Now showing items 2375-2394 of 2558

    • Vera Serón, Darco Francisco (2023)
      Introducción: El conjunto de neoplasias malignas de cabeza y cuello se posicionan como el sexto grupo de mayor prevalencia a nivel mundial, diagnosticándose en más de un 90% de los casos como carcinoma oral de células ...
    • Vera Serón, Darco Francisco Raúl (Universidad de Chile, 2023)
      El conjunto de neoplasias malignas de cabeza y cuello se posicionan como el sexto grupo de mayor prevalencia a nivel mundial, diagnosticándose en más de un 90% de los casos como carcinoma oral de células escamosas ...
    • 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 ...
    • Jiménez Parra, Mariela Fernanda (Universidad de Chile, 2015)
      Introducción: Diversos agentes antimicrobianos son utilizados en el tratamiento de las patologías periapicales, entre las cuales destaca la periodontitis apical (PA). Una de las formas comunes de la PA es la periodontitis ...
    • Torrealba Durán, Claudia Cecilia (Universidad de Chile, 2007)
      Las infecciones fúngicas son comúnmente provocadas por hongos del género Candida.(6) C.albicans es la especie más frecuente(17)y en menor proporción otras como:glabrata, tropicalis y krusei. (8) Candida dubliniensis ...
    • 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 ...
    • Dutzan Muñoz, Nicolás; Abusleme Ramos, Loreto Andrea (Springer, 2019)
      T helper 17 (Th17) cells were first described as a T helper subset involved in the pathogenesis of experimental autoimmune inflammation. Since then, these cells have been described as orchestrators of immunopathology in ...
    • Rojas García, Carolina; Campos Mora, Mauricio; Cárcamo, Ignacio; Villalón, Natalia; Elhusseiny, Ahmed; Contreras Kallens, Pamina; Refisch, Aarón; Gálvez Jirón, Felipe; Emparán, Ivana; Montoya Riveros, Andro; Vernal Astudillo, Rolando; Pino Lagos, Karina (Wiley, 2020)
      T regulatory (Treg) cells have a major role in the maintenance of immune tolerance against self and foreign antigens through the control of harmful inflammation. Treg cells exert immunosuppressive function by several ...
    • Santamaria Teixeira, Agustina (Universidad de Chile, 2022)
      Los dientes permanentes maduros con diagnóstico de pulpitis irreversible son convencionalmente intervenidos con un tratamiento de endodoncia. Este procedimiento tiene alto éxito, pero es costoso, técnicamente desafiante ...
    • Cavalla Ruiz, Ian; Biguettii, Claudia; Colavite, Priscila; Silveira, Elcia; Martins, Walter; Letra, Ariadne; Favaro Trombone, Ana; Menezes Silva, Renato; Pompermaier Garlet, Gustavo (Taylor & Francis, 2015)
      Th1-polarized host response, mediated by IFN-gamma, has been associated with increased severity of periodontal disease as well as control of periodontal infection. The functional polymorphism TBX21-1993T/C (rs4794067) ...
    • Vildósola Grez, Patricio; Bottner, Jessica; Ávalos, Francisca; Godoy, Isidora; Martin Casielles, Javier; Fernández Godoy, Eduardo (Wiley, 2017)
      Objectives The aim of this study was to evaluate color longevity after a year of in-office bleaching with gel (6% hydrogen peroxide HP, LED blue/laser infrared activation system) compared to a 35% control concentration in ...
    • Bersezio Miranda, Cristian; Martín, Javier; Angel, Pablo; Bottner, Jessica; Godoy, Isidora; Avalos, Francisca; Fernández Godoy, Eduardo (Springer Tokyo, 2019)
      This study aimed to evaluate color longevity after 2 years of whitening gel (6% hydrogen peroxide (HP), blue LED/infrared laser activation system) in comparison to a control 35% concentration in a split-mouth study and ...
    • Morales Gómez, Constanza Beatriz (Universidad de Chile, 2022)
      La solicitud de orientación diagnóstica y terapéutica a un especialista en patología oral maxilofacial distante geográficamente, a través del envío de imágenes digitales de lesiones orales detectadas, se ha planteado ...