Results 91 to 100 of about 638,404 (342)

Porcelain laminate veneers: Clinical survey for evaluation of failure

open access: yesSaudi Dental Journal, 2014
Objective: To investigate the association of the failure of porcelain laminate veneers with factors related to the patient, material, and operator. Methods: This clinical survey involved 29 patients (19 women and 10 men) and their dentists, including ...
Diemah F. Alhekeir   +2 more
doaj  

Evaluation of ceramic flexural strength of a cobalt-chromium alloy subjected to airborne particle abrasion and tungsten inert gas welding

open access: yesBrazilian Journal of Oral Sciences, 2019
Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro   +4 more
doaj   +1 more source

Microstructure and Homogeneity of Dental Porcelain Frits

open access: yesDental Materials Journal, 1998
The microstructure and homogeneity of three commercial dentin and incisal unfired porcelain frits (one conventional and two ultra-low fusing types, fused-to metal were analyzed by X-ray diffractometry, scanning electron microspectroscopy, and wavelength- and energy dispersive X-ray microspectroscopy. The average contents of tetragonal and cubic leucite
Jiro Hasegawa   +5 more
openaire   +4 more sources

ToMoBrush: Exploring Dental Health Sensing using a Sonic Toothbrush [PDF]

open access: yes
Early detection of dental disease is crucial to prevent adverse outcomes. Today, dental X-rays are currently the most accurate gold standard for dental disease detection. Unfortunately, regular X-ray exam is still a privilege for billions of people around the world.
arxiv   +1 more source

Masking Ability of CAD‐CAM Materials at Different Thicknesses: A Study on Color, Translucency, and Infinite Optical Thickness

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the masking ability of different thicknesses of CAD‐CAM resin‐matrix and feldspar porcelain materials. Materials and Methods Specimens (Ø7.5 mm, thickness 0.5, 1.0, and 1.5 mm, n = 3/material) were fabricated from Lava Ultimate‐LU, Grandio Blocs‐GB, VITA Enamic‐VE, and VITA Mark II‐VM.
Bruno Arruda Mascaro   +5 more
wiley   +1 more source

STUDY REGARDING THE USE OF IL-1β IN DIFFERENT TYPES OF FIXED DENTAL RESTAURATIONS

open access: yesRomanian Journal of Oral Rehabilitation, 2019
Aim The aim of this study is to quantify secretory interleukin 1beta (IL-1β) in crevicular fluid, and to establish a possible link between the values of this parameter and three types of fixed dental restaurations: porcelain fused to metal crown; all ...
Florin Ciprian Badea   +5 more
doaj  

Sol–gel dip coating of yttria-stabilized tetragonal zirconia dental ceramic by aluminosilicate nanocomposite as a novel technique to improve the bonding of veneering porcelain

open access: yesInternational Journal of Nanomedicine, 2016
The aim of this in vitro study was to evaluate the effect of silica and aluminosilicate nanocomposite coating of zirconia-based dental ceramic by a sol–gel dip-coating technique on the bond strength of veneering porcelain to the yttria-stabilized ...
A. Madani   +5 more
semanticscholar   +1 more source

Verifying the seating of a 3D‐printed removable die using elastomeric matrices: A dental technique

open access: yesJournal of Prosthodontics, Volume 34, Issue 4, Page 436-440, April 2025.
Abstract Computer‐aided design and computer‐aided manufacturing systems enable digital designing and 3‐dimensional (3D) printing of definitive casts with removable dies. However, the fit of the removable dies should be without interferences for their accurate positioning in the cast.
Francisco X. Azpiazu‐Flores   +4 more
wiley   +1 more source

Effect of Toothbrushing On Shade and Surface Roughness of Extrinsically Stained Pressable Ceramics [PDF]

open access: yes, 2016
Statement of problem The effect of toothbrushing on extrinsically stained pressable ceramic materials is unknown. Purpose The purpose of this in vitro study was to investigate the effects of toothbrushing on the shade and surface roughness of ...
Berzins, David W.   +3 more
core   +1 more source

In Vitro Adhesion of Streptococcus Mutans to Polished IPS e.max and Feldspathic Porcelain

open access: yesJournal of Islamic Dental Association of Iran, 2015
Background and Aim: Finding appropriate dental materials with minimal adhesion and colonization of Streptococcus mutans (S. mutans) and other pathogenic bacteria is of great importance.
Ezatollah Jalalian   +4 more
doaj  

Home - About - Disclaimer - Privacy