Results 41 to 50 of about 235,285 (329)

INTRAORAL SCANNERS: A NARRATIVE REVIEW

Journal of Research in Dentistry, 2020
Objectives: Accurate impressions are essential in fabricating dental restorations and fixed dental prostheses. During the last decade, digital impression systems have improved substantially. The objective of this narrative review is to discuss the recent research on intraoral scanners with regards to it’s technology, accuracy and applications for ...
Abigail Coutinho, Cora, Hegde, Divya, Shetty, Sajan, Iyer, Ruchika, Priya, Akansha   +4 more
openaire   +3 more sources

Do digital impressions have a greater accuracy for full-arch implant-supported reconstructions compared to conventional impressions? An in vitro study

The Journal of Indian Prosthodontic Society, 2022
Aim: The purpose of this study was to compare the accuracy of conventional implant impressions with digital impression techniques made using two different intraoral scanners. Setting and Design: In-Vitro study. Material and Methods: A scan of master cast
Mohsin Shaikh, Tabrez Lakha, Supriya Kheur, Batul Qamri, Mohit Kheur   +4 more
doaj   +1 more source

The effect of scanning strategy on intraoral scanner’s accuracy. [PDF]

Dentistry Journal, 2021
Abstract Background The purpose of the present study was to examine the impact of scanning strategy on trueness and precision of the impression acquired from an intraoral scanner. Materials and methods Fifteen complete-arch, mandibular, post orthodontic treatment casts were scanned with a laboratory scanner (Identica SE 3D, Medit) as the gold
Nikolaos A. Gavounelis, Chrysoula-Maria C. Gogola, Demetrios J. Halazonetis   +2 more
openaire   +4 more sources

Comparison of Intraoral and Extraoral Digital Scanners: Evaluation of Surface Topography and Precision

Dentistry Journal, 2020
The aim of this study was to evaluate the surface topography and the precision measurements of different intraoral and extraoral digital scanners. A reference model of a maxillary arch with four implant analogs was prepared and scanned by three intraoral
Sang J. Lee, Soo-Woo Kim, Joshua J. Lee, Chan W. Cheong   +3 more
doaj   +1 more source

Accuracy of implant casts generated with conventional and digital Impressions: an in vitro study [PDF]

, 2018
Purpose: The aim of this study was to compare the accuracy of digital dental impressions with the accuracy of impressions obtained via conventional techniques.
Díaz-Castro, Carmen M, Falcao, C., Gil Mur, Javier, Herrero Climent, Mariano, Padrós, Roberto, Ribeiro, Paulo, Ríos-Santos, J.V.   +6 more
core   +2 more sources

The Effect of Print Angulation on the Accuracy and Precision of 3D-Printed Orthodontic Retainers [PDF]

, 2020
Purpose: The aims of this study were: 1) to compare the accuracy and precision of 3- dimensional (3D) printed retainers at various angulations, 2) to evaluate the effect of angulation on printing time and the amount of resin consumed.
Williams, Allison
core   +1 more source

eine in vitro-Untersuchung [PDF]

, 2018
Zielsetzung: Kiefermodelle können mit Modellscannern, intraoralen Scannern und mittlerweile auch digitalen Volumentomographie (DVT)-Geräten digitalisiert werden.
Robben, Jan
core   +1 more source

Comparison of the measurement error of optical impressions obtained with four intraoral and one extra-oral dental scanners of post and core preparations

Heliyon, 2023
Statement of problem: Innovations in intraoral scanner (IOS) technology are opening up ever more indications for computer-aided design and manufacturing (CAD-CAM).
Lucien Dupagne, Bernardin Mawussi, Laurent Tapie, Nicolas Lebon   +3 more
doaj   +1 more source

In vivo trueness and precision of full-arch implant scans using intraoral scanners with three different acquisition protocols.

E -journal of dentistry, 2023
OBJECTIVES To evaluate an in situ reference acquisition method for implant positions in complete edentulous maxillae using an industrial scanner and allowing for in vivo trueness analysis of the restorative workflow.
Robert Nedelcu, P. Olsson, Måns Thulin, Ingela Nyström, A. Thor   +4 more
semanticscholar   +1 more source

The Accuracy of Three Intraoral Scanners in the Oral Environment with and without Saliva: A Comparative Study

Applied Sciences, 2020
Background: with the emergence of technological innovations in the dental industry, one emerging trend has been the intraoral digitizing of patients by using intraoral scanning systems.
Biagio Rapone, Cosimo Palmisano, Elisabetta Ferrara, Daniela Di Venere, Giovanni Albanese, Massimo Corsalini   +5 more
doaj   +1 more source