Depth-dependence of Degree of Conversion and Microhardness for Dual-cure and Light-cure Composites.

abstract：:This in vitro study investigated the possible dehydration of dentin caused by bleaching agents. Furthermore, it tested whether protective dentin varnishes can maintain the physiological moisture of dentin during bleaching treatment. Fifty-five standardized dentin cylinders were prepared from freshly extracted bovine i...

journal_title：Operative dentistry

authors： Betke H,Kahler E,Reitz A,Hartmann G,Lennon A,Attin T

更新日期：2006-09-01 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：: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：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：OBJECTIVES:This study aimed to assess the retention of metal copings luted to uremic teeth with five different luting agents. METHODS:A total of 35 sound natural molars was collected from uremic patients and randomly assigned into five groups (n=7). The teeth were prepared for metal copings using diamond tips and wate...

journal_title：Operative dentistry

authors： Ghazy MH,Aboumadina MM,Mahmoud SH

更新日期：2014-05-01 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：OBJECTIVES:This study was performed to 1) quantify dentists' treatment thresholds for occlusal primary caries; 2) determine if the patient's age affects dentists' decisions to surgically treat these carious lesions; and 3) test the hypothesis that patients', dentists', and practices' characteristics are significantly a...

journal_title：Operative dentistry

authors： Kakudate N,Sumida F,Matsumoto Y,Yokoyama Y,Gilbert GH,Gordan VV

更新日期：2014-09-01 00:00:00

abstract：:This study examined the relationship between the bond agent application duration and the dentin bond strength of several single-application bonding systems. The restorative material/ bonding systems used were Reactmer, with its single-application bonding system Reactmer Bond (RB, Shofu Inc, Kyoto, Japan); Palfique Est...

journal_title：Operative dentistry

authors： Miyazaki M,Tsubota K,Onose H,Hinoura K

更新日期：2002-05-01 00:00:00

abstract：:This article reviews the literature concerning the pulpal effects of composite resin restorations. A number of aspects are addressed, including the composite resin materials themselves, bacterial leakage, acid-etch technique, and dentin bonding procedures. Guidelines for pulpal protection are discussed. ...

journal_title：Operative dentistry

authors： Swift EJ Jr

更新日期：1989-01-01 00:00:00

abstract：:The authors describe a minimally invasive procedure for occlusal rehabilitation in a young patient presenting with mild mandibular prognathism and loss of occlusal vertical dimension caused by dental erosion from chronic gastroesophageal reflux. ...

journal_title：Operative dentistry

authors： Reston EG,Closs LQ,Busato AL,Broliato GA,Tessarollo FR

更新日期：2010-01-01 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：:This study investigated the effect of nonrinse conditioners (ie, Ketac Nano Primer [KNP] and GC Self Conditioner [SC]) used as substrate pretreatment and their respective paste-paste resin-modified glass-ionomer cement (RMGIC) (ie, Ketac Nano [KN] and Fuji Filling LC [FF]) on microtensile bond strength to dentin and m...

journal_title：Operative dentistry

authors： Cook NB,Feitosa SA,Patel A,Alfawaz Y,Eckert GJ,Bottino MC

更新日期：2015-05-01 00:00:00

abstract：:Veneers were fabricated by CEREC CAD-CAM and the platinum foil techniques for standardized preparations on 10 artificial teeth. Mesial preparation contacts were broken, but distal contacts remained intact. The veneers were cemented in a standardized manner to their teeth. The veneers and their attached cement were emb...

journal_title：Operative dentistry

authors： Suh PS,Johnson R,White SN

更新日期：1997-05-01 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 stronger the ceramic material, the longer the restoration stays in the mouth. The current study evaluated the two-year clinical performance of a strong ceramic system, IPS Empress II, with increased strength on onlay/inlay restorations of molars. Teeth from 35 patients, including three premolars and 32 molars, wer...

journal_title：Operative dentistry

authors： Tagtekin DA,Ozyöney G,Yanikoglu F

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVE:This clinical study aimed to assess the efficacies of mineral trioxide aggregate (MTA) and calcium hydroxide [Ca(OH)2] in the treatment of deep carious lesions by the direct complete caries removal technique. METHODS AND MATERIALS:A total of 100 permanent molar/premolar teeth were capped with either Ca(OH)2 ...

journal_title：Operative dentistry

authors： Koc Vural U,Kiremitci A,Gokalp S

更新日期：2017-09-01 00:00:00

abstract：:V-shaped cervical cavities prepared in monkey teeth were restored with several dentin bonding systems, and the in vivo resin-dentin interfacial structures were observed under the scanning electron microscope using an argon-ion etching technique. The hybrid layer could be clearly observed; its depth was dependent on th...

journal_title：Operative dentistry

authors： Shimada Y,Harnirattisai C,Inokoshi S,Burrow MF,Takatsu T

更新日期：1995-09-01 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：OBJECTIVES:The aim of this investigation was to test the tensile bond strength (TBS) between different computer-aided-design/manufacturing (CAD/CAM) ceramics after conditioning using different universal adhesive systems and resin composite cement. METHODS AND MATERIALS:Substrates of four CAD/CAM ceramics-1) VITABLOCS ...

journal_title：Operative dentistry

authors： Liebermann A,Detzer J,Stawarczyk B

更新日期：2019-07-01 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：:The antibacterial properties of self-etching adhesive systems constitute an important issue in operative dentistry, since viable bacteria can still be present after cavity preparation. The current study evaluated the antibacterial activity of five one-step self-etching adhesives (SEAs) and four self-etching primers (S...

journal_title：Operative dentistry

authors： Esteves CM,Ota-Tsuzuki C,Reis AF,Rodrigues JA

更新日期：2010-07-01 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：: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：PURPOSE:The aim of this study was to evaluate the effect of low-thickness ceramic laminate translucency on water sorption and solubility in resin luting agents. METHODS AND MATERIALS:Ceramic slides (15×0.7 mm) were generated using lithium disilicate (IPS e.max Press, Ivoclar-Vivadent, Schaan, Liechtenstein) that were ...

journal_title：Operative dentistry

authors： Leal CL,Queiroz A,Foxton RM,Argolo S,Mathias P,Cavalcanti AN

更新日期：2016-09-01 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 present study investigated the effect of three high-viscosity bulk-fill resin-based composite materials on cuspal deflection in natural teeth. Thirty-two sound maxillary premolar teeth with large slot mesio-occlusal-distal cavities were distributed into four groups (n=8). Three groups were restored with bulk-fill ...

journal_title：Operative dentistry

authors： Elsharkasi MM,Platt JA,Cook NB,Yassen GH,Matis BA

更新日期：2018-01-01 00:00:00

abstract：:The aim of this study was to determine whether using a silane-containing universal adhesive as a silane primer in glass-ceramic/resin cement systems affects biaxial flexural strength (BFS) and bonded interface integrity after loading. Glass-ceramic (IPS e.max CAD, Ivoclar/Vivadent, Schaan, Liechtenstein) disc-shaped s...

journal_title：Operative dentistry

authors： Murillo-Gómez F,Wanderley RB,De Goes MF

更新日期：2019-03-01 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：:This study evaluated the five-year clinical performance of ceramic inlays and onlays made with two systems: sintered Duceram (Dentsply-Degussa) and pressable IPS Empress (Ivoclar Vivadent). Eighty-six restorations were placed by a single operator in 35 patients with a median age of 33 years. The restorations were ceme...

journal_title：Operative dentistry

authors： Santos MJ,Mondelli RF,Navarro MF,Francischone CE,Rubo JH,Santos GC Jr

更新日期：2013-01-01 00:00:00

abstract：:This study compares volumetric changes and rates of shrinkage during different stages of polymerization of dental resin composites and compomers exposed to the same total energy by using two different combinations of power density and exposure duration. A hybrid composite and its equivalent flowable and a compomer and...

journal_title：Operative dentistry

authors： Oberholzer TG,Pameijer CH,Grobler SR,Rossouw RJ

更新日期：2003-09-01 00:00:00