Results 1 to 10 of about 53,061 (155)

Microhardness of bulk-fill composite materials

open access: yesActa Clinica Croatica, 2016
The aim of the study was to determine microhardness of high- and low-viscosity bulk-fill composite resins and compare it with conventional composite materials. Four materials of high-viscosity were tested, including three bulk-fills: QuiXfi l (QF), x-tra
Katarina Kelić   +4 more
doaj   +4 more sources

Bulk Fill Kompozit Rezin Restoratif Materyaller

open access: yesCurrent Research in Dental Sciences, 2022
Kompozit rezinler günümüzde anterior dişlerin restorasyonlarında uygulandığı gibi posterior dişlerin restorasyonlarında da gittikçe artan bir kullanım alanına sahiptir.
Suat Özcan, Merve Nezir
doaj   +4 more sources

Polymerization shrinkage and shrinkage stress of bulk-fill and non-bulk-fill resin-based composites

open access: yesJournal of Dental Sciences, 2022
Bulk-fill resin-based composites (RBCs) are a new class of restorative materials, and polymerization shrinkage (PS) is concerned due to their single increment up to 4 mm. The aim of this study was to evaluate the PS and shrinkage stress (SS) of bulk-fill RBCs in vitro.Three bulk-fill RBCs and three conventional non-bulk-fill RBCs were selected.
Peng Yu
exaly   +3 more sources

Wear of bulk-fill resin composites

open access: yesDental Materials, 2022
Bulk-fill resin composites are a special group of restorative materials designed to reduce chair time needed to insert a direct composite restoration. However, other factors determine the clinical success of a restorative material. Clinically the major reasons for failure of direct restorations are secondary caries and fracture of the restoration or ...
Cornelis Kleverlaan   +1 more
exaly   +5 more sources

Wear performance of different bulk-fill class II resin composite restorations: 3-year clinical evaluation [PDF]

open access: yesScientific Reports
This study aimed to evaluate three-year qualitative and quantitative wear performance of a preheated body, an injectable and sonic bulk-fill resin composite, and compare it to that of a body bulk-fill composite placed in Class II cavities in a randomized
Badria Goda   +3 more
doaj   +2 more sources

The effect of depth of cure on microhardness between bulk-fill and hybrid composite resin material

open access: yesSaudi Dental Journal
Background: Functional properties should be considered when selecting composites for restorations. With bulk-fill resin composites, the disadvantages of conventional composites were overcome regarding the increments necessitating the application of a 2 ...
Ahmed A. Elhejazi   +3 more
doaj   +3 more sources

The effect of reduced-step finishing and polishing protocols on roughness, gloss, and surface quality of bulk-fill resin-based composites [PDF]

open access: yesBMC Oral Health
Background The surface condition of bulk-fill resin-based composites plays an essential role in their clinical durability and esthetic performance; however, the combined effect of composite viscosity and finishing and polishing approach has not been ...
Rawan N. AlKahtani   +5 more
doaj   +2 more sources

The effects of mechanical and chemical degradation on the surface roughness, gloss, and color stability of bulk-fill resin composites [PDF]

open access: yesBMC Oral Health
Background The aim of this study was to evaluate the effects of different pH solutions and brushing on the surface roughness, color stability and surface gloss of different bulk-fill resin composites.
Merve Nezir   +4 more
doaj   +2 more sources

Color stability of a novel self-cure bulk-fill composite compared to light-cure bulk-fill and injectable composite resins [PDF]

open access: yesBMC Oral Health
Objective This study aimed to assess the color stability of a novel self-cure bulk-fill composite (automix and capsule forms), in comparison to a light-cure bulk-fill composite and a conventional flowable composite after immersion in common beverages ...
Burak Çarıkçıoğlu   +3 more
doaj   +2 more sources

Effect of fiber reinforcement on the fracture resistance of bulk-fill composite restorations in endodontically treated premolars: an in vitro study [PDF]

open access: yesBMC Oral Health
Background This in vitro study aimed to evaluate the fracture resistance of endodontically treated premolars restored with different bulk-fill composites with and without polyethylene fiber reinforcement.
Ismail Ozkocak, Fatma Aytac Bal
doaj   +2 more sources

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