Results 21 to 30 of about 297,302 (335)
Biogeneric Reference Technique (BRT) of the CEREC 3D v.3.8 software is an effective technique for single anterior ceramic crowns because it provides computer-controlled match of the tooth form to the contralateral tooth.
Gokhan Akgungor+3 more
doaj +1 more source
Come vestono i gigli del campo: trasformazioni dell'immaginario floreale nei primi secoli cristiani
The essay analyses the debate about use of flowers in the Early Christianity identifying two principal attitudes of the Fathers of the Church. Initially there is a negative attitude towards flowers that is related with the critique of the pagan idolatry (
Graziano Lingua
doaj +1 more source
Clinical outcome of CAD/CAM overlays of MIH affected young permanent molars
Background: Restoration of first permanent molars with MIH is considered a challenge for dentists because the enamel has less flexibility and hardness with increased porosity and organic content.
Alaa M. Eldehna+3 more
doaj
Introduction: the purpose of this study was to assess the mechanical behavior of lithium disilicate, alumina, and zirconia-based ceramic restorations, as well as metal-ceramic restorations, under static and dynamic load, in an upper anterior fixed site.
Federico Latorre-Correa+3 more
doaj +1 more source
Comparative analysis of stress and deformation distribution in implant supported telescopic systems made of different materials [PDF]
Background/Aim. In implant prosthetics, there is an increasing use of materials that, with their mechanical characteristics, can alleviate the negative consequences of implant stress.
Bojović Milan+2 more
doaj +1 more source
Tropical forest canopies are comprised of tree crowns of multiple species varying in shape and height, and ground inventories do not usually reliably describe their structure.
M. Aubry-Kientz+8 more
semanticscholar +1 more source
Retrospective study of fracture survival in endodontically treated molars: the effect of single-unit crowns versus direct-resin composite restorations [PDF]
ObjectivesThis study was conducted to compare the post-fracture survival rate of endodontically treated molar endodontically treated teeth (molar ETT) restored with resin composites or crowns and to identify potential risk factors, using a retrospective ...
Kanet Chotvorrarak+2 more
doaj +1 more source
Effect of recasting on the thickness of metal-ceramic interface of nickel-chromium and cobalt-chromium alloys [PDF]
Introduction/Aim. This research was done to establish recasting effects of nickel-chromium and cobalt-chromium alloys on the thickness of their metal-ceramic interface in making fixed partial dentures.
Mirković Nemanja+3 more
doaj +1 more source
PURPOSE To determine if surface treatment and cement selection for traditional 3 mol% yttria partially stabilized zirconia (3Y-PSZ), "translucent" 5 mol% yttria-stabilized zirconia (5Y-Z), or lithium disilicate crowns affected their fracture load ...
N. Lawson+8 more
semanticscholar +1 more source
OBJECTIVE The aim of this in vitro study was to evaluate the effects of substrate colors, different levels of ceramic thickness and translucency, and cement shades on the color difference from a reference color of lithium-disilicate crowns.
Alexandra Czigola+5 more
semanticscholar +1 more source