Restoration of occlusal vertical dimension in dental erosion caused by gastroesophageal reflux: case report.

abstract：:This study compared the post-gel contraction of two "low-shrinkage" composites (InTen-S [IS], Ivoclar-Vivadent; Aelite LS [AL], BISCO Inc) and an ormocer (Admira [AM], Voco) to two conventional mini-filled composites (Renew [RN], BISCO; Z100 [ZO], 3M ESPE). A strain-monitoring device and test configuration were used t...

journal_title：Operative dentistry

authors： Yap AU,Soh MS

更新日期：2004-03-01 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：:Even though accuracy and inter-examiner variation assessments of borderline restorative items have been previously reported, no attempt has been made to replicate the effect of cumulative, sequential diagnostic and treatment planning decisions. This study assesses the cumulative effect of factors indicating restorativ...

journal_title：Operative dentistry

authors： Maupomé G

更新日期：2000-07-01 00:00:00

abstract：:This in vitro study evaluated the interfacial integrity of Class II resin composite restorations. The influence of a flowable composite and additional enamel etching was also evaluated. Deep, saucer-shaped Class II cavities were prepared in the mesial and distal proximal surfaces of 25 extracted human molars and assig...

journal_title：Operative dentistry

authors： Belli S,Inokoshi S,Ozer F,Pereira PN,Ogata M,Tagami J

更新日期：2001-01-01 00:00:00

abstract：:This research investigated the effects of wet and dry conditions of phosphoric acid etched dentin on resin bonding and determined the optimum moisture condition for resin bonding using an ethanol-based one-bottle adhesive system. Bovine dentin surfaces were etched with 35% phosphoric acid and rinsed with water. Under ...

journal_title：Operative dentistry

authors： Nakaoki Y,Nikaido T,Burrow MF,Tagami J

更新日期：2002-11-01 00:00:00

abstract：AIMS:To evaluate the effect of two composite restorative techniques (direct bulk fill vs indirect CAD/CAM) on the fracture resistance and mode of fracture of extended mesio-occlusal-distal (MOD) cavity preparations. METHODS:Fifty-one sound human mandibular third molars were divided into three groups (n=17). Extended b...

journal_title：Operative dentistry

authors： Papadopoulos C,Dionysopoulos D,Tolidis K,Kouros P,Koliniotou-Koumpia E,Tsitrou EA

更新日期：2019-05-01 00:00:00

abstract：:The effect of microabrasion on human enamel has been well documented; however, no information is available on its effect on dentin or restorative materials. The purpose of this study was to evaluate the effect of the microabrasion technique on the surface roughness of restorative materials and enamel and dentin surfac...

journal_title：Operative dentistry

authors： Chan DC,Lemke KC,Howell ML,Barghi N

更新日期：1996-03-01 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：:The current study compared the marginal adaptation of Class II open-sandwich restorations with a RMGIC versus a dual-cure composite as dentin substitute. Class II cavities were prepared on 50 extracted human third molars. The teeth were randomly assigned to two groups of 25 teeth to compare one dual cure composite (Mu...

journal_title：Operative dentistry

authors： Koubi S,Raskin A,Dejou J,About I,Tassery H,Camps J,Proust JP

更新日期：2009-03-01 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：PURPOSE:This study evaluated the amount of residual yellow in cured resin composites when polymerizing with either a quartz-tungsten-halogen (QTH) or blue light-emitting diode (LED). MATERIAL AND METHODS:Twelve shades (bleaching to conventional shades) of microfill, hybrid and microhybrid resin composite specimens (n ...

journal_title：Operative dentistry

authors： Brackett MG,Brackett WW,Browning WD,Rueggeberg FA

更新日期：2007-09-01 00:00:00

abstract：:This study compared the surface finish of eight different types of aesthetic restorative materials. The materials included resin-modified (Fuji II LC [FL], GC) and highly viscous (Fuji IX GP Fast [FN], GC) glass ionomer cements, a compomer (F2000 [FT], 3M-ESPE), minifilled (Z100 [ZO], 3M-ESPE) and microfilled (A110 [A...

journal_title：Operative dentistry

authors： Yap AU,Yap SH,Teo CK,Ng JJ

更新日期：2004-01-01 00:00:00

abstract：:This case report illustrates how to restore severely compromised teeth with direct composite restorations. The size of the restorations presented is often considered by dentists as being a contraindication for direct composites. Hence, the technique is explained step by step, addressing the crucial points. ...

journal_title：Operative dentistry

authors： Lenhard M

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVES:This study evaluated the bond strength of luting systems for bonding glass fiber posts to root canal dentin. The hypothesis tested was that there are no differences in bond strength of glass fiber posts luted with different cement systems. METHODS:Forty bovine incisors were randomly assigned to five differe...

journal_title：Operative dentistry

authors： Calixto LR,Bandéca MC,Clavijo V,Andrade MF,Vaz LG,Campos EA

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVES::The use of high-viscosity glass-ionomer cements (HVGICs) for atraumatic restorative treatment (ART) restorations is widely practiced with the advent of various HVGICs. However, the bonding of the latter to caries-affected dentin (CAD) should be validated, especially because it is the common substrate left a...

