abstract：AIM:The aim of this study is to report the subsequent treatment provided, over the 11 years' data available, when a re-intervention was considered clinically necessary on a glass ionomer (GI) restoration. METHODS:A detailed sample of treatment records of patients has been established at the Dental Practice Division of...

journal_title：Journal of dentistry

authors： Burke FJ,Lucarotti PS

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:The aim of this investigation was to compare the clinical survival rate of all-ceramic FPDs with failures during in vitro simulation. METHODS:40 anterior FPDs were manufactured from lithiumdisilicate ceramic and alumina-oxide ceramic. The FPDs were adhesively bonded to human teeth and artificially aged to in...

journal_title：Journal of dentistry

authors： Rosentritt M,Siavikis G,Behr M,Kolbeck C,Handel G

更新日期：2008-12-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to characterize changes in surface topography associated with different surface treatments and their effect on tensile bond strength (TBS) of repaired water-aged anterior restorative micro-fine hybrid resin composite. METHODS:The TBS of repaired resin-based composite slabs eith...

journal_title：Journal of dentistry

authors： Fawzy AS,El-Askary FS,Amer MA

更新日期：2008-12-01 00:00:00

abstract：OBJECTIVES:Mutans streptococci and Lactobacilli on impressions of teeth and caries tests were used to identify caries prone subjects. METHODS:Twenty-seven dental students were examined for caries initially and after 4 years. At the initial examination plaque index; saliva flow, buffering capacity and lysozyme; sucrose...

journal_title：Journal of dentistry

authors： Coogan MM,Mackeown JM,Galpin JS,Fatti LP

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVES:Small and hydrophilic monomers as HEMA and TEGDMA can easily penetrate human tissues. For biocompatibility issues it is therefore better to avoid such monomers in dental adhesive formulations. The purpose of this study was (1) to determine the micro-tensile bond strength (muTBS) to enamel/dentin of a HEMA/TE...

journal_title：Journal of dentistry

authors： Mine A,De Munck J,Van Landuyt KL,Poitevin A,Kuboki T,Yoshida Y,Suzuki K,Lambrechts P,Van Meerbeek B

更新日期：2008-10-01 00:00:00

abstract：AIM:To evaluate the effect of fluoride iontophoresis on the microtensile bond strength (MTBS) between coronal dentin and two resin-based adhesive systems, and to measure quantitatively dentinal tubule occlusion. METHODS:Twelve freshly extracted intact human mandibular third molars were divided randomly into four group...

journal_title：Journal of dentistry

authors： Chen LJ,Meng QF,Chen YM,Smales RJ,Yip KH

更新日期：2008-09-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to investigate the influence of a fiber post on the fracture mechanics of zirconia crowns inserted over endodontically treated teeth with different extent of coronal damage. METHODS:Endodontically treated human molars with three types of coronal damage received fiber posts before ce...

journal_title：Journal of dentistry

authors： Salameh Z,Ounsi HF,Aboushelib MN,Sadig W,Ferrari M

更新日期：2008-07-01 00:00:00

abstract：OBJECTIVE:To investigate whether bleaching prior to placement of a composite veneer had an effect on the final shade of the restoration and whether this was affected by the thickness or shade of the veneer. METHODS:Twenty bovine teeth were collected, sectioned and divided into two groups. One group was the non-bleache...

journal_title：Journal of dentistry

authors： Jarad FD,Griffiths CE,Jaffri M,Adeyemi AA,Youngson CC

更新日期：2008-07-01 00:00:00

abstract：OBJECTIVES:This study evaluated the immediate and 6-month resin-dentin micro-bond strength (microTBS) of one-step self-etch systems (Adper Prompt L-Pop [AD] 3M ESPE; Xeno III [XE] Dentsply De Trey; iBond [iB] Heraeus Kulzer) under different application modes. MATERIALS AND METHODS:Dentin oclusal surfaces were exposed ...

journal_title：Journal of dentistry

authors： Reis A,Albuquerque M,Pegoraro M,Mattei G,Bauer JR,Grande RH,Klein-Junior CA,Baumhardt-Neto R,Loguercio AD

更新日期：2008-05-01 00:00:00

abstract：OBJECTIVES:Males and females differ in their responses to many health conditions and treatments. The aim of this randomized clinical trial was to determine whether there are differences in the way that male and female edentulous elders rate their satisfaction with new mandibular implant overdentures (IODs) and conventi...

journal_title：Journal of dentistry

authors： Pan S,Awad M,Thomason JM,Dufresne E,Kobayashi T,Kimoto S,Wollin SD,Feine JS

