Results: 217

The influence of prophylaxis with amino acid glycine powder and sodium bicarbonate jet on the bond strength of dental enamel

Arq. odontol; 58 (), 2022
Aim: To compare the influence of prophylaxis with sodium bicarbonate and amino acid glycine powder on the bond strength of bovine teeth enamel and on the properties of two adhesive systems. Methods:Thirty-six extracted bovine incisors were randomly divided into six groups (n = 6) according to the prophyl...

Comparative Study of the Shear Bond Strengths and Bracket Failure Rates of Two Orthodontic Adhesive Systems

Abstract Objective: To evaluate and compare the shear bond strengths (SBS) and bracket failure rates (BFR) of orthodontic brackets bonded with Light Cure adhesive against those bonded with Self Cure adhesive. Material and Methods: The study had in vitro and in vivo parts. In the in vitro part to determ...

Evaluation of Microleakage at the Junction Between Combined Amalgam/Composite Resin Restorations Using Different Bonding Systems in Class II Cavities

Abstract Objective: To evaluate the microleakage at the junction between amalgam-composite resin restorations using different bonding systems. Material and Methods: In this in-vitro study, standard class II cavities were prepared on 40 human maxillary premolars. The axial and gingival floor depths of t...

Tratamiento de la fractura corono-radicular no complicada de la corona: caso clínico
Treatment of non-complicated crown-root fracture: a clinical case

El trauma dentoalveolar se define como aquella lesión de extensión e intensidad variable y de ori- gen accidental o intencional, causada por fuerzas que actúan sobre el órgano dentario y los tejidos que lo rodean. Se puede diagnosticar a simple vista o con ayuda de la radiografía, se debe tratar sin...

Effect of sodium hypochlorite in ground fluorotic enamel: Shear bond strength and surface analysis

Odovtos (En línea); 23 (3), 2021
ABSTRACT: Evaluate the effect on the shear bond strength (SBS) of 5% NaOCl applied after acid etching on ground anterior teeth with fluorosis and analyze the surface with scanning electron microscopy (SEM), also compare fluorotic and healthy ground enamel by atomic force microscopy (AFM) and Vickers micr...

Bond strength of selfadhesive flowable resin composites to tooth structure: a systematic review

Braz. j. oral sci; 20 (), 2021
Aim: To review the current literature regarding the bond strength of self-adhesive flowable resin composites (SAFRCs) to tooth structure, comparing the outcomes with conventional flowable resin composites (CFRCs). Methods: PubMed/Medline, EbscoHost and Scopus databases were screened (last update on Novem...

Durability of bond strength to dentin using two universal adhesives in different etching modes

Braz. j. oral sci; 20 (), 2021
Aim. To evaluate the bond durability of two universal adhesives; mild and ultra-mild in both etch-and-rinse and self-etch modes after simulated in-vitro degradation by long-term water storage or thermocycling. Methods. A total of 144 specimens were used in this study; 120 specimens (prepared from 30 teet...

Effect of Sodium Ascorbate or Alpha-Tocopherol on the Resin-Dentin Interface and Bond Strength after Endodontic Treatment and Bleaching

The objective of this in vitro study was to assess the effects of two antioxidants (sodium ascorbate [SA] and alpha-tocopherol [AT]) on the adhesive interface and dentin bond strength immediately after bleaching with 38 % hydrogen peroxide (38HP) in endodontically-treated teeth. Two stages of experimenta...

SAT: Sistematización Adhesiva Temporaria. Integración estético-oclusal predecible en rehabilitación conservadora. Informe de caso y revisión bibliográfica
TAS: Temporary Adhesive Systematization. Predictable aesthetic-occlusal integration in conservative rehabilitation. Case report and bibliographic review

Objetivos: Realizar una revisión de la literatura sobre métodos de rehabilitación mínimamente invasivos, y presentar un caso clínico acerca de un nuevo procedimiento denominado sistematización adhesiva temporaria (SAT), destinado a pacientes que presentan pérdida de sustancia dentaria y que se car...

El esmalte dental bovino como modelo experimental para la investigación en odontología: una revisión de la literatura
Bovine dental enamel as experimental model for research in dentistry. A literature review

El propósito de esta revisión bibliográfica es aportar información actualizada acerca de las características de los dientes bovinos en relación con su uso como sustitutos de dientes humanos en trabajos de investigación. De acuerdo con la información registrada, los dientes bovinos serían excelen...