journal_title：Operative dentistry

authors： El-Deeb HA,Mobarak EH

更新日期：2018-11-01 00:00:00

abstract：:The DIAGNOdent, a device used in caries detection, uses a laser to excite fluorescence from pigments in carious tooth structure. In clinical use assessing occlusal surfaces, distance and tooth structure may separate the instrument's tip from the fluorescent source.The aim of this in vitro study was to examine the effe...

journal_title：Operative dentistry

authors： Markowitz K,Stenvall RM,Graye M

更新日期：2012-03-01 00:00:00

abstract：:Cracked tooth syndrome is known to occur most frequently in heavily restored teeth. Nevertheless, when the symptoms occur in intact teeth, there is difficulty in obtaining a correct diagnosis because it is difficult for the dentist to find where the crack is located. This clinical report describes the diagnostic proce...

journal_title：Operative dentistry

authors： Batalha-Silva S,Gondo R,Stolf SC,Baratieri LN

更新日期：2014-09-01 00:00:00

abstract：:The purpose of this study was to determine if the actual concentration of bleaching agents available in four different countries were the same as the label indicated and within the recommendations of the International Standard on Tooth Whitening. The method recommended for assaying peroxide by the United States Pharma...

journal_title：Operative dentistry

authors： Matis BA,Matis JI,Wang Y,Monteiro S,Al-Qunaian TA,Millard R

更新日期：2013-05-01 00:00:00

abstract：:This study evaluated the effects of two in-office bleaching agents (Beyond and Opalescence Boost) with different pH on the structure and mechanical properties of human enamel in vitro and in situ. One hundred and eight enamel slabs were obtained from freshly extracted premolars. The specimens were randomly distributed...

journal_title：Operative dentistry

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

更新日期：2013-01-01 00:00:00

abstract：:This in vitro study investigated the effects of a thin layer of flowable composite or compomer on microleakage occurring in Class II packable and nanofilled composite restorations that extend apical to the cemento-enamel junction (CEJ). The current study also investigated any differences in microleakage that occur bet...

journal_title：Operative dentistry

authors： Sadeghi M,Lynch CD

更新日期：2009-05-01 00:00:00

abstract：:Traumatic dental injuries usually occur among children and adolescents, with maxillary central incisors as the most often affected teeth. Complicated crown-root fractures are particularly challenging for esthetic and functional rehabilitation and often require a multidisciplinary approach. A 21-year-old male patient c...

journal_title：Operative dentistry

authors： Stojanac IL,Bajkin BV,Premovic MT,Ramic BD,Petrovic LM

更新日期：2016-11-01 00:00:00

abstract：OBJECTIVES:To evaluate the effect of different surface treatments on the bond strength to a composite and a polymer-infiltrated ceramic CAD/CAM block after six-month artificial aging. METHODS AND MATERIALS:Two types of CAD/CAM blocks (Cerasmart, GC; Enamic, Vita Zahnfabrik) were cut in slabs of 4-mm thickness, divided...

journal_title：Operative dentistry

authors： Lise DP,Van Ende A,De Munck J,Vieira L,Baratieri LN,Van Meerbeek B

更新日期：2017-01-01 00:00:00

abstract：:The role of silanes in the bonding of resin luting agents to glass-fiber posts (GFPs) is a controversial topic, and the question still remains whether post silanization is able to improve the retention of GFPs luted into root canals. Thus, this study was designed to determine whether evidence exists to justify silaniz...

journal_title：Operative dentistry

authors： Moraes AP,Sarkis-Onofre R,Moraes RR,Cenci MS,Soares CJ,Pereira-Cenci T

更新日期：2015-11-01 00:00:00

abstract：OBJECTIVE:This study evaluated the importance of enamel at the cervical margin for support and retention of a class II composite restoration in relation to fracture strength, fracture mode, and leakage. METHODS:Sixty-five newly extracted teeth were randomly divided into five groups. Within each group, standardized cla...

journal_title：Operative dentistry

authors： Laegreid T,Gjerdet NR,Vult von Steyern P,Johansson AK

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVES:Inadequately polymerized resin cements may negatively affect the clinical performance of cemented all-ceramic restorations. The purpose of this in vitro study was to evaluate the effect of ceramic thickness and shade on the microhardness of various light-cured (LC) and dual-cured (DC) resin cements. The amou...

journal_title：Operative dentistry

authors： Kilinc E,Antonson SA,Hardigan PC,Kesercioglu A

更新日期：2011-11-01 00:00:00

abstract：:The tested hypotheses of this study were that dentin enamel bonding agents (DBAs) proposed for compomers create a hybrid layer (HL) that seals the margins of Class V restorations and HL is free from voids or gaps on both enamel and dentin margins. For purposes of this study, Class V restorations (n = 70) were made in ...

journal_title：Operative dentistry

authors： Prati C,Nucci C,Toledano M,García-Godoy F,Breschi L,Chersoni S

更新日期：2004-01-01 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：: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 in vitro study investigated the correlation between factors related to cavosurface marginal adaptation and microleakage in Class II cavities restored with a light- or chemical-activated resin composite. Standardized cavities were prepared in 40 molars that were randomly divided between both materials. Each of the...

journal_title：Operative dentistry

authors： Idriss S,Abduljabbar T,Habib C,Omar R

更新日期：2007-01-01 00:00:00