Now showing items 778-797 of 898

    • Binimelis-Espinoza, Helder; Roldán-Tonioni, Andrés (Universidad Autonoma del Estado de Mexico, 2017)
      El objetivo de este ensayo es analizar la obra de Boaventura de Sousa Santos, especialmente su comprensión de las sociedades contemporáneas y los desafíos epistemológicos y metodológicos actuales. Mediante una revisión ...
    • Palencia, Laia; Espelt, Albert; Cornejo Ovalle, Marco; Borrell, Carme (John Wiley & Sons Ltd, 2013)
      Objectives: The aim of this study was to analyse inequalities in the use of dental care services according to socioeconomic position (SEP) in individuals aged ≥50 years in European countries in 2006, to examine ...
    • Cortés Araya, Juan Eliecer; Pantoja Parada, Pedro; Argandoña Pozo, Juan; Díaz Muñoz, Alejandro; Ballesteros, Imanol (Sociedad Odontológica de Chile, 1996-11)
      Una excesiva exposición gingival o la falta de cierre labial en presencia de neutroclusión canina y molar bilateral, puede constituirse en características clínicas que contraríen un buen resultado en tratamientos ortodóncicos ...
    • Pennacchiotti Vidal, Gina Fabiola; Valdés Gutiérrez, Fabio; González Arriagada, Wilfredo Alejandro; Montes, Héctor Federico; Parra, Judith María Roxana; Guida, Valeria Andrea; Gómez, Silvina Esther; Guerrero Giménez, Martín Eduardo; Fernández Muñoz, Juan Manuel; Martin Zoppino, Felipe Carlos; Carón, Rubén Walter; Ezquer, Marcelo Eduardo; Fernández Ramires, Ricardo; Bruna, Flavia Alejandra (Nature, 2021)
      The oral squamous cell carcinoma (OSCC), which has a high morbidity rate, affects patients worldwide. Changes in SPINK7 in precancerous lesions could promote oncogenesis. Our aim was to evaluate SPINK7 as a potential ...
    • Espinosa, Sebastián A.; Villanueva Maffei, Julio; Hampel, Hans; Reyes Court, Daniel (Elsevier, 2006)
      A case of unusual bone regeneration after resection of a juvenile ossifying fibroma (JOF) is presented. Secondary mandibular reconstruction with autogenous grafts was delayed due to the rapid bone formation. To the best ...
    • Restaino Bianchi, Carmen Gloria; Chaparro, Alejandra; Valenzuela, María Antonieta; Kettlun, Ana María; Vernal Astudillo, Rolando; Silva, A.; Puente Piccardo, Javier; Jaque, M. P.; León Berríos, Rubén; Gamonal Aravena, Jorge Antonio (2007)
      OBJECTIVE: Neutrophils play a crucial role in the defense of invading bacteria by releasing biologically active molecules. The response of peripheral blood neutrophils was studied in periodontitis-affected patients and in ...
    • Martínez García, Laura; Sanabria, Andrea Juliana; Araya Cabello, Ignacio; Lawson, Jennifer; Haynes, R. Brian; Rigau, David; Solà, Iván; Díaz del Campo, Patra; Estrada, Maria Dolors; Etxeandia Ikobaltzeta, Itziar; García Álvarez, Elvira; Gracia, Javier; Kotzeva, Anna; Louro González, Arturo; Salcedo Fernandez, Flavia; Trujillo Martín, María Mar; Alonso Coello, Pablo (BioMed Central, 2013)
      Background: Clinical practice guidelines (CPGs) become quickly outdated and require a periodic reassessment of evidence research to maintain their validity. However, there is little research about this topic. Our project ...
    • Mustakis Trufello, Alexandra; Urzúa Orellana, Blanca; Lozano Moraga, Carla Paola; Lefimil Puente, Claudia Andrea; Morales Bozo, Irene (Australian Dental Association, 2014)
      Background: There is evidence that dentine matrix gelatinases are involved in the destruction of carious dentine after demineralization by bacterial acids. It has also been observed that chlorhexidine, in very low ...
    • Herrera, David; Contreras, Adolfo; Gamonal Aravena, Jorge Antonio; Oteo, Alfonso; Jaramillo, Adriana; Silva Steffens, Nora; Sanz, Mariano; Botero, Javier Enrique; León Berríos, Rubén (Blacwell Munksgaard, 2008-02)
      Aim: To investigate the subgingival microbiota of distinct periodontitis patient populations, in Chile, Colombia and Spain, using identical clinical and bacteriological methods. Material and Methods: In this multicentre ...
    • Haffajee, A.; Bogren, A.; Hasturk, H.; Feres, M.; López, N.; Socransky, S. (2004)
      BACKGROUND: Most clinical studies assume that the subgingival microbiota is similar from one geographic location to another. The purpose of the present investigation was to examine the composition of the subgingival ...
