outer (near occlusal surface) to the inner region (near enamel-dentine junction) in a cross-sectioned surface and discuss how natural design achieve the graded functions. METHODS:Nanoindentation, Raman spectroscopes, and S...

journal_title：Journal of dentistry

authors： He LH,Swain MV

更新日期：2009-08-01 00:00:00

abstract：PURPOSE:This study determined the shear bond strength of a nanohybrid composite resin to bleached enamel immediately or 15 days later using different adhesive systems and laser application. METHODS:One hundred and forty enamel specimens were prepared from human molar teeth and bleached either with 16% carbamide peroxi...

journal_title：Journal of dentistry

authors： Gurgan S,Alpaslan T,Kiremitci A,Cakir FY,Yazici E,Gorucu J

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVES:To assess whether the bonding potential to dentin of self-adhesive resin cements was affected by their pre-cure temperature. METHODS:Composite overlays (Paradigm MZ100, 3M ESPE) were luted on 100 extracted molars with G-Cem (GC Corp.), BisCem (Bisco), Multilink Sprint (Ivoclar Vivadent), SAC-A (Kuraray Co.)...

journal_title：Journal of dentistry

authors： Cantoro A,Goracci C,Carvalho CA,Coniglio I,Ferrari M

更新日期：2009-06-01 00:00:00

abstract：OBJECTIVES:The aim of this in vivo study was to evaluate the effects of a home-bleaching agent on the color and surface properties of four tooth-colored restorative materials. METHODS:Two composite resins (a nano-hybrid and a packable), a polyacid-modified composite and a conventional glass-ionomer were tested. Specim...

journal_title：Journal of dentistry

authors： Li Q,Yu H,Wang Y

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVES:The goal of this study was to evaluate influence of different shade guides and respective shade matching methods on shade matching results and to analyze user satisfaction with these products and methods. METHODS:Eighty-eight pre-doctoral dental students completed the study. The color of four target shade t...

journal_title：Journal of dentistry

authors： Paravina RD

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVES:To evaluate the effect of application method on immediate and 6-month resin-dentin microtensile bond strength (microTBS) and nanoleakage (NL) of three one-step self-etch adhesives systems (Clearfil S(3) Bond (S3), Xeno III (XE) and Adper Prompt L-Pop (AD)). METHODS:The oclusal enamel of 30 human molar was r...

journal_title：Journal of dentistry

authors： do Amaral RC,Stanislawczuk R,Zander-Grande C,Michel MD,Reis A,Loguercio AD

更新日期：2009-01-01 00:00:00