• Can an LED-laser hybrid light help to decrease hydrogen peroxide concentration while maintaining effectiveness in teeth bleaching? 

      Ovies, N [Universidad de Chile]; Cisternas, P. [Universidad de Chile]; Fernández, E. [Universidad de Chile]; Oliveira Junior,O. B. [Brasil. Universidade Estadual Paulista. Shool of Dentistry of Araraquara]; Mondaca, G. [Chile. Universidad Mayor] (CIENCIAS, 2015)
      The aim of this study was to compare the bleaching efficacy of 35% hydrogen peroxide and 15% hydrogen peroxide with nitrogen-doped titanium dioxide catalysed by an LED-laser hybrid light. We studied 70 patients randomized ...
    • Can repair increase the longevity of composite resins? Results of a 10-year clinical trial 

      Martín, J [Universidad de Chile]; Vildósola, P. [Universidad de Chile]; Moncada, G. [Chile. Universidad Mayor] (CIENCIAS, 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 [Universidad de Chile. Escuela Dental]; Vildosola Grez, Patricio [Universidad de Chile. Escuela Dental]; Bersezio Miranda, Cristián [Universidad de Chile. Escuela Dental]; Gordan, Valeria V. [Estados Unidos. University of Florida. College Dental]; Mjoer, Ivar A. [Estados Unidos. University of Florida. College Dental]; Oliveira Junior, Osmir Batista [Brasil. Universidad Estatal Paulista, UNESP]; Letelier Pardo, Claudia [s.af]; Estay Larenas, Juan [Universidad de Chile. Escuela Dental]; Moncada Cortés, Gustavo [Chile. Universidad Mayor. Escuela de Odontología]; Martin Casielles, Javier [Universidad de Chile. Escuela Dental] (CIENCIAS, 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 ...
    • Gelatinolytic activity in gingival crevicular fluid from teeth with periapical lesions 

      Pabst, Carolina [Chile. Universidad Mayor]; Martínez, Benjamín [Chile. Universidad Mayor]; Hernández, Marcela [Universidad de Chile] (CIENCIAS, 2008)
      Objective. Many matrix metalloproteinases ( MMPs) have been associated with periodontal tissue destruction during chronic and apical periodontitis. The aim of this study was to determine gelatinolytic activity in gingival ...
    • Giant mandibular bone defect: Report of a case 

      Sindermann, D. B [Chile. Universidad Mayor]; Rondanelli, B. M. [Chile. Universidad Mayor] (CIENCIAS, 2006)
      In 1942 Edward Stafne1 described a series of 35 cases of asymptomatic radiolucent bone cavities next to the mandibular angle. The cavities seemed to be spheric.PERIHUEICO or elliptic monolocular radiolucencies, well defined, ...
    • Longitudinal analysis of metalloproteinases, tissue inhibitors of metalloproteinases and clinical parameters in gingival crevicular fluid from periodontitis-affects patients 

      Valenzuela, M. A [Universidad de Chile]; Melej, C. [Chile. Universidad de Antofagasta]; Zaldivar, M. [Universidad de Chile]; Puente, J. [Universidad de Chile]; Martinez, Benjamín [Chile. Universidad Mayor] (CIENCIAS, 2005)
      BACKGROUND: The aim of this work was to improve the assessment of the periodontal disease status through measurements of extracellular matrix metalloproteinases (MMPs) and their tissular inhibitors (TIMPs) in the gingival ...
    • Longitudinal Results of a 10-year Clinical Trial of Repair of Amalgam Restorations 

      Vildosola, P. [Universidad de Chile]; Fernández, E. [Universidad de Chile]; Estay, J. [Universidad de Chile] (CIENCIAS, 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 of ...
    • MMP-13 and TIMP-1 determinations in progressive chronic periodontitis 

      Martínez,Benjamin [Chile. Universidad Mayor] (CIENCIAS, 2007)
      Matrix metalloproteinase (MMP)-13 is a collagenase involved in extracellular matrix degradation either by its direct degradative effects or by processing bioactive substrates. The aim of this study was to determine the ...
    • MUC1/SEC and MUC1/Y overexpression is associated with inflammation in Sjogren's syndrome 

      Castro, I [Universidad de Chile]; González, S. [Chile. Universidad Mayor]; Aguilera, S. [Chile. Clínica INDISA]; Molina, C. [Chile. Universidad Mayor] (CIENCIAS, 2015)
      Objectives: To evaluate the expression and localization of MUC1/SEC and MUC1/Y isoforms in labial salivary glands (LSG) from Sjögren's syndrome patients (SS patients), as well as their in vitro expression induced by ...
    • New Transference Technique of Position of Mandibular Reconstructing Plates Using Stereolithographic Models 

      Plaza, Carlos [Chile. Universidad Mayor]; Martinovic, Gonzalo [Chile. Universidad Mayor] (CIENCIAS, 2009)
      Stereolithographic models are commonly used to adapt reconstructive plates in patients who will undergo mandibular resection. However, the published reports have not explained exactly how to accurately transport this plate ...
    • Oral manifestations and their treatment in Sjogren's syndrome 