    • Lopez, Nestor; Belvederessi, Mario (1977)
      In a joint clinical and histological research, carried out in humans of both sexes, it was attempted to establish some of the differences between the effects of curettage and root planing as procedures to accomplish remission ...
    • Verdugo Latorre, Renato; Salinas, Rodrigo; Castillo, José; Cea, José (John Wiley and Sons, 2008)
      Background Carpal tunnel syndrome results from entrapment of the median nerve in the wrist. Common symptoms are tingling, numbness, and pain in the hand that may radiate to the forearm or shoulder. Most symptomatic cases ...
    • Fernández Godoy, Eduardo; Martin, Javier; Angel, Pablo; Mjör, Ivar; Gordan, Valeria; Moncada, Gustavo (2011)
      The most common treatment in general dental practice is the replacement of restorations affected by secondary caries or marginal deficiencies. Alternative treatments to replacement of defective restorations, such as ...
    • Covarrubias Gallardo, Cristián; Trepiana Fica, Diego Andrés; Corral Núñez, Camila (Japanese Society Dental Materials and Devices, 2018-06)
      Hybrid nanoparticles (CuChNP) comprising of copper nanoparticles with a chitosan shell were synthesized. Antimicrobial properties of CuChNP were assessed against Streptococcus mutans (S. mutans), one of the main bacterium ...
    • Inzunza Araya, Débora Alejandra; Covarrubias Gallardo, Cristián; Von Marttens, Alfredo; Leighton, Yerko; Carvajal, Juan Carlos; Valenzuela, Francisco; Díaz Dosque, Mario; Méndez, Nicolás; Martínez, Constanza; Pino, Ana María; Rodríguez, Juan Pablo; Cáceres, Mónica; Smith, Patricio (Wiley, 2014)
      Nanostructured porous silica coatings were synthesized on titanium by the combined sol–gel and evaporationinduced self-assembly process. The silica-coating structures were characterized by X-ray diffraction, transmission ...
    • Massa, Miguel A.; Covarrubias Gallardo, Cristián; Bittner, Mauricio; Fuentevilla, Ignacio Andrés; Capetillo Reyes, Pavel; Von Marttens Castro, Alfredo Hernán; Carvajal Herrera, Juan (Elsevier, 2014)
      Infection is the most common factor that leads to dental titanium implant failure. Antibacterial implant surfaces based on nano-scale modifications of the titanium appear as an attractive strategy for control of peri-implantitis. ...
    • Duran, Doris; Monsalves, María José; Aubert, Josefina; Zárate, Víctor; Espinoza Santander, Iris (Wiley, 2018-08)
      BackgroundOral diseases represent a main public health problem worldwide. There is scarce information about oral health indicators in adults in middle-income countries in Latin America and Africa. ObjectivesTo identify and ...
    • Kahale, Lara; Diab, Batoul; Brignardello Petersen, Romina; Agarwal, Arnav; Mustafa, Reem; Kwong, Joey; Neumann, Ignacio; Li, Ling; Cruz Lopes, Luciane; Briel, Matthias; Busse, Jason; Lorio, Alfonso; Vandvik, Per Olav; Alexander, Paul; Guyatt, Gordon H.; Akl, Elie (Elsevier, 2018-03-02)
      Objectives: To describe how systematic review authors report and address categories of participants with potential missing outcome data of trial participants. Study Design and Setting: Methodological survey of systematic ...
    • Alonso Coello, Pablo; Carrasco Labra, Alonso; Brignardello Petersen, Romina; Neumann, Ignacio; Akl, Elie; Vernooij, Robin; Johnston, Brad; Sun, Xin; Briel, Matthias; Busse, Jason; Ebrahim, Shanil; Granados, Carlos; Iorio, Alfonso; Irfan, Affan; Martínez García, Laura; Mustafa, Reem; Ramírez Morers, Anggie; Selva, Anna; Solà, Iván; Sanabria, Andrea; Tikkinen, Kari; Vandvik, Per; Zazueta, Oscar; Zhang, Yuqing; Zhou, Qi; Schünemann, Holger; Guyatt, Gordon H. (Elsevier, 2016)
      Objectives: Expressing treatment effects in relative terms yields larger numbers than expressions in absolute terms, affecting the judgment of the clinicians and patients regarding the treatment options. It is uncertain ...
    • Bordagaray San Martín, María José; Fernández, Alejandra; Garrido, Mauricio; Astorga, Jéssica; Hoare Teuche, Anilei Paz; Hernández Ríos, Marcela (Frontiers Media, 2021)
      Apical periodontitis is an inflammatory disease of microbial etiology. It has been suggested that endodontic bacterial DNA might translocate to distant organs via blood vessels, but no studies have been conducted. We aimed ...