Now showing items 521-540 of 898

    • Parra, Marcelo; Atala Acevedo, Claudia; Fariña Sirandoni, Rodrigo; Haidar, Ziyad S.; Zaror, Carlos; Olate, Sergio (Lippincott Williams & Wilkins, 2017)
      Purpose: The aim was to determine the survival rate of dental implants installed in the posterior region of the maxilla after a graftless maxillary sinus lift via the lateral window approach and to identify the factors ...
    • Bologna Molina, Ronell; Pereira Prado, Vanesa; Sánchez Romero, Celeste; Tapia Repetto, Gabriel; Soria, Sandra; Hernández Ríos, Emma; González González, Rogelio; Molina Frechero, Nelly; Mikami, Toshinari (Medicina Oral S. L., 2018)
      Background: Mismatch repair proteins (MMRPs) are a group of nuclear enzymes that participate in the repair of base mismatches that occur during DNA replication in all proliferating cells. The most studied MMRPs are hMSH2 ...
    • Covarrubias Gallardo, Cristián; Cádiz, Monserrat; Maureira, Miguel; Celhay, Isabel; Cuadra, Felipe; Von Marttens Castro, Alfredo (Sage, 2018)
      Bone repair bionanocomposite scaffolds were produced by incorporating dense bioactive glass nanoparticles or mesoporous bioactive glass nanospheres into a chitosan-gelatin polymer blend. The in vitro bioactivity of the ...
    • Malaquias, P.; Gutiérrez Reyes, Mario; Hass, V.; Stanislawczuk, R.; Bandeca, M. C.; Arrais, C. A. G.; Farago, P. V.; Reis, A.; Loguercio, A. D. (Operative Dentistry Inc., 2018)
      Objectives: To evaluate the effects of addition of diacetate chlorhexidine (CHX) at different concentrations into two etch-and-rinse adhesive systems on CHX release, as well as the immediate (IM) and two-year (2-Y) ...
    • Adorno Farías, Daniela; Neves, Frederico Sampaio; Carneiro Junior, Braulio; Dos Santos, Jean Nunes (Srpsko Lekarsko Drustvo, 2018)
      Introduction Lateral periodontal cysts (LPC) are not frequent and the diagnosis is generally established by means of a routine radiological exploration. The aim of this article is to report a case of LPC on edentulous area. ...
    • Fariña Sirandoni, Rodrigo; Díaz, Alejandro; Pantoja, Roberto; Bidart, Carolina (Lippincott Williams & Wilkins, 2018)
      The objective of this work is to describe a segmental maxillary distraction osteogenesis (SDO) with segmental Lefort I with an inexpensive device.Four patients who presented severe class III and maxillary hypoplasia due ...
    • Fariña Sirandoni, Rodrigo; Canto Contreras, Loreto; Gunckel Muñoz, Renato; Alister, Juan Pablo; Jara Uribe, Francisca, 1987- (Lippincott Williams & Wilkins, 2018)
      Temporomandibular joint ankylosis, according to age of onset, causes severe functional and morphological disorders, as well as stunted craniofacial growth and development.The primary goal of treatment is to resolve the ...
    • Cameriere, Roberto; Velandia Palacio, Luz Andrea; Pinares Toledo, Jorge Alejandro; Bestetti, Fiorella; Paba, Rossella; Coccia, Erminia; Ferrante, Luigi (Elsevier, 2018)
      This retrospective cross-sectional study has two-fold aims: the first is to assess new cut-offs at the legal age thresholds (LATs) of 14 and 16 years old and the second is to validate the cut-off of third molar index I-3M ...
    • Covarrubias Gallardo, Cristián; Durán, Juan Pablo; Maureira, Miguel (Elsevier, 2018)
      Lithium carbonate nanoparticles were synthesized by facile chemical route in the presence of organic capping agents. Nanosized Li2CO3 particles of 86 nm in size were produced from LiOH solution and preferably using PVA ...
    • Siemieniuk, Reed A. C.; Harris, Ian A.; Agoritsas, Thomas; Poolman, Rudolf W.; Brignardello Petersen, Romina; Van de Velde, Stijn; Buchbinder, Rachelle; Englund, Martin; Lytvyn, Lyubov; Quinlan, Casey; Helsingen, Lise; Knutsen, Gunnar; Rydland Olsen, Nina; Macdonald, Helen; Hailey, Louise; Wilson, Hazel M.; Lydiatt, Anne; Kristiansen, Annette (BMJ Publishing Group, 2017)
      What is the role of arthroscopic surgery in degenerative knee disease? An expert panel produced these recommendations based on a linked systematic review triggered by a randomised trial published in The BMJ in June 2016, ...
