abstract：:This article describes the fabrication of two fiber-reinforced poly-glass ceramic three-unit fixed prostheses. A second-generation laboratory-processed polymer-glass ceramic material (Sculpture) that utilizes a resin-impregnated translucent fiber framework (Fiberkor) was used to fabricate two fixed resin-bonded prosth...

journal_title：American journal of dentistry

authors： Estafan DJ,Dussetschleger F

更新日期：1999-02-01 00:00:00

abstract：PURPOSE:To compare the in vitro effects of three desensitizing agents on hydraulic conductance of human dentin: Protect (n = 10), Gluma Desensitizer (n = 10), MS Coat (n = 10) (Pain-Free in the USA). MATERIALS AND METHODS:Dentin discs were prepared from 40 freshly extracted normal human third molars. The pulpal side o...

journal_title：American journal of dentistry

authors： Camps J,Pizant S,Dejou J,Franquin JC

更新日期：1998-12-01 00:00:00

abstract：PURPOSE:To evaluate the effect of wet and dry bonding on microleakage of Class V restorations bonded with three bonding agents. MATERIALS AND METHODS:60 extracted human premolars and molars were randomly assigned to three groups for bonding with Gluma CPS, EBS (ESPE) and Prime & Bond 2.1. Cavities were cut in both the...

journal_title：American journal of dentistry

authors： Santini A,Mitchell S

更新日期：1998-10-01 00:00:00

abstract：PURPOSE:(1) To evaluate the interfacial adaptation to dentin and enamel of Class II composite resin restorations placed in vivo with the directed shrinkage technique, a combination of a self-curing (Bisfil 2B) and a light-curing composite resin (AElitefil); (2) To compare this technique with a horizontal incremental fi...

journal_title：American journal of dentistry

authors： van Dijken JW,Hörstedt P,Waern R

更新日期：1998-08-01 00:00:00

abstract：PURPOSE:To evaluate the microleakage of a universal hydrophilic adhesive (OptiBond dual-cure) by itself as a pit and fissure sealant compared to that of an ionomeric product (VariGlass) and two hydrophobic sealants (Delton and Fluroshield). MATERIALS AND METHODS:Sixty-four extracted human third molars were sealed with...

journal_title：American journal of dentistry

authors： Grande RH,Ballester R,Singer Jda M,Santos JF

更新日期：1998-06-01 00:00:00

abstract：PURPOSE:To observe the resin/enamel interface produced by different adhesive systems. MATERIALS AND METHODS:A conventional three-step smear layer removing adhesive system (Scotchbond Multi-Purpose), a two-step smear layer removing adhesive system (Prime & Bond), and a two-step smear layer dissolving adhesive system co...

journal_title：American journal of dentistry

authors： Gordan VV,Vargas MA,Denehy GE

更新日期：1998-02-01 00:00:00

abstract：PURPOSE:To determine by means of a histopathological study in sub-human primates whether etching of an exposed pulp (the "Total Etch" technique) followed by capping with dentin bonding agents is a viable clinical treatment modality. MATERIALS AND METHODS:In six sub-human primates, 147 Class V preparations were made fo...

journal_title：American journal of dentistry

authors： Pameijer CH,Stanley HR

更新日期：1998-01-01 00:00:00

abstract：PURPOSE:To investigate whether a new auto-curing glass ionomer cement (Fuji IX) in combination with polyacrylic acid (Cavity Conditioner) forms an interdiffusion zone both under laboratory and clinical conditions. MATERIALS AND METHODS:Seven vital human posterior teeth were selected. A flat dentin surface was created ...

journal_title：American journal of dentistry

authors： Ferrari M,Davidson CL

更新日期：1997-12-01 00:00:00

abstract：PURPOSE:To examine the in vitro remineralization of incipient carious lesions on teeth adjacent interproximally to teeth with Class II glass ionomer cement restorations. MATERIALS AND METHODS:Artificial carious lesions were created at the contact area of 30 teeth. Ten teeth had Class II glass ionomer cement/resin comp...

journal_title：American journal of dentistry

authors： Segura A,Donly KJ,Stratmann RG

更新日期：1997-10-01 00:00:00

abstract：PURPOSE:The objective of these two studies was to determine whether the use of dyes in vitro would affect the shade of tooth-colored restorative materials. MATERIALS AND METHODS:Two separate studies were performed. In Study 1, four groups (N = 36) of restorative materials; (1) resin composite (RSN), (2) resin-modified...

