Effect of composite resin contamination with powdered and unpowdered latex gloves on its shear bond strength to bovine dentin.

abstract：:This study compared the thickness of the hybrid layer formed using Scotchbond Multi-Purpose Plus, Single Bond 2, Prime & Bond 2.1 and Xeno III on a dentin surface prepared with a diamond bur in a high speed handpiece or prepared with an Er:YAG laser used with two parameters of pulse energy (200 and 400 mJ) and two par...

journal_title：Operative dentistry

authors： de Barceleiro MO,Dias KR,Sales HX,Silva BC,Barceleiro CG

更新日期：2008-05-01 00:00:00

abstract：:The purpose of this study was to determine the relationship between the deterioration and the later failure of a very large number of amalgams and anterior resin composites examined over periods of up to 16 years. Assessments were made of the deterioration of various clinical factors or characteristics of the restorat...

journal_title：Operative dentistry

authors： Smales RJ,Webster DA

更新日期：1993-07-01 00:00:00

abstract：:Although rare, subcutaneous air emphysema can occur during dental procedures such as endodontic treatment, surgical extractions, and preparing a tooth for an indirect or direct dental restoration. We report the development of a subcutaneous air emphysema that was introduced through the periodontal ligament of an untre...

journal_title：Operative dentistry

authors： Van Tubergen EA,Tindle D,Fox GM

更新日期：2017-09-01 00:00:00

abstract：INTRODUCTION:Adding antibacterial agents to a dentin conditioner used for a glass ionomer cement (GIC) has been shown to be antibacterial; however, it is not known whether this antimicrobial conditioning agent affects the bond strength to dentin in situ. This study applied GIC to antibacterial conditioned dentin withou...

journal_title：Operative dentistry

authors： Botelho MG

更新日期：2005-05-01 00:00:00

abstract：:This study investigated the effect of two base materials with different elastic moduli (F2000 and Vitrebond) on the fracture load of machinable ceramic inlays. Standardized MOD cavities were prepared in 18 human maxillary first or second premolars. The teeth were randomly assigned to three groups of six premolars each...

journal_title：Operative dentistry

authors： Banditmahakun S,Kuphausuk W,Kanchanavasita W,Kuphasuk C

更新日期：2006-03-01 00:00:00

abstract：:The purpose of this study was to evaluate the 1-year results of the dentin bond (DBS)/viscous resin liner combinations Amalgambond Plus, Tenure/Panavia, Syntac/Dual Cem, and All-Bond 2/Liner F in reducing microleakage in class 5 cavity preparations restored with an admixed or a spherical amalgam alloy and to compare t...

journal_title：Operative dentistry

authors： Meiers JC,Turner EW

更新日期：1998-01-01 00:00:00

abstract：:This study evaluated the effect of fractured or sectioned fragments on the fracture strength recovery of four techniques used for reattachment and resin composite buildups. Ninety-one sound, permanent lower central incisors were used. Half the teeth were fractured in the incisal-proximal edge; the other half had the i...

journal_title：Operative dentistry

authors： Loguercio AD,Mengarda J,Amaral R,Kraul A,Reis A

更新日期：2004-05-01 00:00:00

abstract：:The aim of this study was to compare five all-in-one bonding agents with respect to microleakage, microtensile bond strength (μTBS), degree of conversion (DC) and the impact of cavity configuration. The materials tested were Adper Easy Bond, Clearfil S3 Bond, iBond, Optibond All-in-One, Xeno IV, and Adper Single Bond ...

journal_title：Operative dentistry

authors： El-Damanhoury HM,Gaintantzopoulou M

更新日期：2015-09-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate the strengthening effect of resin composite, cured by a modified layering protocol, for teeth with simulated coronal fracture and weakened immature roots. METHODS:Fifty maxillary teeth were decoronated and their apices sectioned to standardize the length to 12 mm. Pr...

journal_title：Operative dentistry

authors： Seyam RS,Mobarak EH

更新日期：2014-05-01 00:00:00

abstract：OBJECTIVES:To evaluate the effect of application protocol in resin-enamel microshear bond strength (μSBS), in situ degree of conversion, and etching pattern of three universal adhesive systems. METHODS AND MATERIALS:Sixty-three extracted third molars were sectioned in four parts (buccal, lingual, and proximals) and di...

