The effect of air abrasion with two new bonding agents on composite repair.

abstract：:This in-vitro study compared the resistance of extensive amalgam restorations retained by either four Regular TMS Link Plus pins, four amalgapins, Amalgambond Plus, Amalgambond Plus with HPA, Scotchbond Multi-Purpose Plus, PQ Amalgam, Panavia F 2.0, All-Bond 2 or Resinomer. Ninety caries-free third molars were embedde...

journal_title：Operative dentistry

authors： Imbery TA,Coudron J,Moon PC

更新日期：2008-11-01 00:00:00

abstract：:This study investigated the effectiveness of cure and post-gel shrinkage of three visible light-cured composite resins (In Ten-S [IT], Ivoclar Vivadent; Z100 [ZO], 3M-ESPE; Tetric Ceram [TC], Ivoclar Vivadent) when polymerized with a very high intensity (1296 +/- 2 mW/cm2) halogen light (Astralis 10, Ivoclar Vivadent)...

journal_title：Operative dentistry

authors： Yap AU,Wong NY,Siow KS

更新日期：2003-07-01 00:00:00

abstract：:This study determined the degree of conversion of two LED (light-emitting diodes) (Elipar FreeLight [FL], 3M ESPE; GC e-Light [EL], GC), a high intensity (Elipar TriLight [TL], 3M ESPE) and a very high intensity (Astralis 10 [AS], Ivoclar Vivadent) halogen light. The degree of conversion of these lights was compared t...

journal_title：Operative dentistry

authors： Soh MS,Yap AU,Yu T,Shen ZX

更新日期：2004-09-01 00:00:00

abstract：INTRODUCTION:Limited access to interdental spaces complicates removal of excess material when placing class II composite resin restorations. Evidence-based recommendations on interproximal finishing are rare. We present novel microscalpels for this indication. The aim of the study was to test their fracture strength an...

journal_title：Operative dentistry

authors： Wolff D,Schick S,Staehle HJ,Frese C

更新日期：2017-05-01 00:00:00

abstract：:Hard tissue modification by means of laser irradiation is becoming popular in dentistry, since it promotes assorted responses between the tooth and the restorative material. Some studies on the bond strength of adhesive systems to Nd:YAG irradiated teeth have shown distinctive behaviors when irradiation was applied be...

journal_title：Operative dentistry

authors： Franke M,Taylor AW,Lago A,Fredel MC

更新日期：2006-09-01 00:00:00

abstract：:This study tested the null hypothesis that there no difference between two-step and one-step self-etch adhesives in their compatibility with these composites. The microtensile bond strengths (microTBS) of two two-step systems (Clearfil SE Bond, Kuraray and Tyrian SPE/One-Step Plus, BISCO) were compared with two one-st...

journal_title：Operative dentistry

authors： Cheong C,King NM,Pashley DH,Ferrari M,Toledano M,Tay FR

更新日期：2003-11-01 00:00:00

abstract：:This study evaluated in vitro the necessity of retention grooves in approximal boxes in class 2 preparations with faciolingually wide occlusal extensions (occlusal isthmus width 1.8 mm). Thirty-six class 2 mesio-occlusal cavities were prepared in sound human maxillary premolar teeth and divided into three groups of 12...

journal_title：Operative dentistry

authors： Summitt JB,Osborne JW,Burgess JO,Howell ML

更新日期：1993-03-01 00:00:00

abstract：UNLABELLED:Examining three bleaching systems, this in vivo clinical trial evaluated the relationship among tooth sensitivity, light activation, and agent concentration, and it correlated dental sensitivity with tooth thickness. MATERIALS AND METHODS:Eighty-seven volunteer patients were included. Inclusion criteria wer...

journal_title：Operative dentistry

authors： Moncada G,Sepúlveda D,Elphick K,Contente M,Estay J,Bahamondes V,Fernandez E,Oliveira OB,Martin J

更新日期：2013-09-01 00:00:00

abstract：CLINICAL RELEVANCE:When a resin nanoceramic inlay is cemented using self-adhesive cement, a universal dentin adhesive can be applied to the prepared cavity. The application of the adhesive before self-adhesive cement placement provides similar or better interfacial adaptation than without the adhesive. SUMMARY:Purpose...

journal_title：Operative dentistry

authors： Han SH,Shimada Y,Sadr A,Tagami J,Yang SE

更新日期：2020-11-01 00:00:00

abstract：CLINICAL RELEVANCE:Pigments in tooth structures affect the diffusion of H2O2 through enamel and dentin. The bleaching methodology can be impacted. SUMMARY:Objective: The aim of this study was to evaluate the influence of the presence of pigments in tooth structures on the trans-enamel and trans-dentin diffusion of hyd...