journal_title：American journal of dentistry

authors： Ferreira Zandoná AG,Kleinrichert T,Analoui M,Schemehorn BR,Eckert GJ,Stookey GK

更新日期：1997-08-01 00:00:00

abstract：PURPOSE:To evaluate the in vitro microleakage, marginal morphology and resin tags configuration of a compomer restorative material (Dyract) alternatively used with two different bonding systems (Dyract-PSA and Prime & Bond 2.0). A hybrid resin composite (Prisma TPH) used with two different bonding systems (Universal Bo...

journal_title：American journal of dentistry

authors： Chersoni S,Lorenzi R,Ferrieri P,Prati C

更新日期：1997-06-01 00:00:00

abstract：:This article describes the use of a clear matrix to duplicate the original occlusal anatomy before placing a posterior resin composite. The technique minimizes finishing procedures after the resin composite is placed. ...

journal_title：American journal of dentistry

authors： Trushkowsky RD

更新日期：1997-04-01 00:00:00

abstract：PURPOSE:To compare the surface roughness produced by various implant curets on titanium implant abutment surfaces. MATERIALS AND METHODS:Each of six titanium implants was divided into four quadrants, three experimental and an untreated control surface. The three experimental surfaces were instrumented with a gold plat...

journal_title：American journal of dentistry

authors： Cross-Poline GN,Shaklee RL,Stach DJ

更新日期：1997-02-01 00:00:00

abstract：PURPOSE:To compare compomers and conventional and resin-modified glass ionomer cements (GIC) with respect to bond strength to dentin and mechanical properties. MATERIALS AND METHODS:Seven conventional GICs (BaseLine, ChemFil Superior, Fuji II, Fuji IX, Ketac-Fil, Ketac-Silver, and Miracle Mix), three resin-modified GI...

journal_title：American journal of dentistry

authors： Peutzfeldt A

更新日期：1996-12-01 00:00:00

abstract：PURPOSE:To investigate (1) the tensile bond strengths of four commercial dentin bonding systems to bovine crown and root dentin and (2) the structure of the hybrid layers for each system bonded to the two dentin substrates. MATERIALS AND METHODS:Superficial surfaces were exposed in bovine crown and root dentin. The te...

journal_title：American journal of dentistry

authors： Burrow MF,Sano H,Nakajima M,Harada N,Tagami J

更新日期：1996-10-01 00:00:00

abstract：PURPOSE:To evaluate the dimensional stability over time of two visible light-cured indirect inlay/onlay resin composites. MATERIALS AND METHODS:Twenty working dies of a Class II preparation were constructed in type IV die stone from impressions of a master metal die. Working dies were randomly divided into two groups ...

journal_title：American journal of dentistry

authors： Lynde TA,Schulman LB,Meiers JC,Whitehill JM

更新日期：1996-08-01 00:00:00

abstract：PURPOSE:To study with the scanning electron microscope the interfacial phenomenon that occurred in the presence of excessive surface moisture following the application of an acetone-based adhesive to acid-conditioned dentin. MATERIALS AND METHODS:Specimens consisted of flat dentin discs that were divided into three gr...

journal_title：American journal of dentistry

authors： Tay FR,Gwinnett AJ,Wei SH

更新日期：1996-06-01 00:00:00

abstract：PURPOSE:To evaluate the marginal integrity of amalgam restorations in association with four different bonding agents in an in vitro stressing system. MATERIALS AND METHODS:Cylindrical cavities were prepared in extracted human molars. The enamel-dentin interface of each cavity was treated with one of four different bon...

journal_title：American journal of dentistry

authors： Tarim B,Suzuki S,Suzuki S,Cox CF

更新日期：1996-04-01 00:00:00

abstract：PURPOSE:To study the clinical performance of two candidates for improvement of the original Gluma bonding system. MATERIALS AND METHODS:Eight teeth with cervical buccal abrasion/erosion lesions were identified in 40 patients. The lesions were conditioned with an oxalic acid solution followed by either a HEMA-glutarald...

journal_title：American journal of dentistry

authors： Hörsted-Bindslev P,Knudsen J,Baelum V

更新日期：1996-02-01 00:00:00

abstract：PURPOSE:To investigate the influence of light intensity on dentin bond strength of five dentin bonding systems. MATERIAL AND METHODS:The light intensity used to polymerize specimens was controlled at the levels of 100, 200, 400, 600, 800, and 1000 W/m2 (470 +/- 40 nm). Labial surfaces of freshly extracted lower bovine...

