Results 1 to 10 of about 8,731 (296)

Trueness and Precision of Four Intraoral Scanners in Oral Implantology: A Comparative in Vitro Study. [PDF]

open access: yesPLoS ONE, 2016
The aim of this study was to compare the trueness and precision of four intraoral scanners used in oral implantology.Two stone models were prepared, representing a partially and a totally edentulous maxilla, with three and six implant analogues ...
Francesco G Mangano   +4 more
doaj   +3 more sources

Trueness of intraoral scanners according to subgingival depth of abutment for fixed prosthesis

open access: yesScientific Reports, 2022
This study aimed to compare the trueness of intraoral scanners (IOSs) according to the subgingival finish line depth of tooth preparation for fixed prostheses. The prepared maxillary right first molar was fabricated by using ceramic material.
Young-Tak Son, KeunBaDa Son, Kyu-Bok Lee
doaj   +2 more sources

In Vitro Trueness and Precision of Intraoral Scanners in a Four-Implant Complete-Arch Model

open access: yesDentistry Journal, 2023
(1) Background: New intraoral (IOS) and laboratory scanners appear in the market and their trueness and precision have not been compared. (2) Methods: Seven IOS and two laboratory scanners were used to scan a mandibular edentulous model with four ...
Dimitrios Spagopoulos   +5 more
doaj   +4 more sources

In vitro Comparison of the Accuracy (Precision and Trueness) of Seven Dental Scanners

open access: yesJournal of Dentistry, 2021
Statement of the Problem: The mechanisms of operation of dental scanners are based on different technologies. Considering these differences, there are many types of scanners available in the market.
Fariborz Vafaee   +4 more
doaj   +3 more sources

Influence of arch form on the accuracy of digital workflow in all-on-four implant rehabilitation cases (an in vitro study) [PDF]

open access: yesBMC Oral Health
Background Variations in arch form may influence the accuracy of digital impressions for implant-retained fixed dental prostheses. Differences in arch width, curvature, and span length can affect scanning continuity and data stitching, potentially ...
Mohamed S. Torky   +2 more
doaj   +2 more sources

The Evaluation of the Trueness of Dental Mastercasts Obtained through Different 3D Printing Technologies

open access: yesJournal of Functional Biomaterials
In contemporary dentistry, several 3D printing techniques, including a stereolithography apparatus (SLA), digital light processing (DLP), liquid crystal display (LCD), and PolyJet 3D inkjet printing technology (PolyJet), are employed for model production.
Vasilescu Vlad Gabriel   +2 more
exaly   +3 more sources

Clinical Comparative Study for Validation of Digital Impression Reliability with the Gypsum Check: A Simple and Fast Way to Evaluate the Trueness and Accuracy of Implant-Supported Rehabilitation

open access: yesApplied Sciences, 2023
Despite many advantages, digital impressions, when compared to the conventional one, produce contrasting results and their complete substitution is still under debate.
Giuseppe Barile   +5 more
doaj   +1 more source

Three-Dimensional Accuracy of Virtual Casts Obtained from Intra Oral Scanners and Scannable Impression for Three Units Bridge [PDF]

open access: yesAl-Rafidain Dental Journal, 2023
Aims: For evaluation and comparison of the accuracy of different methods for virtual models obtaining techniques. Materials and methods: The reference cast was preparedfor 3-unit fixed bridge. Four Groups with 8 samples in each group.
Ashraf Measar Mohamad   +1 more
doaj   +1 more source

Clinical Effectiveness of 3D-Milled and 3D-Printed Zirconia Prosthesis—A Systematic Review and Meta-Analysis

open access: yesBiomimetics, 2023
Background: Additive manufacturing (three-dimensional (3D) printing) has become a leading manufacturing technique in dentistry due to its various advantages. However, its potential applications for dental ceramics are still being explored.
Harisha Dewan
doaj   +1 more source

Comparison of the Trueness of Different 3D Facial Scanners [PDF]

open access: yesAlexandria Dental Journal
INTRODUCTION: Face scanners (FSs) using various technologies have become essential for creating three-dimensional (3D) virtual patients for clinical applications, but many remain costly and inaccessible.
Nada Abdelhakim   +3 more
doaj   +1 more source

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