The effect of two preparation designs on the fracture resistance and marginal adaptation of two types of ceramic crowns using CAD/CAM technology (In vitro study)

AM Ashour, MM El-Kateb, AS Azer - BMC Oral Health, 2024 - Springer
Background Recently, prosthodontic approaches involve more conservative procedures that
include less invasive finish line preparations that use less ceramic thickness. Aim of the …

Influence of Vertical versus Horizontal Margin Configuration on Fracture Resistance of Zirconia Copings Restorations with Varied Occlusal Thickness

A Montaser, Z Gabal, RE Bayoumi - Egyptian Dental Journal, 2023 - journals.ekb.eg
Objectives: To compare the influence of vertical (featheredge) margin configuration versus
horizontal margin configuration (deep chamfer) on fracture resistance of zirconia copings …

Effect of vertical preparation on fit of heat pressed zirconia reinforced lithium disilicate and monolithic zirconia three-unit fixed partial dentures: A comparative study

M Elsherbini, W Al-Zordk, M Diaa, RA Amin… - 2022 - researchsquare.com
Background: The aim of this study was to evaluate the effect of horizontal and vertical tooth
preparation on the internal and marginal fit of zirconia reinforced lithium silicate and …

FRACTURE RESISTANCE AND MARGINAL FIT OF ENDOCROWN RESTORATIONS USING THREE DIFFERENT CAD-CAM MATERIALS

A Lulu, SH Abdel Kader… - Alexandria Dental …, 2024 - adjalexu.journals.ekb.eg
Introduction: Endocrown restorations offer a promising alternative to restore endodontically
treated teeth. However, various materials are available without being thoroughly evaluated …

[PDF][PDF] Evaluation of the effect of two preparation designs on the fracture resistance and marginal adaptation of two types of ceramic crowns using CAD/CAM …

AM Ashour, MM El-Kateb, AS Azer - 2024 - scholar.archive.org
Background: Recently, prosthodontic approaches involve more conservative procedures
that include less invasive finish line preparations that use less ceramic thickness. Aim of the …

Evaluation of Marginal Accuracy of PEEK Vs. Lithium Disilicate Single Crowns Constructed By Two Fabrication Techniques: CAD/CAM And Heat Press (In-Vitro Study)

WN Nagy, MH Kamal, RM Sherif… - Journal of Fundamental …, 2023 - journals.ekb.eg
ABSTRACTBackground: Metal-ceramic restorations were considered the gold standard,
however, all-ceramic restorations gained popularity owing to their remarkable properties …

The Effect of Preparation Design on the Marginal Adaptation of Monolithic Crowns Made of New CAD/CAM Ceramic Material An In-Vitro Study

RM Salem - Ahram Canadian Dental Journal, 2024 - journals.ekb.eg
Aim: This study endeavors to evaluate how various finish line designs impact the marginal
adaptation of all-ceramic crowns fabricated using advanced lithium disilicate CAD/CAM …

Marginal Integrity of Monolithic Zirconium Oxide Crowns with Two Marginal Designs:(An In-Vitro Study)

DA Nakhla, AS Ibrahim, O Nabil - Egyptian Dental Journal, 2025 - journals.ekb.eg
Aim: The aim of this study was to assess the marginal integrity of monolithic zirconium oxide
crowns with two marginal designs (chamfer and edgeless). Materials and methods: Two …

Effect of Fabrication Technique and Margin Design on the Marginal Fit of Interim Fixed Dental Prosthesis (An In-Vitro Study)

MKJ Kheir, JF Younis, A Mokhtar - Journal of Fundamental and …, 2023 - journals.ekb.eg
Background: There is limited evidence available regarding the effectiveness of various
digital manufacturing techniques for producing interim prosthesis with different finish line …

Marginal Adaptation and Failure Load of Hybrid Ceramic Crowns with Shoulder and Feather-Edge Margin Designs After Thermomechanical Fatigue

WT El-Hefnawy, MH Mandour… - Al-Azhar Journal …, 2024 - azjd.researchcommons.org
Purpose: To estimate the marginal adaptation and failure load of hybrid ceramic “Vita
Enamic” crowns with two margin designs; shoulder and feather-edge after …