Results 31 to 40 of about 115,593 (291)

Marginal and internal fit and intaglio surface trueness of interim crowns fabricated from tooth preparation of four finish line locations

Scientific Reports, 2021
This study evaluated the marginal and internal fit and intaglio surface trueness of interim crowns fabricated from tooth preparation scanned at four finish line locations.
Keunbada Son, Young-Tak Son, Ji-Min Lee, Kyu-Bok Lee   +3 more
doaj   +1 more source

In Vitro Comparison of Marginal and Internal Fit of Zirconia Copings Fabricated by One CAD/CAM System with Two Different Scanners

Frontiers in Dentistry, 2021
Objectives: Marginal and internal fit of restorations are two important clinical factors for assessing the quality and durability of computer-aided design/computer-aided manufacturing (CAD/CAM)-fabricated monolithic zirconia restorations.
Zahra Khamverdi, Elmira Najafrad, Maryam Farhadian   +2 more
doaj   +1 more source

Effect of sintering time on the marginal and internal fit of monolithic zirconia crowns containing 3–4 mol% Y2O3

BMC Oral Health, 2022
Background Short-term sintering may offer advantages including saving time and energy but there is limited evidence on the effect that altering sintering time has on the accuracy of monolithic zirconia crowns.
Yunus Emre Ozden, Mustafa Baris Guncu, Guliz Aktas, Senay Canay   +3 more
doaj   +1 more source

Evaluation of Marginal and Internal Fit of Ceramic Laminate Veneers Fabricated with Five Intraoral Scanners and Indirect Digitization [PDF]

, 2023
The long-term success of ceramic laminate veneers (CLVs) is influenced by the marginal and internal fit of the restorations. However, studies comparing the fit of CLVs using different intraoral scanners or the indirect digitization technique are lacking.
Nadin Al-Haj Husain, Özcan, Mutlu, Moataz Al-Sardi, Baba, Nadim Z, Goodacre, Brian J, Goodacre, Charles J, Al-Sardi, Moataz, Khaled Q. Al Hamad, Brian J. Goodacre, Mutlu Özcan, Nadim Z. Baba, Ziad N. Al-Dwairi, Charles J. Goodacre, Al-Dwairi, Ziad N, Al Hamad, Khaled Q, Al-Haj Husain, Nadin   +15 more
core   +1 more source

Comparative evaluation of internal fit and marginal gap of endocrowns using lithium disilicate and polyether ether ketone materials - an in vitro study

BMC Oral Health, 2023
Background The aim of the study was to investigate the effect of material and occlusal preparation design on the internal fit and marginal gap of endocrowns made of Polyether ether ketone (PEEK) and lithium disilicate.
Nermeen Nagi, Ahmed Mahmoud Fouda, Christoph Bourauel   +2 more
doaj   +1 more source

MARGINAL FIT ASSESSMENT OF CAD/CAM ZIRCONIA CROWNS FABRICATED BY DIGITAL SCANNING OF DIES AND SILICONE IMPRESSION (IN VITRO STUDY) [PDF]

Alexandria Dental Journal
Introduction: The precision of impressions has a significant impact on the marginal adaptation of fixed restorations. Fit is the most significant factor influencing the restoration's durability, retention, and periodontal health.
Naguib El fawal, Ahmed Ramadan, Yousria Shalaby   +2 more
doaj   +1 more source

Trueness and marginal fit of implant-supported complete-arch fixed prosthesis frameworks made of high-performance polymers and titanium: An explorative in-vitro study. [PDF]

, 2021
PURPOSE To investigate the trueness and marginal fit of computer-aided design-computer-aided manufactured (CAD-CAM) complete-arch implant-supported screw-retained fixed prosthesis (CAISFP) made of polyetheretherketone (PEEK), polyetherketoneketone ...
Abou-Ayash, Samir, Özcan, Mutlu, Schimmel, Martin, Yilmaz, Burak, Ozcelik, Burak, Oczelik, Burak, Brägger, Urs   +6 more
core   +1 more source

Comparing Marginal Fitness between Overdenture Copings Produced by Three Techniques [PDF]

Al-Rafidain Dental Journal, 2023
Aims: to compare the marginal fit of copings produced by Direct Metal Laser Sintering (DMLS), Hard metal CAM (Computer Assisted Milling), and conventional casting techniques.
Yaman Aahed Alhamamy, Ahmed Al-Ali
doaj   +1 more source

The effect of framework fabrication technique on the fit accuracy of full arch screw retained implant supported prostheses

Saudi Dental Journal, 2022
Purpose: The purpose of this study was to compare the accuracy of fit of Co-Cr full arch screw-retained implant-supported fixed dental prosthesis fabricated among three different methods: conventional casting, milling, and additive manufacturing ...
Fellwa AlRasheed, Khalid AlWazzan
doaj   +1 more source

Two algorithms for fitting constrained marginal models [PDF]

Computational Statistics & Data Analysis, 2013
12 ...
Robin J. Evans 0001, A. Forcina
openaire   +4 more sources