Results 11 to 20 of about 27,722 (378)

Scanning electron microscopy analysis of dental cements [PDF]

open access: bronzeHemijska Industrija, 2009
The aim of this study was to compare in vitro the characteristics of different types of luting cements (zinc phosphate, glass-ionomer and resin based composite cement) using scanning electron microscopy (SEM) analysis and microleakage for the quality ...
Radosavljević Radivoje D.   +4 more
doaj   +3 more sources

Antimicrobial properties of dental cements modified with zein-coated magnesium oxide nanoparticles. [PDF]

open access: yesBioact Mater, 2022
The aim of this study was to test the antimicrobial properties of dental cements modified with magnesium oxide (MgO) nanoparticles. Zein-modified MgO nanoparticles (zMgO) in concentrations (0.0, 0.3, 0.5, and 1.0%) were mixed with dental cements (Fuji II,
Naguib GH, Nassar HM, Hamed MT.
europepmc   +2 more sources

The effect of glass ionomer and adhesive cements on substance P expression in human dental pulp [PDF]

open access: gold, 2013
Objectives: The purpose of this study was to quantify the effect of glass ionomer and adhesive cements on SP expression in healthy human dental pulp. Study Design: Forty pulp samples were obtained from healthy premolars where extraction was indicated ...
Abad Coronel, Dunia   +7 more
core   +2 more sources

Cytotoxicity of Dental Cements on Soft Tissue Associated with Dental Implants. [PDF]

open access: yesInt J Dent, 2022
Purpose. To investigate and compare the cellular host response of human gingival fibroblasts (HGF) on four currently used cements. Methods and Material. 5 cement pellet samples were made for each of the 4 test cements (n = 20).
Bajantri P   +10 more
europepmc   +2 more sources

Cement selection criteria for different types of intracanal posts

open access: yesDental Research Journal, 2022
Background: To consciously select an appropriate dental cement for each type of intracanal post. Materials and Methods: An electronic search was carried out (1970 to 2020) through Medline, PubMed, Scopus, and Google Scholar.
Safoura Ghodsi   +4 more
doaj   +1 more source

Shear Bond Strength of Dental Cements on Titanium Alloy: Use of Different Restorative Materials

open access: yesMajalah Kedokteran Bandung, 2022
Different dental cements and restorative materials may have various impacts on the shear bond strength (SBS) to titanium alloy of dental implants, and some fluoride-containing cements may destroy the oxide layer of Ti alloys. The aim of this study was to
Behnaz Ebadian   +2 more
doaj   +1 more source

Cytotoxicity and biocompatibility of Zirconia (Y-TZP) posts with various dental cements. [PDF]

open access: yesRestor Dent Endod, 2016
Objectives Endodontically treated teeth with insufficient tooth structure are often restored with esthetic restorations. This study evaluated the cytotoxicity and biological effects of yttria partially stabilized zirconia (Y-TZP) blocks in combination ...
Shin H, Ko H, Kim M.
europepmc   +2 more sources

The physics of cement cohesion [PDF]

open access: yesSci. Adv. 7, eabg5882 (2021), 2021
Cement is one of the most produced materials in the world. A major player in greenhouse gas emissions, it is the main binding agent in concrete, to which it provides a cohesive strength that rapidly increases during setting. Understanding how such cohesion emerges has been a major obstacle to advances in cement science and technology.
arxiv   +1 more source

Well Cement Degradation and Wellbore Integrity in Geological CO2 Storages: A Literature Review [PDF]

open access: yesPetroleum & Petrochemical Engineering 5 (2021), 2023
Carbon capture and storage (CCS) has emerged as the most effective method to curb the CO2 concentration in the atmosphere. It can store up to 5 billion tons of CO2 per year. To guarantee a safe and economical geological storage, the well cement degradation and wellbore integrity need to be studied thoroughly.
arxiv   +1 more source

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