Results 111 to 120 of about 10,408 (230)

FRACTURE RESISTANCE OF ENDOCROWNS FABRICATED FROM THREE DIFFERENT PRESSABLE CERAMIC MATERIALS [PDF]

open access: yesAlexandria Dental Journal
Introduction: The selection of fabrication materials plays a crucial role in the clinical outcome of endocrown restorations. However, a notable gap exists in understanding the biomechanical implications of certain materials for endocrown restorations ...
Ahmed Elhadad   +2 more
doaj   +1 more source

Fracture resistance and failure modes of lithium disilicate or composite endocrowns

open access: yesNigerian Journal of Clinical Practice, 2018
The aim of this study was to determine the fracture strength of endocrowns made of lithium disilicate ceramic and two different indirect resin composites.Forty human mandibular molars were randomly separated into four groups (n = 10 in each group) - Group IN: control group, Group IPS: endocrowns made of lithium disilicate ceramic (IPS e.max CAD ...
Altıer, Muhammed   +3 more
openaire   +5 more sources

Evaluation of the Surface Properties of Three CAD/CAM Ceramics: A Comparative In Vitro Study

open access: yesDentistry Journal
Aim: This study aimed to evaluate and compare the surface properties, roughness, skewness, and wettability of three CAD/CAM-processed ceramic materials: zirconia-reinforced lithium silicate (Celtra Duo), feldspathic ceramic (CEREC Blocs), and lithium ...
Cristian Boanca   +4 more
doaj   +1 more source

Q(n)-Species Distibution in K2O*SiO2 Glass by 29Si Magic Angle Flipping NMR [PDF]

open access: yes, 2011
Two-dimensional magic angle flipping (MAF) was employed to measure the Q(n)distribution in a 29Si enriched potassium disilicate glass, K2O*SiO2.Relative concentrations of Q(4)= 7.23% +/- 0.339%, Q(3)= 82.97% +/-0.118%, Q(2)= 9.80% +/- 0.660% were ...
Kaseman, Derrick
core  

Influence of two conservative preparation designs on the internal fit of CAD/CAM overlays [PDF]

open access: yes, 2017
N/
Agostinetto, Martina   +5 more
core  

Evaluating Fracture Resistance of Implant-Supported Crowns Using Lithium Disilicate vs. Zirconia Restorations

open access: yesPakistan Journal of Medicine and Dentistry
Background: Implant-supported crowns are required to withstand larger occlusal forces, especially in posterior areas. Restorative ceramics, such as lithium disilicate and monolithic zirconia, are popular; however, their mechanical properties differ ...
Anum Kamran   +4 more
doaj   +1 more source

Estudio in vitro [PDF]

open access: yes, 2017
Tesis (Cirujano Dentista)La obtención de una mayor y prolongada resistencia adhesiva en restauraciones indirectas de cerámica es un requisito para el éxito clínico.
Saavedra Aliaga, Paulina Paz   +1 more
core  

Effect of surface treatments on color stability of lithium disilicate: a systematic review and meta-analysis

open access: yesJournal of Stomatology
This systematic review and meta-analysis aimed to evaluate the effect of surface treatments, polishing, and glazing on the color stability of lithium disilicate ceramics.
Osayd Alawawda   +3 more
doaj   +1 more source

Case Report: Labial Veneer All Porcelain with Press Method for Improving Aesthetic on Patient with Central Diastema Case [PDF]

open access: yes, 2017
Patients with central diastema disorders often feel shame and less of confident. The disorder can be repaired by a Labial veneer restoration. This restoration is an improvement in the form of a layer on the labial surface of the tooth selected because it
Hasan, M. (Moh), Prawesthi, E. (Endang)
core  

Tribological aspects of enamel wear caused by zirconia and lithium disilicate: A meta-narrative review

open access: yesJapanese Dental Science Review
The contact between enamel and an antagonist surface is the primary factor in tooth wear. Loss of tooth structure can cause changes in occlusion, chewing functionality, dental sensitivity, and appearance.
Okkar Kyaw   +2 more
doaj   +1 more source

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