journal_title：Operative dentistry

authors： Cardenas AM,Siqueira F,Rocha J,Szesz AL,Anwar M,El-Askary F,Reis A,Loguercio A

更新日期：2016-09-01 00:00:00

abstract：:To protect glass-ionomer cement from moisture contamination and dehydration during initial setting, immediate application of a surface coating agent is recommended. This study compared the effect of various surface coatings on F release from glass-ionomer cement. Twenty glass-ionomer cement (Ketac Fil Aplicap) disks (...

journal_title：Operative dentistry

authors： Castro GW,Gray SE,Buikema DJ,Reagan SE

更新日期：1994-09-01 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：OBJECTIVE:The aim of the study was to compare in Class V composite restorations marginal leakage measurements obtained with microcomputed tomography (micro-CT) and scanning electron microscopy (SEM) observations. METHODS:Class V cavities were prepared on 10 human molars and restored using Optibond FL (Kerr, Orange, CA...

journal_title：Operative dentistry

authors： Rengo C,Goracci C,Ametrano G,Chieffi N,Spagnuolo G,Rengo S,Ferrari M

更新日期：2015-07-01 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：OBJECTIVES:To evaluate the effect of minocycline and chlorhexidine pretreatment of acid-etched dentin on the longevity of resin-dentin bond strength (μTBS) and nanoleakage of two-step etch-and-rinse adhesives. METHODS:Before application of Prime & Bond NT and Adper Single Bond 2 in occlusal dentin, the dentin surfaces...

journal_title：Operative dentistry

authors： Loguercio AD,Stanislawczuk R,Malaquias P,Gutierrez MF,Bauer J,Reis A

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVES:This study investigated the influence of resin composite preheating temperature, light curing regimen (mode and duration) on post-gel shrinkage strain (PGSS) and degree of conversion (DC) of a restorative resin composite. METHODS:A hybrid resin composite preheated to three different temperatures (37 degrees...

journal_title：Operative dentistry

authors： El-Korashy DI

更新日期：2010-03-01 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：:This study investigated the effect of a crown-lengthening ferrule on the fracture resistance of endodontically-treated teeth restored with two dowel-core systems. Thirty-two extracted mandibular first premolars were sectioned perpendicular to the long axis at a point 1.0 mm occlusal to the buccal cementoenamel junctio...

journal_title：Operative dentistry

authors： Meng QF,Chen YM,Guang HB,Yip KH,Smales RJ

更新日期：2007-11-01 00:00:00

abstract：:This study evaluated the effects of acid etching of the enamel and the combination of different light sources (halogen light, light-emitting diodes [LEDs], and LED/Laser) and the bleaching product on color change, penetration of hydrogen peroxide (H2O2), and cytotoxicity over time. The color change (ΔE) and the amount...

journal_title：Operative dentistry

authors： Gonçalves RS,Costa CA,Soares DG,dos Santos PH,Cintra LT,Briso AL

更新日期：2016-01-01 00:00:00

abstract：:Four resin based materials (Compolute Aplicap, ESPE; Variolink Ultra, Vivadent; C&B Metabond, Parkell and Panavia 21, Kuraray), two carboxylate cements (Poly-F Plus, Dentsply DeTrey and Durelon Maxicap, ESPE), two glass-ionomer cements (Fuji I, GC and Ketac-Cem Aplicap, ESPE), one resin-modified glass ionomer cement (...

journal_title：Operative dentistry

authors： Buchalla W,Attin T,Hellwig E

更新日期：2000-11-01 00:00:00

abstract：OBJECTIVE:To study the interfacial ultra-morphology formed by "all-in-one" self-etch adhesives. METHODS:Forty-nine extracted molars were assigned to one of five all-in-one adhesives: Adper Prompt L-Pop (AP, 3M ESPE); Clearfil S3 Bond (S3, Kuraray); G-Bond (GB, GC America); iBond (iB, Heraeus Kulzer) and Xeno IV (XE, D...