    • Nieminen, Mikko T.; Listyarifah, Dyah; Hagstrom, Jaana; Haglund, Caj; Grenier, Daniel; Nordstrom, Dan; Uitto, Veli-Jukka; Hernández Ríos, Emma; Yucel-Lindberg, Tulay; Tervahartiala, Taina; Ainola, Mari; Sorsa, Timo (Nature, 2018)
      Background: Periodontal pathogens have been linked to oral and gastrointestinal (orodigestive) carcinogenesis. However, the exact mechanisms remain unknown. Treponema denticola (Td) is associated with severe periodontitis, ...
    • Quiróz, Viviana; Reinero Núñez, Daniela; Hernández Ríos, Patricia; Contreras Balbontín, Johanna; Vernal Astudillo, Rolando; Carvajal, Paola (Universidade de São Paulo, 2017)
      The major infectious diseases in Chile encompass the periodontal diseases, with a combined prevalence that rises up to 90% of the population. Thus, the population-based surveillance of periodontal diseases plays a central ...
    • Godinho, Ricardo Miguel; Toro Ibacache, María Viviana; Fitton, Laura C.; O'Higgins, Paul (Elsevier, 2017)
      Finite element analysis (FEA) is increasingly applied in skeletal biomechanical research ingeneral, and in fossil studies in particular. Underlying such studies is the principle that FEA provides results that approximate ...
    • Díaz Zúñiga, Jaime; Melgar Rodríguez, Samanta; Rojas, L.; Alvarez, C.; Monasterio, G.; Carvajal Pavez, Paola; Vernal Astudillo, Rolando (Wiley, 2017)
      Background and ObjectiveTwo new T-helper (Th) phenotypes have been recently described and named Th9 and Th22 lymphocytes; however, their role in the pathogenesis of periodontitis remains unclear. This study was aimed to ...
    • Torrealba, R.; Fariña Sirandoni, Rodrigo; Valladares, S.; Saez, F. (International Association of Oral and Maxillofacial Surgeons, 2017)
      Chin ptosis is described as a descent of the soft tissue from the symphyseal region to a position under the lower contour of the mandible. Given its multifactorial causes, treatment must be determined on a patient-by-patient ...
    • Salinas Muñoz, M.; Garrido Flores, Carlos; Baeza Paredes, Mauricio; Huaman Chipana, P.; García Sesnich, Jocelyn; Bologna, R.; Vernal Astudillo, Rolando; Hernández, M. (Springer, 2017)
      The aim of this study is to assess the levels and diagnostic accuracy of a set of bone resorption biomarkers, including TRAP-5, RANKL, and OPG in symptomatic and asymptomatic apical lesions and controls. Apical tissues ...
    • 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 ...
    • Aertgeerts, Bert; Agoritsas, Thomas; Siemieniuk, Reed A. C.; Brignardello Petersen, Romina (BMJ Publishing Group, 2017)
      What is the role of a single dose of oral corticosteroids for those with acute sore throat? Using the GRADE framework according to the BMJ Rapid Recommendation process, an expert panel make a weak recommendation in favour ...
    • Sadeghirad, Behnam; Siemieniuk, Reed A. C.; Brignardello Petersen, Romina; Papola, Davide; Lytvyn, Lyubov; Vandvik, Per Olav; Merglen, Arnaud; Guyatt, Gordon H.; Agoritsas, Thomas (BMJ Publishing Group, 2017)
      OBJECTIVE To estimate the benefits and harms of using corticosteroids as an adjunct treatment for sore throat. DESIGN Systematic review and meta-analysis of randomised control trials. DATA SOURCES Medline, ...
    • Zhang, Yuqing; Florez, Ivan D.; Colunga Lozano, Luis E.; Carrasco Labra, Alonso (Elsevier, 2017)
      Objective: To assess analytic approaches randomized controlled trial (RCT) authors use to address missing participant data (MPD) for patient-important continuous outcomes. Study Design and Setting: We conducted a ...