更新日期：2008-05-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to evaluate the effects of a home bleaching gel containing 15% carbamide peroxide on the surface microhardness of four tooth-colored restorative materials in situ. METHODS:Four types of tooth-colored restorative materials, including a nanocomposite resin (Filtek Z350), a packab...

journal_title：Journal of dentistry

authors： Yu H,Li Q,Hussain M,Wang Y

更新日期：2008-04-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to compare the fracture strength of three techniques used to re-attach tooth fragments in sound and endodontically treated fractured teeth with or without fiber post placement. MATERIAL AND METHODS:Ninety human lower incisors were randomly divided into three groups of 30 teeth each...

journal_title：Journal of dentistry

authors： Loguercio AD,Leski G,Sossmeier D,Kraul A,Oda M,Patzlaff RT,Reis A

更新日期：2008-04-01 00:00:00

abstract：OBJECTIVES:To examine the removal rate of sound and carious dentine using bioactive glass air-abrasion and investigate abrasive particle retention of alumina and bioactive glass on abraded dentine. METHODS:Crushed bioactive glass was investigated as an alternative air-abrasive to alumina at air pressures of 138, 413 a...

journal_title：Journal of dentistry

authors： Paolinelis G,Banerjee A,Watson TF

更新日期：2008-03-01 00:00:00

abstract：OBJECTIVES:(1) To systematically review the clinical application and remineralization potentials of ozone in dentistry; (2) To summarize the available in vitro applications of ozone in dentistry. SOURCES:Ovid MEDLINE, CINAHL, etc. (up to April 2007). STUDY SELECTION:In vitro or in vivo English language publications, ...

journal_title：Journal of dentistry

authors： Azarpazhooh A,Limeback H

更新日期：2008-02-01 00:00:00

abstract：OBJECTIVES:To measure the denaturation temperature (Td) of demineralised dentine matrix as a function of infiltration with water vs. polar solvents vs. adhesive resins. METHODS:Small discs of normal dentine were completely demineralised in 0.5M EDTA. Dried demineralised specimens were placed in water, methanol, ethano...

journal_title：Journal of dentistry

authors： Armstrong SR,Jessop JL,Winn E,Tay FR,Pashley DH

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVE:The aim of this long-term follow-up was to collect up to 17-year survival data of different metal post-and-core restorations with a covering crown. METHODS:At initiation of the study, a controlled clinical trial, single tooth was provided with an artificial covering crown, by 18 operators. Restorations under...

journal_title：Journal of dentistry

authors： Fokkinga WA,Kreulen CM,Bronkhorst EM,Creugers NH

更新日期：2007-10-01 00:00:00

abstract：OBJECTIVE:To analyse the DIAGNOdent's performance to longitudinally monitor the arrestment of non-cavitated carious lesions in occlusal surfaces. METHODS:The sample consisted of 15 children (12-13 years old) with 40 active non-cavitated lesions. The protocol for the examinations was: prophylaxis, drying teeth for 30s;...

journal_title：Journal of dentistry

authors： Silva BB,Severo NB,Maltz M

更新日期：2007-08-01 00:00:00

abstract：OBJECTIVE:To investigate the effect of three manual toothbrushes on dental plaque and gingival inflammation. METHODS:The elmex Sensitive Extra Soft (ESES), elmex Sensitive Soft (ESS) and an ADA standard toothbrush (ADAS) were evaluated in a randomized clinical trial. Subjects brushed twice daily in their usual manner....

journal_title：Journal of dentistry

authors： Ren YF,Cacciato R,Whelehan MT,Ning L,Malmstrom HS

更新日期：2007-07-01 00:00:00

abstract：OBJECTIVES:To determine the perceptibility and acceptability of tooth color differences using computer-generated pairs of teeth with simulated gingival displayed on a calibrated color monitor using appropriate signal detection theory methodology (SDT). METHODS:Twelve dental professionals (four from each of the followi...

journal_title：Journal of dentistry

authors： Lindsey DT,Wee AG

更新日期：2007-07-01 00:00:00

abstract：OBJECTIVE:To test the hypothesis, derived from a previous short-term (7-day) assessment, that the absence of conventional pulp protection is not responsible for long-term pulp complications of composite resin restorations with self-etching adhesives. METHODS:All 150 patients who received the restorations with self-etc...

