Effect of coping materials zirconia or polyetheretherketone with different techniques of fabrication on vertical marginal gap and fracture resistance of posterior crowns …

M Emam, MF Metwally - BMC oral health, 2023 - Springer
Background Insufficient research has been conducted in the literature assessing the
performance of zirconia and polyetheretherketone (PEEK) crowns in relation to the essential …

Effect of veneering material type and thickness ratio on flexural strength of bi-layered PEEK restorations before and after thermal cycling

A Gouda, A Sherif, M Wahba, T Morsi - Clinical Oral Investigations, 2023 - Springer
Objective The purpose of this study was evaluating the biaxial strength of bi-layered PEEK
restorations before and after aging using different veneering materials in different thickness …

Fracture strength and three-dimensional marginal evaluation of biocompatible high-performance polymer versus pressed lithium disilicate crowns

M Arshad, S Hassantash, S Chinian, A Sadr… - The Journal of Prosthetic …, 2023 - Elsevier
Statement of problem Despite the acceptable physical properties of biocompatible high-
performance polymer (BioHPP), little is known about the marginal accuracy and fracture …

Effect of artificially accelerated ageing and different mouth rinses on color stability of veneered PEEK crowns

A Ziada, M Beleidy - Egyptian Dental Journal, 2021 - journals.ekb.eg
Statement of problem: Veneered polyetheretherketone (PEEK) is a recent alternative choice
for fixed dental prostheses. There is a lack of data about the color stability of different …

One Year Clinical Evaluation of Pressed BioHPP Polyetheretherketone (Peek)-Based versus Zirconia-Based Single Crowns (Randomized Controlled Clinical Trial)

AE El-Shimy, K Rabie, A Zaki - NeuroQuantology, 2022 - search.proquest.com
Objectives: To evaluate the clinical behavior of Pressed Bio HPP PEEK single crowns
veneered with composite resin in comparison with Zirconia single crowns veneered with …