Results 111 to 120 of about 51,800 (290)

Mineral Trioxide Aggregate Material Use in Endodontic Treatment: A Review of the Literature [PDF]

open access: yes, 2008
Objective The purpose of this paper was to review the composition, properties, biocompatibility, and the clinical results involving the use of mineral trioxide aggregate (MTA) materials in endodontic treatment.
Berzins, David W.   +3 more
core   +1 more source

Comparison of the retention of the full veneer casted gold crowns with varying convergence angle, crown length and dental cements [PDF]

open access: yes, 2013
Purpose: The aim of this research was to establish the effect and variation in differing convergence angle and length of abutment on the retention of full veneer casted gold crown. Materials and methods: Two different length,5 mm and 10 mm in height with
김지환, 이근우
core   +1 more source

Evaluation of retentive strength of four luting cements with stainless steel crowns in primary molars: An in vitro study

open access: yesDental Research Journal, 2018
Background: Stainless steel crown (SSC) is the most reliable restoration for primary teeth with extensive caries. Retention is of great importance for a successful restoration and is provided by various factors such as luting cements.
Iman Parisay, Yegane Khazaei
doaj   +1 more source

Optimal cement paste yield stress for the production of stable cement foams [PDF]

open access: yesCement and Concrete Research (2019) 120, pp 142-151, 2019
Production of morphology-controlled cement foams remains challenging, mainly due to bubble stability issues during cement setting. The use of cement paste with high yield stress is expected to promote stability by damping intrinsic bubble kinetics. Here we show however that for given W/C ratio, fresh foam stability can be achieved instead by decreasing
arxiv  

The effect of dentin surface treatment with disinfectant on the shear bonding strength of luting cements

open access: yesJournal of Dental Sciences, 2022
Background/purpose: Few studies have comprehensively assessed the shear bonding strength of the luting cements between abutments and fixed partial dentures after dentin surface treatment with disinfectants.
Wan-Ru Hsiu   +5 more
doaj  

Finite element analysis of stresses in fixed prosthesis and cement layer using a three-dimensional model

open access: yesJournal of Pharmacy and Bioallied Sciences, 2012
Context: To understand the effect of masticatory and parafunctional forces on the integrity of the prosthesis and the underlying cement layer. Aims: The purpose of this study was to evaluate the stress pattern in the cement layer and the fixed prosthesis,
Arunachalam Sangeetha   +3 more
doaj   +1 more source

The Adaptive Buffered Force QM/MM method in the CP2K and AMBER software packages [PDF]

open access: yesarXiv, 2014
The implementation and validation of the adaptive buffered force QM/MM method in two popular packages, CP2K and AMBER are presented. The implementations build on the existing QM/MM functionality in each code, extending it to allow for redefinition of the QM and MM regions during the simulation and reducing QM-MM interface errors by discarding forces ...
arxiv  

Molecular dynamics modeling of the effects of cementation on the acoustical properties of granular sedimentary rocks [PDF]

open access: yesarXiv, 2006
The incidence of cementation processes on the acoustical properties of sands is studied via molecular dynamics simulation techniques. In our simulations, we consider samples with different degrees of compaction and cementing materials with distinct elastic properties.
arxiv  

Evaluation of Tensile Bond Strength of Metallic Prefabricated Posts Cemented with Different Luting Agents

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To assess the tensile bond strength of prefabricated metal posts cemented with different luting agents. Material and Methods: Fifty single-rooted endodontically treated human teeth had their crowns cut, mounted into acrylic-resin blocks and ...
Morgana Vicentin   +5 more
doaj  

Evaluation of the effect of fluoride-containing luting cements on titanium and its effect on the shear bond strength

open access: yesContemporary Clinical Dentistry, 2019
Context: The most appropriate luting agent for titanium crowns is yet to be determined. Commonly used cements for luting titanium restorations give off leachable ions which may cause surface interaction with the titanium.
Kondumahanti V N. Avinash   +3 more
doaj   +1 more source

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