Results 91 to 100 of about 5,128 (218)

Comparative evaluation of retention of casting post and Cores cemented with four different dental cements

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2009
Introduction: Cementing plays an important role in increasing the retention, stress distribution and seal of micro gap and porosity between post and tooth. The purpose of this study was determination and comparison of the mean retentive strength of cast
M Sabouhi, S Nosouhian, F Pakravan
doaj  

Resistência de união de cimentos resinosos à cerâmica [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaAvaliar através do teste de microcisalhamento, a resistência de união entre discos de cerâmica usináveis reforçados com ...
Basso, Gabriela Romanini
core  

Comparison of the Bond Strengths of Zinc Phosphate, Glass-Ionomer, and Compomere Cement for Dowel Cementation

open access: yes, 2002
Unatoč dosad mnogim provedenim istraživanjima, ne postoji jedinstvena ocjena koji je cement najbolji za cementiranje konfekcijskih kolčića. Svrha rada bila je ispitati i usporediti retenciju konfekcijskih kolčića cementiranih s trima različitim vrstama ...
Grgurević, Joško   +11 more
core  

Obtaining Composite Zinc Phosphate Cement with the Addition of Phosphoric Slag

open access: yes
The feasibility of producing high-quality zinc phosphate cement based on a frit-sintered mixture of ZnO, SiO2, MgO, and Bi2O3 oxides, with the addition of phosphorous slag and an aqueous solution of orthophosphoric acid as the mixing liquid, was ...
Nurgali Zhanikulov   +6 more
core   +1 more source

Comparative study of retention of fiber-reinforced post at middle and cervical one thirds of root canal cemented by polycarboxylate and zinc phosphate cements measured at different storage times

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: The purpose of this study was to compare regional bond strength at middle and cervical thirds of the root canal among glass fiber-reinforced composite (FRC) endodontic posts cemented with different cements, using the push-out test to ...
Saad Zabar
doaj  

Improved cytocompatibility and antibacterial properties of zinc-substituted brushite bone cement based on β-tricalcium phosphate

open access: yes, 2021
For bone replacement materials, osteoconductive, osteoinductive, and osteogenic properties are desired. The bacterial resistance and the need for new antibacterial strategies stand among the most challenging tasks of the modern medicine.
Davidova G.A.   +10 more
core  

Effect of cement types on the tensile strength of metallic crowns submitted to thermocycling

open access: yesBrazilian Dental Journal, 2003
The relationship between metallic cast crowns and tensile strength according to cement types submitted to thermocycling was studied. Seventy-two metallic crowns were cast with Verabond II Ni-Cr alloy and cemented in standardized preparations with 10º ...
Consani Simonides   +4 more
doaj  

Strength, Solubility and Disintegration of Zinc Phosphate Cement with Clinically Determined Powder Liquid Ratio

open access: yes, 1963
Loosening of orthodontic bands and possible hypocalcification of enamel due to this condition can be a serious problem in dentistry. Since zinc phosphate cement is almost universally employed as the cementing medium, the object of this study was to ...
Savignac, James R.
core  

Optimisation of hardness and setting time of dental zinc phosphate cementusing a design of experiments

open access: yes, 2012
The main objective of this study is to demonstrate the application of strategy of an experiment design to optimize the compressive strength and setting time of zinc phosphate cement used in the dental application.
El Gadi, M.   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy