Microshear Bond Strength of High-viscosity Glass-ionomer to Normal and Caries-affected Dentin Under Simulated Intrapulpal Pressure.

abstract：OBJECTIVE:The purpose of this study was to evaluate the effects of different desensitizing agents on the prevention of root caries when applied to root surfaces. MATERIALS AND METHODS:Thirty human roots were sectioned into quarters with a 3 × 4 mm window. A desensitizer (VX, Clinpro™ XT Varnish; SP, Seal & Protect®; o...

journal_title：Operative dentistry

authors： Sohn S,Yi K,Son HH,Chang J

更新日期：2012-05-01 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：:This article reports the case of a patient with bilateral hypodontia of the maxillary lateral incisors who was dissatisfied with the outcome of initial orthodontic treatment, highlighting the importance of a multidisciplinary interaction among Restorative Dentistry, Orthodontics, and Implantology to achieve satisfacto...

journal_title：Operative dentistry

authors： Closs LQ,Reston EG,Tessarollo F,Freitas MP,Broliato G

更新日期：2012-09-01 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：PURPOSE:To investigate the effect of different light exposure times, shades, and thicknesses on the depth of cure (DOC) of bulk fill composites. METHODS AND MATERIALS:Two bulk fill composites, Tetric EvoCeram Bulk Fill (TBF) and Sonic Fill (SF), and a conventional composite, Filtek Supreme Ultra (FSU), were evaluated....

journal_title：Operative dentistry

authors： Rodriguez A,Yaman P,Dennison J,Garcia D

更新日期：2017-09-01 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：:In vitro studies to assess bond strength between resins and ceramics have used surfaces that have been ground flat to ensure standardization; however, in patients, ceramic surfaces are irregular. The effect of a polished and unpolished ceramic on bond strength needs to be investigated. Sixty ceramic specimens (20×5×2 ...

journal_title：Operative dentistry

authors： Brum R,Mazur R,Almeida J,Borges G,Caldas D

更新日期：2011-09-01 00:00:00

abstract：:Many studies have shown a considerable reduction in enamel bond strength of resin composite restorations when the bonding procedure is carried out immediately after bleaching. These studies claim that a certain waiting period is needed prior to restoration to reach the original bond strength values prior to bleaching....

journal_title：Operative dentistry

authors： Kaya AD,Türkün M

更新日期：2003-11-01 00:00:00

abstract：:The steady increase in online health information seeking by patients is ingrained in central notions of patient-centered care and shared decision-making models reflected in operative dentistry and the healthcare industry at large. More patients today seek health information prior to an appointment, communicate their f...

journal_title：Operative dentistry

authors： Walker K

更新日期：2015-09-01 00:00:00

abstract：CLINICAL RELEVANCE:Computer-aided design/computer-aided manufacturing (CAD/CAM) composite resins are susceptible to degradation by dietary solvents. Dietary counselling is prudent when placing such CAD/CAM restorations. SUMMARY:This study determined the effect of dietary solvents on the surface roughness (Ra) of direc...

journal_title：Operative dentistry

authors： Munusamy SM,Yap AU,Ching HL,Yahya NA

更新日期：2020-07-01 00:00:00

abstract：OBJECTIVES:To evaluate the efficacy of a new light-cured anesthetic gel for pain control in adults undergoing rubber dam isolation for the restorative treatment of noncarious cervical lesions (NCCLs). METHODS AND MATERIALS:This study was a randomized, split-mouth, triple-blind, controlled trial. The sample comprised 5...

journal_title：Operative dentistry

authors： Wambier LM,Gonzaga CC,Chibinski A,Wambier DS,Farago PV,Loguercio AD,Reis A

更新日期：2020-03-01 00:00:00

abstract：:The present clinical case report describes the clinical steps of enamel microabrasion associated with dental bleaching to restore severely-pitted fluorosed teeth. The process of removing the fluorotic superficial stains started by using macroabrasion with a water-cooled fine tapered 3195 FF diamond bur. Rubber dam iso...

journal_title：Operative dentistry

authors： Sundfeld D,Pavani CC,Pini N,Machado LS,Schott TC,Sundfeld RH

更新日期：2019-11-01 00:00:00

abstract：OBJECTIVE::Computer aided design-computer aided machining (CAD-CAM) ceramic crowns are replacing ceramo-metal ones due to newly developed mechanical properties and esthetics. To obtain knowledge about their interactions due to polishing and occlusal contacts with the opposing dental enamel specimen, including surface r...