journal_title：Operative dentistry

authors： de Oliveira Duque CC,Soares DG,Briso A,Ortecho-Zuta U,de Oliveira Ribeiro RA,Hebling J,de Souza Costa CA

更新日期：2020-11-01 00:00:00

abstract：:Bleaching-induced tooth sensitivity (TS) is highly prevalent. OBJECTIVE:This study aimed to determine if the combination of opioids and nonopioids analgesics (Tylex) may provide a better analgesic effect. METHOD:A triple-blind, parallel, randomized two-center clinical trial was conducted with 105 healthy patients wh...

journal_title：Operative dentistry

authors： Coppla FM,Rezende M,de Paula E,Farago PV,Loguercio AD,Kossatz S,Reis A

更新日期：2018-03-01 00:00:00

abstract：OBJECTIVES:This study investigated cuspal deformation in teeth restored with different types of adhesive materials with and without a base. METHODS:Mesio-occluso-distal slot cavities of moderately large dimension were prepared on extracted maxillary premolars (n=24). Teeth were assigned to one of four groups and resto...

journal_title：Operative dentistry

authors： Nguyen KV,Wong RH,Palamara J,Burrow MF

更新日期：2016-03-01 00:00:00

abstract：:Treatment of a caries active patient requires the clinician to be knowledgeable in the restorative and risk management issues with which these patients often present. Modifications of risk factors that promote dental caries play an important part in the long-term restorative success in these patients. Patient complian...

journal_title：Operative dentistry

authors： Newitter DA,Meiers JC,Kazemi RB

更新日期：2002-03-01 00:00:00

abstract：OBJECTIVES::To evaluate the effect of a remineralizing gel combining fluoride and calcium silicate/phosphate or a sodium fluoride gel on bleached enamel microhardness, color, and wear susceptibility. METHODS AND MATERIALS::Two hundred forty bovine enamel-dentin samples were prepared. Baseline analysis of Knoop microha...

journal_title：Operative dentistry

authors： Crastechini E,Borges AB,Torres C

更新日期：2019-01-01 00:00:00

abstract：:Most currently marketed fluoride varnishes (FVs) have not been evaluated for their effectiveness in preventing dental caries. The objective of this study was to investigate the anticaries efficacy, measured as fluoride release into artificial saliva (AS); change in surface microhardness of early enamel caries lesions;...

journal_title：Operative dentistry

authors： Dehailan LA,Martinez-Mier EA,Eckert GJ,Lippert F

更新日期：2019-09-01 00:00:00

abstract：:Various core materials with different shades affect the final color of high-translucency monolithic zirconia restorations. The blue core shows the greatest color difference in final zirconia restorations followed by metal, A3 dentin-shade resin core, and white core. ...

journal_title：Operative dentistry

authors： Jung J,Roh BD,Kim JH,Shin Y

更新日期：2020-12-21 00:00:00

abstract：OBJECTIVES:Published transmission electron microscopy analysis of in vitro resin-dentin bonds shows that, after 44 months, almost 70% of collagen fibrils from the hybrid layer disappear. Matrix metalloproteinases (MMPs) play an important role in that process and are thought to be the main factor responsible for the sol...

journal_title：Operative dentistry

authors： Scheffel DL,Hebling J,Scheffel RH,Agee K,Turco G,de Souza Costa CA,Pashley D

更新日期：2014-03-01 00:00:00

abstract：:Detailed and accurate impressions are made when the oral environment is dry during the impression process. Maintaining a dry field on medically, physically, or emotionally compromised patients can be very challenging. If not achieved, it may compromise dental care and accurate outcomes. This article describes a techni...

journal_title：Operative dentistry

authors： Santucci NM,Santucci ET,Geissberger M

更新日期：2014-01-01 00:00:00

abstract：:Dentin bridging of 150 mechanically exposed monkey pulps to two adhesive resins [BondWell LC (BW); Clearfil Liner Bond II (LB)] and a calcium hydroxide cement [Dycal (DY)] were histopathologically evaluated at 3, 7, 14, 30, and 60 days after operation (n = 10). The dentin bridge structure was three-dimensionally recon...

journal_title：Operative dentistry

authors： Kitasako Y,Shibata S,Pereira PN,Tagami J

更新日期：2000-05-01 00:00:00

abstract：:This study investigated the reasons for placement and replacement of dental restorations in the United States Navy Dental Corps. The relationship between restoration longevity and the reasons for replacement of restorations was also studied. Data on newly placed dental restorations were collected from restorative dent...

