Results 91 to 100 of about 202,096 (310)

Preclinical Evaluation of the Effect of Liquid Platelet–Rich Fibrin and a Volume‐Stable Collagen Matrix on Periodontal Regeneration

Journal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To evaluate the regenerative potential of liquid platelet–rich fibrin (PRF), with and without a volume‐stable collagen matrix (VCMX), in periodontal intrabony defects using histological, histometric and micro‐CT analyses. Materials and Methods One‐wall intrabony defects were surgically created in six beagle dogs and treated with either ...
Jean‐Claude Imber, Andrea Roccuzzo, Nikola Saulacic, Maria Permuy Mendaña, Sıla Cagrı Isler, Dieter D. Bosshardt, Anton Sculean, Alexandra Stähli   +7 more
wiley   +1 more source

Resistencia a la compresión del concreto: Una revisión - Caso Nicaragua

Tecnología en Marcha
El concreto es un material compuesto constituido de pasta de cemento y agregados, el cual, según los materiales y proporciones empleados, presentan diferentes propiedades tanto en estado fresco como endurecido.
Eddisson Francisco Hernández, Jennifer Manzanarez-Alvarado   +1 more
doaj   +1 more source

Efeito da idade sobre a espessura do cemento dentário

Revista da Faculdade de Odontologia de Porto Alegre, 2002
Trata-se de um experimento in vitro com 27 dentes humanos extraídos de diferentes faixas etárias. Esses dentes foram divididos em três grupos (Grupo 1: 20 a 40 anos, Grupo 2: 41 a 60 anos e Grupo 3 : mais de 60 anos).
Elaine Vianna Freitas Fachin, Lúcia Cristine Klein   +1 more
doaj   +1 more source

Valorización de cenizas de lodos de depuradora de aguas residuales como adición en morteros (CONZEN) [PDF]

, 2011
El presente trabajo se basa en la utilización de ceniza de lodo de origen biológico procedente de la depuradora de aguas residuales de EDAR Galindo de Bilbao, como adición en la elaboración de morteros.
Navarro López, Mª Carmen, Valls del Barrio, Susanna   +1 more
core  

Clinical Evaluation of Absorbable Gradient Membrane vs. Free Gingival Grafts for Periodontal Soft‐Tissue Augmentation: A Randomised Controlled Clinical Trial

Journal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To assess a new material in comparison with free gingival graft (FGG) for increasing the width of keratinised tissue (KT). Material and Methods Forty‐six participants were randomly allocated to the absorbable gradient membrane (AGM) or the FGG group.
Li Niu, Xiaojing Ke, Wei Zhou, Baochun Tan, Junjie Zhao, Bin Chen, Yanfen Li, Peng Zhang, Fuhua Yan, Houxuan Li   +9 more
wiley   +1 more source

Arcillas caoliniticas de bajo grado: una alternativa como material cementante suplementario [PDF]

, 2018
La adición de metacaolín al cemento portland ha sido una alternativa en la industria cementera frente a los problemas ambientales y energéticos derivados de la producción de éste, además de lograr mejorar sus propiedades mecánicas y de durabilidad en ...
Tobón, Jorge Iván
core  

Associations Between Restoration Margins and Adjacent Periodontal Status—Longitudinal Results From SHIP‐TREND

Journal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To investigate the association between dental restorations and adjacent periodontal status over a 7‐year period, using data from a population‐based cohort study. Materials and Methods We used 7‐year follow‐up data on the restorative and periodontal statuses of 88,793 tooth surfaces from 2158 SHIP‐TREND (Study of Health in Pomerania ...
Patrick Nafz, Thomas Kocher, Christiane Pink, Sebastian‐Edgar Baumeister, Stefan Reckelkamm, Stefanie Samietz, Sonya Nafz, Henry Völzke, Philipp Kanzow, Birte Holtfreter   +9 more
wiley   +1 more source

Durabilidad y propiedades mecánicas del hormigón autocompactante con adición de microsílice y nano sílice [PDF]

, 2012
Con la creciente preocupación por el impacto ambiental de la industria del cemento, el uso de subproductos industriales en la fabricación del cemento y del hormigón ha cobrado gran interés en nuestros días, ya que permiten utilizar estos desechos ...
Gálvez Ruiz, Jaime, Lucea Martinez, Ildefonso, Moragues Terrades, Amparo, Romero Mendoza, Héctor Leonardo   +3 more
core  

Clinical Efficacy of Interventions Based on Professional Mechanical Plaque Removal in the Treatment of Dental Biofilm–Induced Gingivitis: A Systematic Review and Meta‐Analysis

Journal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To evaluate the efficacy of professional mechanical plaque removal (PMPR) for treating naturally occurring dental biofilm–induced gingivitis (i) compared to no treatment or oral hygiene instructions (OHI) (FQ1), (ii) when performed through different modalities (FQ2) or (iii) when combined with professionally administered local adjuncts ...
Roberto Farina, Anna Simonelli, Leonardo Trombelli, Ren Jie Jacob Chew, Yu‐Kang Tu, Philip M. Preshaw   +5 more
wiley   +1 more source

The building information modeling for the retrofitting of existing buildings. A case study in the University of Cagliari. [PDF]

, 2018
Italy's very consistent buildings stock has become the major field for real estate investments and for the related projects and actions. The urge of working on built environment is however facing some crucial issues.
Chiara Tagliabue, Lavinia, Desogus, Giuseppe, Martino Di Giuda, Giuseppe, Monni, Giuseppina, Quaquero, Emanuela, Sanna, Antonello, Villa, Valentina   +6 more
core   +1 more source