Results 151 to 160 of about 176,685 (393)

Effect of Pulp Protection Technique on the Clinical Performance of Amalgam Restorations: Three-Year Results [PDF]

open access: yes, 2002
This study evaluated the influence of the pulp protection technique on clinical performance of amalgam restorations after three years, with particular reference to post-operative sensitivity and secondary caries.
Baratieri, L.N.   +4 more
core  

Adhesion Forces of Dextran on Dental Enamel as a Function of Contact Time and pH Value

open access: yesphysica status solidi (a), EarlyView.
Dextran exhibits sawtooth‐shaped retraction curves on dental enamel, indicating multiple interaction points. Adhesion forces increase with contact time (0.35 nN at 10 s to >1.5 nN at 120 s) and are independent of pH (pH 4.5–13). Comparisons with other surfaces show that adhesion on enamel is lower but statistically insignificant at the 0.05 level ...
Anastasija Link   +4 more
wiley   +1 more source

The Post–endodontic Adhesive Interface: Theoretical Perspectives and Potential Flaws [PDF]

open access: yes, 2018
Introduction The aim of this review was to analyze the potential of successful bonds of endodontic posts to radicular dentin as well as the limitations of the post–endodontic adhesive interface. Methods The MEDLINE/PubMed and Web of Science electronic
He, Jianing   +2 more
core   +1 more source

Extrusion of Heterogeneous Filament‐like Structures: A New Paradigm in Fabricating Soft Mechanical Gradient with Long Span

open access: yesSmall Science, EarlyView.
An extrusion‐based technique to engineer a stiffness gradient interphase material that seamlessly bridges soft‐to‐hard interface without strain localization in multimaterial systems is presented. The gradient is obtained by spatial control of the distribution of reinforcing expandable microspheres in polydimethylsiloxane.
Akanksha Pragya, Tushar K. Ghosh
wiley   +1 more source

The Possible Role of Dentin as a Piezoelectric Signal Generator by Determining the Elec-tromechanical Coupling Factor of Dentin

open access: yesDental Hypotheses, 2011
Introduction: This article aimed at calculation of the electromechanical coupling factor of dentin which is an indicator of the effectiveness with which a piezoelectric material converts electrical en-ergy into mechanical energy, or vice versa.
Atabak Shahidi
doaj  

Development of an In Vivo Bone Tungsten K‐X‐Ray Fluorescence Detection System

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT The versatility of tungsten (W) in electronics as well as in industrial and military applications has established it as one of the metals more present in our daily lives. Recent studies have highlighted its potential in the healthcare sector, including using sodium tungstate for anti‐diabetic treatment and W nanoparticles to enhance radiation ...
Sajed Mcheik   +2 more
wiley   +1 more source

Geological Substrate Is Related to Tooth Senescence and Population Dynamic: The Case Study of Alpine Chamois (Rupicapra rupicapra L.)

open access: yesIntegrative Zoology, EarlyView.
In Alpine chamois, the complete wear of the first molar coincides with the beginning of senescence and the progress of tooth wear on calcareous substrate is slower than the one on other substrates, increasing life expectancy. Thus, the first molar wear may actually be considered as an effective descriptor of senescence stage.
Roberta Chirichella, Marco Apollonio
wiley   +1 more source

Avaliação do efeito de soluções de armazenamento sobre a resistência da união adesiva à dentina de dentes bovinos sob microcisalhamento – pesquisa in vitro

open access: yesRevista de Odontologia da UNESP
Resumo Introdução Com a dificuldade de obtenção de dentes humanos para estudos in vitro, autores relatam e preconizam o uso de dentes extraídos de arcadas bovinas para testar técnicas de diferentes segmentos da Odontologia.
Ana Paula GADONSKI   +4 more
doaj   +1 more source

Influence of patient demographics and socio‐economic status on treatment choices for permanent mature teeth with painful vital teeth: a pilot study in the Australian public dental system

open access: yesAustralian Dental Journal, EarlyView.
Abstract Introduction Socio‐economic status influences treatment decisions. This influence remains uncovered in teeth with painful pulpitis. Aims To investigate the influence of patients' demographics and socio‐economic status on treatment choices for permanent mature teeth with painful vital teeth.
Y Alfaisal   +4 more
wiley   +1 more source

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