journal_title：American journal of dentistry

authors： Miyazaki M,Hinoura K,Onose H,Moore BK

更新日期：1995-10-01 00:00:00

abstract：PURPOSE:To investigate the effects of different acid etchants' ability to condition enamel as gently as possible to remove a minimum of substance only, to produce a highly retentive pattern, and finally to ensure frosty appearance of the etched enamel for clinical control of the procedure. MATERIALS AND METHODS:Two co...

journal_title：American journal of dentistry

authors： Uno S,Finger WJ

更新日期：1995-08-01 00:00:00

abstract：PURPOSE:To compare the effect on in vivo plaque pH of rinsing with an aqueous solution of sucralose (alone or in combination with maltodextrin or maltodextrin and dextrose) to the effect of rinsing with an aqueous solution of sucrose. MATERIALS AND METHODS:Each solution (four in total) had a sweetness equivalent to tw...

journal_title：American journal of dentistry

authors： Steinberg LM,Odusola F,Yip J,Mandel ID

更新日期：1995-08-01 00:00:00

abstract：PURPOSE:To evaluate the effect of topical fluoride gels on the microhardness of three glass ionomer cements. MATERIALS AND METHODS:Cylinders of Ketac-Silver, Photac-Fil, and Fuji II LC were fabricated, stored in distilled water at 37 degrees C for 48 hours, and exposed to a neutral sodium fluoride gel (Karigel-N), and...

journal_title：American journal of dentistry

authors： Díaz-Arnold AM,Wistrom DW,Swift EJ Jr

更新日期：1995-06-01 00:00:00

abstract：PURPOSE:To determine the effect of long term water storage on assembly bond strength and interfacial integrity of resin composite bonded to dentin. MATERIALS AND METHODS:Four groups, each containing 10 molar teeth, were established to measure the shear strength of All-Bond 2 and Amalgambond bonded P50 resin composite ...

journal_title：American journal of dentistry

authors： Gwinnett AJ,Yu S

更新日期：1995-04-01 00:00:00

abstract：PURPOSE:To evaluate in vitro the effect of 10% carbamide peroxide in a mouthguard on the shear bond strength of resin composite to bleached enamel surfaces and morphological changes in these surfaces. MATERIALS AND METHODS:Thirty anterior extracted were divided into a control and a test group. Plastic trays were made ...

journal_title：American journal of dentistry

authors： Ben-Amar A,Liberman R,Gorfil C,Bernstein Y

更新日期：1995-02-01 00:00:00

abstract：:Class V cervical lesions are often observed in older patients during their treatment planning phase, resulting from root caries, toothbrush abrasion, chemical erosion, or to absraction due to unusual tooth flexure. Besides providing a nuisance space as a food trap or plaque buildup, patients also complain of hypersens...

journal_title：American journal of dentistry

authors： Cox CF

更新日期：1994-10-01 00:00:00

abstract：PURPOSE:To evaluate forced-air, dry heat sterilizer and test its ability to kill spores of Bacillus subtilis during both available cycles using packaged and unpackaged instruments. MATERIALS AND METHODS:A standard set of six orthodontic instruments were processed unpackaged through replicate 6-minute cycles with spore...

journal_title：American journal of dentistry

authors： Hohlt WF,Sheldrake MA,Miller CH

更新日期：1994-08-01 00:00:00

abstract：:Radiotherapy of head and neck malignancies results in severe xerostomia which induces radiation caries. Hard cheese has potent anti-cariogenic effects, even with minimal salivary gland function. Eight patients irradiated for neck cancer volunteered for this study. The saliva flow rate varied between 0.0-0.15 ml/minute...

journal_title：American journal of dentistry

authors： Sela M,Gedalia I,Shah L,Skobe Z,Kashket S,Lewinstein I

更新日期：1994-06-01 00:00:00

abstract：:This in vitro study examined the effects of chlorhexidine on dentin surfaces and on the bond strengths of composite to dentin. Scanning electron microscopy revealed that the chlorhexidine solution deposited debris on the surface and within the tubules of etched dentin but chlorhexidine had no significant effect on the...

journal_title：American journal of dentistry

authors： Perdigao J,Denehy GE,Swift EJ Jr

更新日期：1994-04-01 00:00:00

abstract：:This study evaluated the effect of dentin surface treatment on shear bond strengths of two light- cured glass ionomer restorative materials to dentin. Cylinders of Fuji II LC and VariGlass VLC were bonded to dentin surfaces that were untreated, treated with a 10% polyacrylic acid (GC Conditioner), or treated with a de...

