Results 31 to 40 of about 10,408 (230)

EXPLORING THE USE OF PULSED ERBIUM LASERS TO RETRIEVE A ZIRCONIA CROWN FROM A ZIRCONIA IMPLANT ABUTMENT [PDF]

open access: yes, 2020
Removal of zirconia crowns, commonly used as cement-retained implant fixed restorations, can be challenging. Conventional methods of crown removal are time consuming and often leave irreparable damage to the crown, which can be costly to patients and ...
Elkharashi, Ahmed
core   +1 more source

Current status on lithium disilicate and zirconia: a narrative review [PDF]

open access: yesBMC Oral Health, 2019
The introduction of the new generation of particle-filled and high strength ceramics, hybrid composites and technopolymers in the last decade has offered an extensive palette of dental materials broadening the clinical indications in fixed prosthodontics, in the light of minimally invasive dentistry dictates.
Fernando Zarone   +4 more
openaire   +4 more sources

Translucent zirconia in the ceramic scenario for monolithic restorations: A flexural strength and translucency comparison test [PDF]

open access: yes, 2017
Objective: To compare three different compositions of Yttria-Tetragonal Zirconia Polycrystal (Y-TZP) ceramic and a lithium disilicate ceramic in terms of flexural strength and translucency.
Aziz, A   +6 more
core   +1 more source

A comparative evaluation of the effect of liners on the shear bond strength of veneered zirconia block: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2019
Aim: This study aims to evaluate the effect of lithium disilicate glass–ceramic liner, silicon dioxide based liner, and glass–ceramic interlayer on the shear bond strength (SBS) of a commercially available veneered zirconia block and to study ...
Pooja Yadav   +5 more
doaj   +1 more source

Monolithic zirconia and digital impression: case report [PDF]

open access: yes, 2017
The aim of this study is to present a clinical case of a full arch prosthetic rehabilitation on natural teeth, combining both digital work-flow and monolithic ...
Brauner, E   +9 more
core   +1 more source

Effect of different impression methods and ceramic materials on adaptation of inlays

open access: yesBrazilian Dental Science, 2018
Objective: The aim of this study was to evaluate the internal and marginal adaptation of inlays fabricated from different types of impressions (conventional and digital) and different ceramics (feldspathic and lithium disilicate).
Marília Pivetta Rippe   +6 more
doaj   +1 more source

Optical properties of advanced lithium disilicate

open access: yesDental and Medical Problems
A variety of firing protocols are available for the IPS e.max lithium disilicate (LD) and can be used for new, 'advanced' LD (ALD). However, the impact of firing protocols on the optical properties of ALD is still unknown.The aim of the present study was to evaluate the color difference (ΔE00), the translucency parameter (TP00) and the whiteness index ...
Amanda Maria de Olveira Dal Piva   +5 more
openaire   +2 more sources

Preparation and Characterization of LAS Glass Based Materials for Dental Applications [PDF]

open access: yes, 2016
Glass ceramic materials are widely used in dental application because of their strong similarity with natural teeth. In this study LAS glass ceramic/glass materials were prepared by glazing processing and characterized in terms of mechanical flexural ...
BARBI, SILVIA   +3 more
core   +1 more source

A Systematic Review Evaluating Methods for Diagnosis, Treatment and Prevention of Dental Erosions

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Aim The aim of this systematic review was to investigate the quality of evidence for methods used to diagnose, restore and prevent dental erosions, by evaluating and summarising clinical controlled studies and in situ studies covering this field.
Maria Skalsky Jarkander   +5 more
wiley   +1 more source

Analysis of Flexural Strength and Contact Pressure After Simulated Chairside Adjustment of Pressed Lithium Disilicate Glass-Ceramic [PDF]

open access: yes, 2018
Statement of problem Research evaluating load-to-failure of pressed lithium disilicate glass-ceramic (LDGC) with a clinically validated test after adjustment and repair procedures is scarce.
Berzins, David W.   +3 more
core   +1 more source

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