Browsing by Author "Oliveira, Osmir Batista"

Now showing items 1-8 of 8

    • Can repair increase the longevity of composite resins? Results of a 10-year clinical trial 
      Fernández Godoy, Eduardo; Martín Casielles, Javier; Vildósola Grez, Patricio; Oliveira, Osmir Batista; Gordan, V.; Mjor, I.; Bersezio Miranda, Cristian; Estay Larenas, Juan; De Andrade, M.; Moncada, G. (Elsevier, 2015)
      Objectives: The aim of this double-blind clinical trial was to assess the longevity of repairs to localized clinical defects in composite resin restorations that were initially planned to be treated with a restoration ...
    • Does refurbishing composites lead to short-term effects or long-lasting improvement? 
      Fernández Godoy, Eduardo; Vildósola Grez, Patricio; Bersezio Miranda, Cristian; Gordan, Valeria; Mjoer, Ivar; Oliveira, Osmir Batista; Letelier Pardo, Claudia; Estay Larenas, Juan; Moncada Cortés, Gustavo; Martin Casielles, Javier (Mosher & Linder, 2015)
      Purpose: To evaluate the clinical performance of refurbished resin composite restorations compared to untreated (negative control) restorations over a period of 10 years. Methods: 26 subjects (having a total of 52 composite ...
    • Effectiveness of 6% hydrogen peroxide concentration for tooth bleaching-A double-blind, randomized clinical trial 
      Martín Casielles, Javier; Vildósola Grez, Patricio; Bersezio Miranda, Cristian; Herrera Ronda, Andrea; Bortolatto, J.; Saad, J. R. C.; Oliveira, Osmir Batista; Fernández Godoy, Eduardo (Elsevier, 2015)
      Objective: The aim of this clinical randomized double-blind split-mouth study was to assess the effectiveness of a 6% hydrogen peroxide with nitrogen-doped titanium dioxide light activated bleaching agent. Method: 31 ...
    • Longitudinal Results of a 10-year Clinical Trial of Repair of Amalgam Restorations 
      Moncada, G.; Vildósola Grez, Patricio; Fernández Godoy, Eduardo; Estay Larenas, Juan; Oliveira, Osmir Batista; Andrade, M. F. de; Martín Casielles, Javier; Mjör, I. A.; Gordan, V. V. (Operative Dentistry, 2015)
      The aim of this prospective, blind, and randomized clinical trial was to assess the effectiveness of repair of localized clinical defects in amalgam restorations that were initially scheduled for replacement. A cohort ...
    • Low concentration H2O2/TiO_N in office bleaching: a randomized clinical trial 
      Bortolatto, J. F.; Pretel, H.; Floros, M. C.; Luizzi, A. C.; Dantas, A. A.; Fernández Godoy, Eduardo; Moncada, G.; Oliveira, Osmir Batista (International & American Associations for Dental Research, 2014)
      Objectives: The purpose of this randomized double-blinded clinical trial was to test the efficacy and tooth sensitivity promoted by the use of an in-office 15% H2O2 bleaching agent containing nanoparticles of TiO_N ...
    • Salivary Urease and ADS Enzymatic Activity as Endogenous Protection against Dental Caries in Children 
      Moncada Cortés, Gustavo; Maureira Chicahual, Jéssica; Neira, M.; Reyes, E.; Oliveira, Osmir Batista; Faleiros, S.; Palma, P.; Corsini, G.; Ugalde, C.; Gordan, V. V.; Yévenes López, Ismael (Journal Pedodontics Inc., 2015)
      The aim of this cross sectional study was to evaluate the ureolytic and arginolytic activities of saliva in children and associate them with their caries status. Study design: 65, 8 year old children, were randomly ...
    • Seal, replacement or monitoring amalgam restorations with occlusal marginal defects? Results of a 10-year ... 
      Moncada, G.; Fernández Godoy, Eduardo; Mena, K.; Martin, J.; Vildósola Grez, Patricio; Oliveira, Osmir Batista; Estay Larenas, Juan; Mjoer, I. A.; Gordan, V. V. (Elsevier, 2015)
      The aim of this prospective and blind clinical trial was to assess the effectiveness of sealing localized marginal defects of amalgam restoration that were initially scheduled to be replaced. A cohort of twenty six ...
    • Sealing Composite With Defective Margins, Good Care or Over Treatment? Results of a 10-year Clinical Trial 
      Fernández Godoy, Eduardo; Martin, J.; Vildósola, P.; Estay, J.; Oliveira, Osmir Batista; Gordan, V .; Mjor, I.; González, J.; Loguercio, A. D.; Moncada, G. (2015)
      Purpose: The objective of this study was to clinically evaluate sealed composite restorations after 10 years and compare their behavior with respect to controls. Methods and Materials: The cohort consisted of 20 ...