[HTML][HTML] Zirconia based ceramics, some clinical and biological aspects

OS Abd El-Ghany, AH Sherief - Future Dental Journal, 2016 - Elsevier
Improved material strength, enhanced esthethic and high biocompatibility give Zirconia
ceramic a great possibility to be used for a wide range of promising clinical applications …

Zirconia ceramic post systems: a literature review and a case report

Z Özkurt, U Iseri, E Kazazoglu - Dental materials journal, 2010 - jstage.jst.go.jp
Cast metal post-core systems have a long history of successful use because of their superior
physical properties. However, their high elastic modulus can cause stress concentrations …

High-strength CAD/CAM-fabricated veneering material sintered to zirconia copings—a new fabrication mode for all-ceramic restorations

F Beuer, J Schweiger, M Eichberger, HF Kappert… - Dental Materials, 2009 - Elsevier
OBJECTIVES: With this in vitro study the fracture strength of zirconia-based crown copings
being veneered with a CAD/CAM generated high-strength ceramic cap by sintering is …

Long-term survival of endodontically treated, maxillary anterior teeth restored with either tapered or parallel-sided glass-fiber posts and full-ceramic crown coverage

A Signore, S Benedicenti, V Kaitsas, M Barone… - Journal of dentistry, 2009 - Elsevier
OBJECTIVES: This retrospective study investigated the clinical effectiveness over up to 8
years of parallel-sided and of tapered glass-fiber posts, in combination with either hybrid …

Use of zirconia in dentistry: An overview

AA Madfa, FA Al-Sanabani… - The Open …, 2014 - benthamopen.com
Due to an increasing interest in esthetics and concerns about toxic and allergic reactions to
certain alloys, zirconia was proposed as a new ceramic material in the later part of 20 th …

Effect of silica coating and silanization on flexural and composite-resin bond strengths of zirconia posts: An in vitro study

AA Xible, RR de Jesus Tavarez, CRP de Araujo… - The Journal of prosthetic …, 2006 - Elsevier
STATEMENT OF PROBLEM: The bond strength of composite resin cores to the smooth
surface of prefabricated zirconia-based ceramic posts is problematic because it might not be …

[PDF][PDF] Zirconium implant abutments: fracture strength and influence of cyclic loading on retaining-screw loosening

P Gehrke, G Dhom, J Brunner, D Wolf… - QUINTESSENCE …, 2006 - prof-dhom.de
Objective: The purpose of this study was to determine the fracture strength of zirconium
implant abutments and the torque required to unfasten the retaining screw before and after …

Evaluation of a one-piece milled zirconia post and core with different post-and-core systems: An in vitro study

N Bittner, T Hill, A Randi - The Journal of prosthetic dentistry, 2010 - Elsevier
STATEMENT OF PROBLEM: One-piece milled zirconia posts and cores present an esthetic
option as foundation restorations for ceramic crowns. To date, dimensional fit and load …

Comparison of an absolute and surrogate measure of relative translucency in dental ceramics

LS Spink, P Rungruanganut, S Megremis, JR Kelly - Dental Materials, 2013 - Elsevier
PURPOSE: The objective was to compare absolute translucency with a frequently used
surrogate measure of relative translucency (contrast ratio) from 14 all-ceramic materials …

Stress analysis of endodontically treated anterior teeth restored with different types of post material

T Nakamura, T Ohyama, T Waki, S Kinuta… - Dental materials …, 2006 - jstage.jst.go.jp
Finite element analysis was performed to evaluate stress distribution in maxillary central
incisors treated endodontically and restored with a post and an all-ceramic crown. Tensile …