Two-year clinical performance of Class V resin-modified glass-lonomer and resin composite restorations.

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 shear bond strength of repairs made with a composite (Herculite/Kerr) when two different surface treatment methods and two new generation bond materials were used. The bonding surfaces were prepared by sanding with 500-grit aluminum oxide sandpaper or air abrading with 25-micron aluminum oxide...

journal_title：Operative dentistry

authors： Oztas N,Alaçam A,Bardakçy Y

更新日期：2003-03-01 00:00:00

abstract：:Bonding to enamel has been shown to provide reliable results, and thus conservative tooth preparations are key to the success of ceramic bonded restorations. The wax-up is the first diagnostic tool available to evaluate discrepancies between current and ideal tooth proportions. The clinician's diagnostic mock-up provi...

journal_title：Operative dentistry

authors： Jurado C,Watanabe H,Tinoco JV,Valenzuela HU,Perez GG,Tsujimoto A

更新日期：2020-05-01 00:00:00

abstract：PURPOSE:This prospective long-term clinical trial evaluated and compared the three-year clinical performance of an ormocer, a nanofilled, and a nanoceramic resin composite with that of a microhybrid composite placed in Class I and Class II cavities. METHODS:Forty patients, each with four Class I and II restorations un...

journal_title：Operative dentistry

authors： Mahmoud SH,El-Embaby AE,AbdAllah AM

更新日期：2014-01-01 00:00:00

abstract：:One hundred non-carious, non-undercut cervical lesions were restored with Silux Plus or Estio LC and bonded with Fuji Bond LC. The restorations were evaluated yearly for retention and marginal discoloration. After five years, the overall retention rate was 96%. Of the 41 restorations examined at five years, five had c...

journal_title：Operative dentistry

authors： Tyas MJ,Burrow MF

更新日期：2002-09-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to evaluate the two-year clinical performance of Class III, IV, and V composite restorations using a two-step etch-and-rinse adhesive system (2-ERA) and three one-step self-etching adhesive systems (1-SEAs). MATERIAL AND METHODS:Two hundred Class III, IV, and V composite restoration...

journal_title：Operative dentistry

authors： Barcellos DC,Batista GR,Silva MA,Pleffken PR,Rangel PM,Fernandes VV Jr,Di Nicoló R,Torres CR

更新日期：2013-05-01 00:00:00

abstract：CLINICAL RELEVANCE:The degree of conversion of contemporary universal adhesives positively correlates with the bond strength to dentin. The correlation is more marked after thermocycling, suggesting that a high degree of conversion is required for long-term dentin bonding durability. SUMMARY:Purpose: The objectives of...

journal_title：Operative dentistry

authors： Tichy A,Hosaka K,Abdou A,Nakajima M,Tagami J

更新日期：2020-09-01 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：OBJECTIVES:The aim of this study was to compare the two-year clinical performance of three restorative systems in posterior restorations, which included a low-shrinkage composite and both etch-and-rinse and self-etch adhesive strategies. MATERIALS AND METHODS:After signing an informed consent, 25 patients received thr...

journal_title：Operative dentistry

authors： Baracco B,Perdigão J,Cabrera E,Ceballos L

更新日期：2013-11-01 00:00:00

abstract：:The effect of interdental separation of a special separation ring and wooden wedge was investigated. In a split-mouth design, 27 patients were randomly assigned to one of two groups (W or S). In 11 patients, an interdental wooden wedge (Hawe-Neos) was placed (group W), and in 16 patients, a separation ring (Composi-Ti...

journal_title：Operative dentistry

authors： Loomans BA,Opdam NJ,Bronkhorst EM,Roeters FJ,Dörfer CE

更新日期：2007-05-01 00:00:00

abstract：PURPOSE::The purpose of this study was to quantify the relative strength tolerance of 1-day and 30-day amalgam following saturation contamination with water, saliva, blood, and handpiece lubricant oil during condensation. METHODS AND MATERIALS::Valiant PhD XT amalgam was tested with 300 shear-strength (N=15) and 120 c...

journal_title：Operative dentistry

authors： Roggenkamp C,Choi B,Chung J,Parhizkar R,Pham A,Robles R

更新日期：2019-03-01 00:00:00

abstract：OBJECTIVE::The study aimed to evaluate teaching trends and use of materials in direct posterior restorations during a 13-year period in an Israeli dental school. METHODS::Data registered in computerized files, relating to posterior restorations performed in the student clinic during the past 13 years (2004-2016), were...

journal_title：Operative dentistry

authors： Zabrovsky A,Mahmoud R,Beyth N,Ben-Gal G

更新日期：2018-11-01 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：2018-09-01 00:00:00

abstract：:Minimally invasive flowable composite Class I restorations are widely used. However, flowable composites are characterized by low filler contents, modified resin formulations, low moduli of elasticity, low viscosity, generally poor mechanical properties, and decreased long-term stability. The purpose of this study was...

journal_title：Operative dentistry

authors： Bonilla ED,Stevenson RG,Caputo AA,White SN

更新日期：2012-05-01 00:00:00

abstract：:A core foundation system is frequently used in endodontically treated teeth that suffer excessive loss of the coronal portion of their structure. The volumetric shrinkage of core foundation resins may create marginal gaps that influence the bonding ability and longevity of a restored tooth. Little is known about how a...

journal_title：Operative dentistry

authors： Uekusa S,Miyazaki M,Rikuta A,Kurokawa H,Moore BK

更新日期：2005-09-01 00:00:00

abstract：:The objective of this study was to evaluate the effect of surface sealants and polishing delay time on a nanohybrid resin composite roughness and microhardness. Eighty disc specimens were made with a nanohybrid resin (Esthet-X HD, Dentsply). The specimens were divided into two groups (n=40) according to polishing time...

journal_title：Operative dentistry

authors： Ruschel VC,Bona VS,Baratieri LN,Maia HP

更新日期：2018-07-01 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：:This study evaluated the two-year clinical performance of two minimally invasive cavity preparation techniques, bur and laser, in Class I occlusal resin composite restorations. Twenty-seven patients, each having at least one pair of occlusal caries, were enrolled in this study. For each patient, one of the cavities wa...

journal_title：Operative dentistry

authors： Yazici AR,Baseren M,Gorucu J

更新日期：2010-09-01 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：:This study compared the slice method of measuring microleakage to the whole-wall method. Forty-eight Class V direct metal restorations were placed in the buccal and lingual surfaces of 24 human molars. Following thermocycling and storage in 2% methylene blue stain for 12 hours, the teeth were sectioned and the restora...

journal_title：Operative dentistry

authors： Williams PT,Schramke D,Stockton L

更新日期：2002-11-01 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：:This study evaluated the effect of cyclic loading on the bond strength of Class II restorations using different composite materials. Class II preparations with gingival margins located in dentin were performed on the mesial surface of 80 bovine incisors. The teeth were randomly allocated to eight groups (n=10) accordi...

journal_title：Operative dentistry

authors： Cavalcanti AN,Mitsui FH,Silva F,Peris AR,Bedran-Russo A,Marchi GM

更新日期：2008-03-01 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：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：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：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:Whitening efficacy has been related to hydrogen peroxide (HP) diffusion into tooth structure. However, little information is available relating rheological properties to whitening efficacy. The purpose was to evaluate the whitening efficacy and HP penetration level of a 10% HP gel at three different viscosit...

journal_title：Operative dentistry

authors： Kwon SR,Pallavi F,Shi Y,Oyoyo U,Mohraz A,Li Y

更新日期：2018-05-01 00:00:00

abstract：OBJECTIVES:To evaluate and compare the fracture toughness of dental CAD/CAM materials of different material classes intended for in-office milling (glass ceramics, hybrid, resin composites) and the influence of aging on this property. METHODS AND MATERIALS:The fracture toughness (critical intensity factor, KIc) values...

journal_title：Operative dentistry

authors： Hampe R,Theelke B,Lümkemann N,Eichberger M,Stawarczyk B

更新日期：2019-07-01 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 study investigated the effect of conventional and acidified casein phosphopeptide-amorphous calcium phosphate-containing crèmes (CPP-ACP and ACPP-ACP) on dentin permeability (DP) before and after acid challenge, using a fluid-flow measuring device and scanning electron microscopic (SEM) examination. Fifty dentin ...

journal_title：Operative dentistry

authors： Kijsamanmith K,Banomyong D,Burrow MF,Kanchanasantikul P,Wipawiwat S,Srikam S,Laojarungphesatchakorn S

更新日期：2019-09-01 00:00:00