journal_title：Journal of dentistry

authors： Unemori M,Matsuya Y,Hyakutake H,Matsuya S,Goto Y,Akamine A

更新日期：2007-06-01 00:00:00

abstract：OBJECTIVES:To evaluate the influence of different surface treatments on the microtensile bond strength of a dual-cured resin composite to fiber posts. METHODS:Thirty-two glass methacrylate-based fiber posts (GC Corp.) were used in the study. Posts were divided into two groups, according to the surface pretreatment per...

journal_title：Journal of dentistry

authors： Radovic I,Monticelli F,Goracci C,Cury AH,Coniglio I,Vulicevic ZR,Garcia-Godoy F,Ferrari M

更新日期：2007-06-01 00:00:00

abstract：OBJECTIVES:To evaluate the correlation between the shark fin test and the dimensional accuracy of impressions, surface detail reproduction of impressions and rheological properties of impression materials within the manufacturer's recommended working time. METHODS:Four chemically different types of impression material...

journal_title：Journal of dentistry

authors： Balkenhol M,Wöstmann B,Kanehira M,Finger WJ

更新日期：2007-05-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to evaluate the capacity of six contemporary self-etch primers/adhesives to demineralize ground enamel by means of ultrastructural analysis of the etching surface under SEM and by spectroscopic measurement of the percentage of calcium and phosphate ions dissolved. METHODS:Seven...

journal_title：Journal of dentistry

authors： Grégoire G,Ahmed Y

更新日期：2007-05-01 00:00:00

abstract：OBJECTIVE:To evaluate the effect of compounds of Galla chinensis on the remineralisation of initial enamel carious lesions in vitro. METHODS:Sixty bovine enamel blocks with early lesions were prepared and randomly divided into six treatment groups. The lesions were subjected to a pH-cycling regime for 12 days. Each da...

journal_title：Journal of dentistry

authors： Chu JP,Li JY,Hao YQ,Zhou XD

更新日期：2007-05-01 00:00:00

abstract：OBJECTIVES:The effectiveness of fissure sealing in preventing dental caries in a subject-specific fashion was studied in order to forge a link between the controlled trials and knowledge creation in clinical practice. METHODS:The subjects were divided retrospectively into three categories according to the sealant trea...

journal_title：Journal of dentistry

authors： Leskinen K,Salo S,Suni J,Larmas M

更新日期：2007-04-01 00:00:00

abstract：OBJECTIVES:Verify the influence of curing methods on contraction stress, stress rate, and degree of conversion (DC) of a restorative composite and on bond strength of composite restoratives. METHODS:For the stress test, composite (0.84 mm thick) was applied between two 5-mm diameter glass rods, mounted in a servohydra...

journal_title：Journal of dentistry

authors： Cunha LG,Alonso RC,Pfeifer CS,Correr-Sobrinho L,Ferracane JL,Sinhoreti MA

更新日期：2007-04-01 00:00:00

abstract：OBJECTIVES:The primary cleaning action of powered toothbrushes is the motion of the bristles in contact with the tooth surfaces. The aim of this study was to use scanning laser vibrometry to determine the effects of load and toothpaste on the bristle vibration characteristics of four powered toothbrushes (Oral-B Sonic ...

journal_title：Journal of dentistry

authors： Lea SC,Khan A,Patanwala HS,Landini G,Walmsley AD

更新日期：2007-04-01 00:00:00

abstract：OBJECTIVE:Sodium hexametaphosphate (SHMP) is a widely used industrial preservative commonly found in children's drinks. In this paper we examined the effect of SHMP incorporated into children's drinks on acid production by the oral biofilm by monitoring salivary concentrations of lactic acid. MATERIALS AND METHOD:Twel...

journal_title：Journal of dentistry

authors： Murphy J,Beighton D,Clark D,Bartlett D

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVES:Methacrylic compounds such as 2-hydroxyethyl methacrylate (HEMA), triethylene glycol dimethacrylate (TEGDMA) and bisphenol A glycerolate (1 glycerol/phenol) dimethacrylate (Bis-GMA) are largely present in auto- or photopolymerizable composite resins. Since the polymerization reaction is never complete, these...

journal_title：Journal of dentistry

authors： Nocca G,De Palma F,Minucci A,De Sole P,Martorana GE,Callà C,Morlacchi C,Gozzo ML,Gambarini G,Chimenti C,Giardina B,Lupi A

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVES:Three activated organofunctional silane coupling agents alone and blended with a non-functional cross-linker silane were evaluated as adhesion promoters in an experiment where a bis-GMA (bis-phenol-A-diglycidyldimethacrylate) resin was bonded to silicatized titanium. The adhesive performances of the silanes ...