journal_title：American journal of dentistry

authors： Charlton DG,Haveman CW

更新日期：1994-02-01 00:00:00

abstract：:This study evaluated the shear bond strength of resin-reinforced glass ionomers to enamel etched or unetched. Human, non-carious extracted permanent molars stored in distilled water were used. Flat buccal and lingual enamel surfaces were ground wet on 600-grit silicon carbide paper. The teeth were then distributed at ...

journal_title：American journal of dentistry

authors： Cortes O,Garcia-Godoy F,Boj JR

更新日期：1993-12-01 00:00:00

abstract：:This study evaluated the caries inhibition of dentin primers with the addition of fluoride. Two standardized Class V preparations were placed in 20 molars, the gingival margin placed below the cementoenamel junction and the occlusal margin placed in enamel. Two dentin primers (Syntac and ScotchPrep) were placed in equ...

journal_title：American journal of dentistry

authors： Kerber LJ,Donly KJ

更新日期：1993-10-01 00:00:00

abstract：:Clinical measurements were made of the condensation pressures applied by a specialist prosthodontist to each amalgam increment during the packing of two pinned Class II restorations. The technique employed involved taking simultaneous video recordings of the operative procedures and the output of a strain gauge stress...

journal_title：American journal of dentistry

authors： Brown IH,Maiolo C,Miller DR

更新日期：1993-10-01 00:00:00

abstract：:The purpose of this study was to examine the effect that phosphoric acid etchant, used to remove the smear layer, may have on dentin demineralization inhibition. Fifteen molars had Class V preparations placed on the mesial and distal surfaces, the gingival seat being placed 1 mm below the cementoenamel junction. Rando...

journal_title：American journal of dentistry

authors： Rebitski G,Donly KJ

更新日期：1993-08-01 00:00:00

abstract：:The purpose of this study was to determine how much topical treatment of dentin with potassium oxalate would interfere with subsequently placed dentin bonding resins. The results indicated that oxalate lowered the bond strengths of Superbond, All Bond and Scotchbond 2, but that normal bond strengths could be obtained ...

journal_title：American journal of dentistry

authors： Pashley EL,Tao L,Pashley DH

更新日期：1993-06-01 00:00:00

abstract：:The purpose of this in vitro study was to determine the optimum method for treating an endodontically treated cuspid prior to placement of a crown. Sixty extracted human maxillary and mandibular cuspid teeth were divided into groups of 10. In groups A and B, the crowns were removed at the CEJ and post amalgam cores we...

journal_title：American journal of dentistry

authors： Robbins JW,Earnest LA,Schumann SD

更新日期：1993-06-01 00:00:00

abstract：:An earlier study showed that Scotchbond Multi-Purpose, which uses a 10% maleic acid dentin/enamel etchant, had lower enamel bond strengths than those typically obtained by etching with 35-40% phosphoric acid. Therefore, the possibility of substituting phosphoric acid for maleic acid in the Scotchbond system might be c...

journal_title：American journal of dentistry

authors： Swift EJ Jr,Denehy GE,Beck MD

更新日期：1993-04-01 00:00:00

abstract：:The purpose of this in vitro study was to evaluate the applicability of five different commercial dentin bonding agents to the composite retrograde root filling technique. The evaluation was performed by bond strength measurements and by the tendency of retrograde composite fillings to develop gaps during exposure to ...

journal_title：American journal of dentistry

authors： Ambus C,Munksgaard EC

更新日期：1993-02-01 00:00:00

abstract：:This in vitro study tested the shear bond strengths of the Scotchbond Multi-Purpose adhesive system to moist and dry enamel and dentin. After the tooth was etched, the surface was either dried with compressed air or blotted with tissue paper, leaving the surface visibly moist. Primer and adhesive were applied accordin...

journal_title：American journal of dentistry

authors： Swift EJ Jr,Triolo PT Jr

更新日期：1992-12-01 00:00:00

abstract：:This study compared the marginal fit of castings made with custom acrylic trays and metal or plastic dualarch impression trays. Standard clinical and laboratory procedures were used to make 36 gold castings for a metal tipodont die. Mean marginal openings were between 25 and 28 microns in all test groups. ...

journal_title：American journal of dentistry

authors： Davis R,Schwartz R,Hilton T

更新日期：1992-10-01 00:00:00