      Sung, H [Universidad de Chile]; Sepúlveda, D. [Universidad de Chile]; González, M. J. [Universidad de Chile]; Molina, C. [Chile. Universidad Mayor] (CIENCIAS, 2014)
      Sjögren's syndrome (SS) is a complex, chronic, systemic, autoimmune disease that mainly affects the exocrine glands, especially the salivary and lacrimal glands, leading to dryness of the oral and ocular mucosae. Several ...
    • Positive association between conflicts of interest and reporting of positive results in randomized clinical trials in dentistry 

      Carrasco-Labra, Alonso [Universidad de Chile]; Yanine, Nicolás [Universidad de Chile]; Ulloa, Carolina [Universidad Austral de Chile]; Araya, Ignacio [Universidad de Chile]; Pintor, Fernanda [Chile. Universidad Mayor] (CIENCIAS, 2013)
      Background. The relationship between industry funding and study results has been explored widely in medicine but not in dentistry. The authors aimed to assess the relationship between conflicts of interest (COIs) and study ...
    • Predictive factors in infraorbital sensitivity disturbances following zygomaticomaxillary fractures. International 

      Basili E., A. [Chile. Universidad Mayor] (CIENCIAS, 2005)
      The aim of this study was to define if the alterations in sensory modalities could be a predictive factor in the prognostic recovery of the ION. Ten patients that had suffered facial trauma, associated with sensitivity ...
    • Prevalence of clinical attachment loss in adolescents in Santo Domingo, Dominican Republic 

      Carpio, Ana Maria [República Dominicana. Universidad Católica de Santo Domingo]; Bobadilla, Mónica [Dominican Republic.Catholic University, Santo Domingo]; Reyes, Raysa [República Dominicana. School Programme Colgate Palmolive]; Guzmán, Isabel [Colombia. Universidad de Medellín]; Martinez, Benjamín [Chile. Universidad Mayor]; Gamonal, Jorge [Universidad de Chile] (CIENCIAS, 2005)
      Background: Data on periodontal conditions in adolescents in the Dominican Republic are scarce. The aim of the present crosssectional study was to estimate the prevalence of periodontal attachment loss among Dominican ...
    • Reconstruction of Temporomandibular Joint With a Fibula Free Flap: A Case Report With a Histological Study 

      Campos, Pıa [Universidad de Chile]; Beytia, Javiera [Universidad de Chile]; Martínez, Benjamín [Chile. Universidad Mayor] (CIENCIAS, 2015)
      Reconstruction of the temporomandibular joint (TMJ) for congenital or acquired deformities is a major challenge for maxillofacial surgeons. The alternatives for reconstructing the TMJ include free grafts (costochondral, ...
    • Relationship between Disk Position and Degenerative Bone Changes in Temporomandibular Joints of Young Subjects with TMD: An MRI Study 

      Cortes, D [Universidad de Chile]; Millas, R. [Chile. Universidad de Chile]; Marholz, C. [Chile. Universidad Andrés Bello] (CIENCIAS, 2014)
      This study determines the frequency and relationship between disk position and degenerative bone changes in temporomandibular joints in children and adolescent patients with internal derangement. Study design: TMJ, MRI of ...
    • Root Coverage of Multiple Miller Class I and II Recession Defects Using Acellular Dermal Matrix and Tunneling Technique in Maxilla and Mandible: A 1-Year Report 

      De la Fuente, Miguel [Chile. CEDAP]; Albers, Daniela [Chile. Universidad Mayor]; Hernández, Denisse [Chile. Universidad de Los Andes]; Villalobos, Ana María [Chile. Centro de Estudios Avanzados de Periodoncia]; Gaedechens, Dominique [s.af] (CIENCIAS, 2015)
      The objective of the present report was to study the influence of the location (maxilla versus mandible) and class (Miller classification) of gingival recessions on the total root coverage achievement using the tunnel ...
    • Routine Prophylaxes Every 3 Months Improves Chronic Periodontitis Status in Type 2 Diabetes 

      Quintero, Antonio [Chile.Universidad de los Andes]; Casanova, Patricia A [Chile. Universidad Mayor]; Martínez, Benjamín [Chile. Universidad Mayor] (CIENCIAS, 2014)
      Background: Periodontitis and type 2 diabetes mellitus (T2DM) are major health problems, especially in low‐income populations with little access to dental care. Low‐cost models for treatment of periodontal disease have not ...
    • Salivary Urease and ADS Enzymatic Activity as Endogenous Protection against Dental Caries in Children 

      Maureira J [Universidad de Chile]; Neira, M. [Universidad de Chile] (CIENCIAS, 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 selected. ...
    • Seal, replacement or monitoring amalgam restorations with occlusal marginal defects? Results of a 10-year clinical trial 

      Fernández, E [Universidad de Chile]; Mena, K. [Universidad de Chile]; Martin, J. [Universidad de Chile] (CIENCIAS, 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 patients ...


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