journal_title：Operative dentistry

authors： Daryakenari G,Alaghehmand H,Bijani A

更新日期：2019-01-01 00:00:00

abstract：:This study investigated the effects of an at-home bleaching gel containing 15% carbamide peroxide on the susceptibility of tooth-colored restorative materials to different staining solutions. The tooth-colored restoratives used in this study were a nano resin composite (Filtek Z350), a packable resin composite (Filtek...

journal_title：Operative dentistry

authors： Yu H,Pan X,Lin Y,Li Q,Hussain M,Wang Y

更新日期：2009-01-01 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：:Retained primary teeth in the smile zone can cause patient dissatisfaction, especially if associated with malposition of teeth. Orthodontic and prosthetic treatment options to treat the situation may not be accepted by some patients. Therefore, these patients tend to maintain their primary teeth and seek different est...

journal_title：Operative dentistry

authors： Bin-Shuwaish MS

更新日期：2017-03-01 00:00:00

abstract：:Amalgam has been used in the restoration of structurally compromised posterior teeth for many years. When placing large amalgam restorations, replacement of weak cusps with restorative material is recommended to prevent tooth fracture. This recommendation can be modified with new guidelines using modern adhesive techn...

journal_title：Operative dentistry

authors： Deliperi S

更新日期：2012-07-01 00:00:00

abstract：:This in vitro study measured cusp deflection associated with MOD resin composite restorations in maxillary premolars with different curing light modes. Soft-start polymerization may reduce cusp deflection by reducing polymerization shrinkage stress. Forty maxillary premolars were mounted in stone and slot MOD cavities...

journal_title：Operative dentistry

authors： Alomari QD,Mansour YF

更新日期：2005-11-01 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：:This study compared the amount of artificial plaque synthesized in vitro by Streptococcus sobrinus on various dental materials using radioisotopes. In particular, plaque-retaining capacities of new types of ceramics were the focus of this study. Specimens were fabricated from the following materials (one amalgam alloy...

journal_title：Operative dentistry

authors： Kawai K,Urano M

更新日期：2001-07-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to investigate the clinical performance and to validate the Lesion Activity Assessment (LAA) in conjunction with the International Caries Detection and Assessment System (ICDAS) for occlusal caries diagnosis in permanent teeth. METHODS:Patients with erupted or partially erupted thir...

journal_title：Operative dentistry

authors： Cotta F,de Castilho LS,Moreira AN,Paiva SM,Ferreira EF,Ferreira LC,Magalhães CS

更新日期：2015-09-01 00:00:00

abstract：:This study evaluated the in vivo effects of bleaching agents containing 10% carbamide peroxide (Platinum/Colgate) or 7.5% hydrogen peroxide (Day White 2Z/Discus Dental) on mutans Streptococcus during dental bleaching. The products were applied on 30 volunteers who needed dental bleaching. In each volunteer, one of the...

journal_title：Operative dentistry

authors： Alkmin YT,Sartorelli R,Flório FM,Basting RT

更新日期：2005-07-01 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：: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：: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：:The purpose of this study was to determine if air thinning three dentin adhesives would affect bond strength to dentin. Ninety human molars were mounted in acrylic and the occlusal surfaces ground to expose a flat dentin surface. Thirty teeth were randomly assigned to one of the following dentin bonding agent/composit...

journal_title：Operative dentistry

authors： Hilton TJ,Schwartz RS

更新日期：1995-07-01 00:00:00

abstract：OBJECTIVE:This in vitro study evaluated the effect of polishing with different polishing systems on the surface roughness and gloss of commercial composites. METHODS:One hundred disk-shaped specimens (10 mm in diameter × 2 mm thick) were made with Filtek P-90, Filtek Z350 XT, Opallis, and Grandio. The specimens were m...

journal_title：Operative dentistry

authors： Rodrigues-Junior SA,Chemin P,Piaia PP,Ferracane JL

更新日期：2015-07-01 00:00:00

abstract：:This in vitro study compared the marginal and internal adaptation of bulk-filled Class I and cuspal coverage direct resin composite restorations filled with different types of adhesive restorative systems and different thicknesses of bonding agent. Seventy-two intact, caries-free, freshly extracted human molars were r...

journal_title：Operative dentistry

authors： Stavridakis MM,Kakaboura AI,Ardu S,Krejci I

更新日期：2007-09-01 00:00:00

abstract：:This study evaluated the influence of ceramic thickness and ceramic materials on fracture resistance of posterior partial coverage ceramic restorations. Forty extracted molars were allocated into four groups (n=10) to test for two variables: 1) the thickness of ceramic (1 mm or 2 mm) and 2) the ceramic materials (a li...

journal_title：Operative dentistry

authors： Bakeman EM,Rego N,Chaiyabutr Y,Kois JC

更新日期：2015-03-01 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