journal_title：Operative dentistry

authors： York AK,Arthur JS

更新日期：1993-09-01 00:00:00

abstract：:Provisional restorations of full crown preparations may permit more microleakage of bacteria and their products than the final castings do. However, most investigations of the sealing qualities of cemented castings have reported that they too permit dye leakage. One approach to the problem is to seal the dentin with d...

journal_title：Operative dentistry

authors： Pashley EL,Comer RW,Simpson MD,Horner JA,Pashley DH,Caughman WF

更新日期：1992-01-01 00:00:00

abstract：:This study evaluated the effect of different chairside polishing systems on the surface roughness and topography of monolithic zirconia. Thirty-five monolithic zirconia specimens (Lava PLUS, 3M ESPE) were fabricated and divided into five groups of seven and polished with the following: Group 1 (WZ)-Dura white stone fo...

journal_title：Operative dentistry

authors： Goo CL,Yap A,Tan K,Fawzy AS

更新日期：2016-07-01 00:00:00

abstract：:Dental fluorosis is a developmental disturbance of enamel caused by excessive fluoride on ameloblasts during enamel formation. Patients often present to the dentist with a main goal of improving their esthetic appearance. This case report describes a minimally invasive technique for treating a severe case of enamel fl...

journal_title：Operative dentistry

authors： Wang Y,Sa Y,Liang S,Jiang T

更新日期：2013-07-01 00:00:00

abstract：OBJECTIVES:People increasingly desire tooth whitening. Considering the wide range of whitening products on the market, this study evaluated the efficacy of whitening toothpastes and mouth rinses compared with the 10% carbamide peroxide (CP) whitening gel. METHODS:We obtained 120 cylindrical specimens from bovine teeth...

journal_title：Operative dentistry

authors： Torres CR,Perote LC,Gutierrez NC,Pucci CR,Borges AB

更新日期：2013-01-01 00:00:00

abstract：:Most manufacturers of dental adhesives have both a total-etch adhesive and a simplified self-etching adhesive available on the market. This study measured the enamel microtensile bond strengths of five pairs of enamel adhesives as a function of enamel roughness. The proximal surfaces of 25 extracted mandibular molars ...

journal_title：Operative dentistry

authors： Perdigão J,Gomes G,Duarte S Jr,Lopes MM

更新日期：2005-07-01 00:00:00

abstract：:SmartPrep is a rotating instrument for dentin caries excavation made from a special polymer. The manufacturer's product information stated that SmartPrep removes carious dentin selectively. This in vitro study compared the efficiency of SmartPrep with conventional tungsten carbide bud burs. Fifty extracted teeth were ...

journal_title：Operative dentistry

authors： Dammaschke T,Rodenberg TN,Schäfer E,Ott KH

更新日期：2006-03-01 00:00:00

abstract：:This review compares nine published studies conducted at the Indiana University School of Dentistry. Twenty-five products in four different systems were evaluated using the Trubyte Bioform Color Ordered Shade Guide and a Chroma Meter. The dentist-prescribed overnight bleaching delta mean shade guide value (DSGV) 10 we...

journal_title：Operative dentistry

authors： Matis BA,Cochran MA,Eckert G

更新日期：2009-03-01 00:00:00

abstract：:This study determined the relationship between marginal adaptation to dentin cavity preparations, tensile bond strength of the restorations, and mechanical properties of the composites. Contraction gaps, tensile bond strengths, flexural strengths, and Young's modulus of eight commercial resin composites were determine...

journal_title：Operative dentistry

authors： Hasegawa T,Itoh K,Koike T,Yukitani W,Hisamitsu H,Wakumoto S,Fujishima A

更新日期：1999-11-01 00:00:00

abstract：:To evaluate the correlation between microtensile dentin bond strength (microTBS) and silver ion penetration, two total-etch 3-step and one self-etch 2-step system were investigated. OptiBond FL adhesive was applied to flat occlusal dentin on six non-carious human molars, and a resin composite "crown" was formed in 2 m...

journal_title：Operative dentistry

authors： Guzmán-Armstrong S,Armstrong SR,Qian F

更新日期：2003-01-01 00:00:00

abstract：:The reasons for placement and replacement and the longevity of amalgam restorations were recorded by 62 Italian private practitioners. The survey compiled 1935 amalgam restorations inserted due to primary caries (59%) and failed restorations (41%). The clinical diagnosis of secondary caries constituted 59% of failures...

journal_title：Operative dentistry

authors： Mjör IA,Toffenetti F

更新日期：1992-03-01 00:00:00