journal_title：Journal of dentistry

authors： Matinlinna JP,Lassila LV,Vallittu PK

更新日期：2006-11-01 00:00:00

abstract：OBJECTIVES:The aim of the present study is to investigate variables of the past caries experience as indicators of future caries in a Chinese child population. METHODS:Caries was recorded at baseline and 2 years later in 433, 6-7-year-old Chinese children. Correlation coefficients between variables of the past caries ...

journal_title：Journal of dentistry

authors： Zhang Q,van Palenstein Helderman WH

更新日期：2006-10-01 00:00:00

abstract：:The polymeric materials currently used in GIC are based on poly(acrylic acid), poly(acrylic acid-co-itaconic acid), or poly(acrylic acid-co-maleic acid). For the visible light cured (VLC) type GIC, the polymeric material is chemically modified to have pendant free-radical polymerizable double bonds, with the aqueous f...

journal_title：Journal of dentistry

authors： Culbertson BM

更新日期：2006-09-01 00:00:00

abstract：:Glass-ionomer cements (GIC) have been extensively used in dentistry for over 30 years. Due to their excellent biocompatibility in dental applications GIC have been formulated for medical applications. The past decade has seen some impressive advances in the development of medical GICs, however these advances have been...

journal_title：Journal of dentistry

authors： Hatton PV,Hurrell-Gillingham K,Brook IM

更新日期：2006-09-01 00:00:00

abstract：OBJECTIVES:The main objective is the characterisation of the setting reaction in glass ionomer cements based on experimental ionomer glasses with different fluorine content and a commercial glass ionomer cement liquid by using 13C CP/MAS-NMR, 29Si, 27Al and 31P MAS-NMR spectroscopy in order to receive information speci...

journal_title：Journal of dentistry

authors： Stamboulis A,Matsuya S,Hill RG,Law RV,Udoh K,Nakagawa M,Matsuya Y

更新日期：2006-09-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to evaluate the alterations of etched deciduous dentin when submitted to different time and concentrations of sodium hypochlorite (NaOCl), using scanning electron microscopy (SEM). MATERIAL AND METHODS:Forty deciduous anterior teeth were selected, cleaned and ground until expose a f...

journal_title：Journal of dentistry

authors： Correr GM,Alonso RC,Grando MF,Borges AF,Puppin-Rontani RM

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to investigate new dentin bonding agents formulated with 2,3-epithiopropyl methacrylate (ETMA) comonomer blends. METHODS:Synthesis and characterization of ETMA were performed. Adhesive resins with three different ETMA concentrations (0.1, 1 and 10 wt.%) were prepared. To comparison...

journal_title：Journal of dentistry

authors： Ogliari FA,de Sordi ML,Ceschi MA,Petzhold CL,Demarco FF,Piva E

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to clarify the positional relationship between the crown contour and the pulp chamber using micro-CT system for restorations of maxillary second deciduous molar. METHODS:Five maxillary second deciduous molar teeth each from the deciduous dentition and the mixed dentition periods...

journal_title：Journal of dentistry

authors： Amano M,Agematsu H,Abe S,Usami A,Matsunaga S,Suto K,Ide Y

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVE:The shear bond strengths of an autopolymerizing denture base resin to cast Ti-6Al-7Nb and Co-Cr alloys using three metal conditioners were investigated. METHODS:Ti-6Al-7Nb alloy and Co-Cr alloy discs were cast. The disc surfaces were air-abraded with 50 microm alumina particles and treated with three metal c...

journal_title：Journal of dentistry

authors： Shimizu H,Kurtz KS,Tachii Y,Takahashi Y

更新日期：2006-02-01 00:00:00

abstract：OBJECTIVES:An optimisation of the mixing ratio of an encapsulated glass-ionomer restorative in terms of compressive strength, working characteristics and pore distribution following mechanical mixing with different mixing machines was undertaken. METHODS:Mean compressive fracture strengths, standard deviations and ass...

journal_title：Journal of dentistry

authors： Fleming GJ,Kenny SM,Barralet JE

更新日期：2006-02-01 00:00:00

abstract：OBJECTIVES:To investigate the fatigue resistance and failure behaviour of cusp-replacing restorations in premolars using different types of adhesive restorative materials. METHODS:A class 2 cavity was prepared and the buccal cusp was removed in an extracted sound human upper premolar. By using a copy-milling machine t...

journal_title：Journal of dentistry

authors： Kuijs RH,Fennis WM,Kreulen CM,Roeters FJ,Verdonschot N,Creugers NH

更新日期：2006-01-01 00:00:00