Results 41 to 50 of about 10,287 (255)

Effect of rotary cutting instruments on the resin-tooth interfacial ultra structure: an in vivo study [PDF]

open access: yes, 2014
Objectives: To evaluate the effect of cutting teeth with different types of burs at various speeds on surface topogra - phy of tooth surface and interfacial gap formation at resin-tooth interface.
Duhan, Jigyasa   +4 more
core   +1 more source

Collagen fiber network infiltration : permeability and capillary infiltration [PDF]

open access: yes, 2010
International audienceIn dentin restoration, collagen fiber network infiltration is an issue. Using data from the litterature, we have constructed a relevant numerical geometrical model of the network.
Aubry, Denis   +2 more
core   +4 more sources

Effect of deproteinization and tubular occlusion on microtensile bond strength and marginal microleakage of resin composite restorations [PDF]

open access: yes, 2009
Dentin adhesion procedure presents limitations, especially regarding to lifetime stability of formed hybrid layer. Alternative procedures have been studied in order to improve adhesion to dentin.
BASEGGIO, Wagner   +6 more
core   +3 more sources

Effect of iron gel on dentin permeability [PDF]

open access: yesBrazilian Dental Journal, 2011
This study evaluated in vitro the effect of an experimental gel containing iron on the reduction of hydraulic conductance of dentin. Thirty-six 1-mm-thick dentin discs obtained from extracted human third molars were divided into 3 groups of 10 specimens each.
Sales-Peres, Sílvia Helena de Carvalho   +3 more
openaire   +4 more sources

In vivo and in vitro permeability of one-step self-etch adhesives [PDF]

open access: yes, 2004
Adhesive dentistry should effectively restore the peripheral seal of dentin after enamel removal. We hypothesize that non-rinsing, simplified, one-step self-etch adhesives are effective for minimizing dentin permeability after tooth preparation ...
Breschi, L   +11 more
core   +1 more source

Water concentration in self-etching primers affects their aggressiveness and bonding efficacy to dentin [PDF]

open access: yes, 2005
Water is required to ionize acid resin monomers for demineralization of tooth substrates. We tested the null hypothesis that altering the water concentration in two-step self-etching primers has no effect on their aggressiveness and bonding efficacy to ...
Hiraishi, N   +7 more
core   +1 more source

Osmotic blistering in enamel bonded with one-step self-etch adhesives [PDF]

open access: yes, 2004
One-step self-etch adhesives behave as permeable membranes after polymerization, permitting water to move through the cured adhesives. We hypothesize that osmotic blistering occurs in bonded enamel when these adhesives are used without composite coupling.
Chersoni, S   +7 more
core   +1 more source

Tubular occlusion prevents water-treeing and through-and-through fluid movement in a single-bottle, one-step self-etch adhesive model [PDF]

open access: yes, 2005
Water entrapment occurs at resin-dentin interfaces of one-step self-etch adhesives. We hypothesized that by preventing water fluxes from dentin, any water entrapment would be attributed to incomplete removal of adhesive solvents.
Hiraishi, N   +7 more
core   +1 more source

Remineralization of dentin slices using casein phosphopeptide–amorphous calcium phosphate combined with sodium tripolyphosphate

open access: yesBioMedical Engineering OnLine, 2020
Background The remineralization approach mechanically occludes the exposed dentinal tubules mechanically, reduces the permeability of dentinal tubules and eliminates the symptoms of dentin hypersensitivity. The aim of the present study was to investigate
Zhou Zhou   +6 more
doaj   +1 more source

Efficacy of a Dissolvable Strip with Calcium Sodium Phosphosilicate (NovaMin®) in Providing Rapid Dentine Hypersensitivity Relief [PDF]

open access: yes, 2019
Objective To evaluate the efficacy of a dissolvable strip containing 15% w/w calcium sodium phosphosilicate (CSPS) (Novamin®) in providing rapid relief from dentine hypersensitivity (DH).
Amini, Pejmon   +4 more
core   +2 more sources

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