journal_title：Operative dentistry

authors： Perdigão J,Lopes MM,Gomes G

更新日期：2008-09-01 00:00:00

abstract：:On occasion we receive manuscripts that we would like to publish, but do not have the page room to include in the print journal. For the full article, please go to www.jopdentonline.org or enter the provided address into your address bar. ...

journal_title：Operative dentistry

authors：

更新日期：2017-11-01 00:00:00

abstract：:A literature review was conducted on adhesive Class I and II restorations and nondestructive in vitro tests using the PubMed/Medline database for the 1995-2010 period. The first part of this review has presented and critically appraised selected literature dealing with the quality and in vitro behavior of adhesive Cla...

journal_title：Operative dentistry

authors： Dietschi D,Argente A,Krejci I,Mandikos M

更新日期：2013-09-01 00:00:00

abstract：:The aims of this study were to investigate 1) the influence of cleansing methods after saliva contamination and 2) aging conditions (thermocycling and water storage) on zirconia shear bond strength (SBS) with a resin cement. One hundred and eighty zirconia specimens were sandblasted with 50 μm aluminum oxide particles...

journal_title：Operative dentistry

authors： Feitosa SA,Patel D,Borges AL,Alshehri EZ,Bottino MA,Özcan M,Valandro LF,Bottino MC

更新日期：2015-03-01 00:00:00

abstract：:Amalgapins are susceptible to early fracture during matrix removal and carving. The purpose of this study was to examine the early fracture resistance of amalgapin-retained restorations using a spherical amalgam alloy, an admixed amalgam alloy, a combination of admixed alloy over the spherical alloy, and a recently in...

journal_title：Operative dentistry

authors： Schulte GA,Hermesch CB,Vandewalle KS,Buikema DJ

更新日期：1998-03-01 00:00:00

abstract：PURPOSE:To investigate the influence of ferrule thickness on fracture resistance after mechanical cycling of teeth restored with different intracanal posts. METHODS AND MATERIALS:One hundred twenty bovine incisor teeth were randomized into six study groups, based on the intracanal post used (fiber post or cast post an...

journal_title：Operative dentistry

authors： Fontana PE,Bohrer TC,Wandscher VF,Valandro LF,Limberger IF,Kaizer OB

更新日期：2019-11-01 00:00:00

abstract：:The aim of this investigation was to verify the influence of 3 light curing units on the degree of conversion, using different irradiation conditions: 1) manufacturers' recommended times of photo-activation, 2) standardizing total energy density among the units and 3) standardizing energy density at the 450-490 nm wav...

journal_title：Operative dentistry

authors： Schneider LF,Consani S,Ogliari F,Correr AB,Sobrinho LC,Sinhoreti MA

更新日期：2006-07-01 00:00:00

abstract：:The clinical performance of light curing resin composites is greatly influenced by the quality of the light-curing unit (LCU). Halogen LCUs are commonly used for curing composite materials. However, they have some drawbacks. The development of new, blue, super bright light emitting diodes (LED LCU) of 470-nm wavelengt...

journal_title：Operative dentistry

authors： Bala O,Uçtasli MB,Tüz MA

更新日期：2005-01-01 00:00:00

abstract：:Different approaches have been proposed to improve the adaptation of Class II restorations, including applying low-elasticity modulus base liners. This in vitro fatigue test (or study) evaluated the influence of the compomer base-lining configuration on restoration adaptation. Direct Class II MOD box-shaped composite ...

journal_title：Operative dentistry

authors： Dietschi D,Bindi G,Krejci I,Davidson C

更新日期：2002-09-01 00:00:00

abstract：:This study compared the viscoelastic properties of restorative and flowable bulk-fill resin-based composites (RBCs) with their conventional counterparts and evaluated the impact of aqueous solutions on viscoelastic properties. The materials examined included three conventional RBCs (Filtek Z350, Tetric N Ceram, and Be...

journal_title：Operative dentistry

authors： Yap AU,Eweis AH,Yahya NA

更新日期：2020-03-01 00:00:00