Results 11 to 20 of about 8,283 (260)

Digital assessment of the accuracy of implant impression techniques in free end saddle partially edentulous patients. A controlled clinical trial

open access: yesBMC Oral Health, 2022
Objectives This in vivo study aims to assess the accuracy of the digital intraoral implant impression technique, the conventional closed-tray impression technique, and open-tray impression techniques in a standardized method of data segmentation along ...
Mohamed M. Dohiem   +3 more
doaj   +1 more source

Accuracy of intraoral scans of edentulous jaws with different generations of intraoral scanners compared to laboratory scans

open access: yesThe Journal of Advanced Prosthodontics, 2021
Purpose of this in vitro study was to determine the accuracy of different intraoral scans versus laboratory scans of impressions and casts for the digitization of an edentulous maxilla.A PEEK model of an edentulous maxilla, featuring four hemispheres on the alveolar ridges in region 13, 17, 23 and 27, was industrially digitized to obtain a reference ...
Panagiotis Kontis   +3 more
openaire   +2 more sources

Investigating the implant position reproducibility of optical impressions obtained using an intraoral scanner and 3D-printed models fabricated using an intraoral scanner

open access: yesInternational Journal of Implant Dentistry, 2023
Purpose This study aims to examine the effect of the size of the intraoral scanning area on implant position reproducibility and compare the implant position reproducibility of plaster models fabricated using the silicone impression technique, the ...
Maya Iwamoto   +6 more
doaj   +1 more source

Effect of scanning-aid agents on the scanning accuracy in specially designed metallic models: A laboratory study.

open access: yesPLoS ONE, 2022
The advent of intraoral scanning methods has caused a paradigm shift in dentistry. However, despite their many advantages, intraoral scanners cannot accurately recognize the metallic surfaces of prothesis.
Hyun-Su Oh   +5 more
doaj   +1 more source

Evaluation of the influence of implant scan body surface roughness on intraoral scanning accuracy: an in vitro study [PDF]

open access: yesAlexandria Dental Journal
Introduction: Precise and reliable digital impressions obtained through intraoral scanning techniques are crucial for ensuring accurate prosthetic fit and optimal patient outcomes.
Polykarpos Athanasius   +2 more
doaj   +1 more source

Effect of the presence of orthodontic brackets on intraoral scans [PDF]

open access: yesThe Angle Orthodontist, 2020
ABSTRACT Objectives The need for intraoral scanning in the presence of brackets has increased for monitoring tooth movement during orthodontic treatment. The purpose of this study was to evaluate the effect of orthodontic brackets bonded to tooth surfaces on intraoral scans.
Sung-Ja, Kang   +2 more
openaire   +2 more sources

Intra-oral scanning and CAD/CAM prosthesis fabrication

open access: yesAnnali di Stomatologia, 2018
The acronym Cad-Cam stands for Computer-Aided Design and Computer-Aided Manufacturing. In 1970, Dr. Francois Duret and his colleagues were the first to develop a Cad-Cam dental system, later named the Sopha system (Sopha BioConcept, Inc. Los Angeles). In
Enrico Moglioni   +7 more
doaj   +1 more source

Evaluating the accuracy of three intraoral scanners using models containing different numbers of crown-prepared abutments

open access: yesJournal of Dental Sciences, 2022
Background/purpose: The scanning accuracy of intraoral scanners’ data collection plays a key role in the success of the final treatment. However, few studies start from scanning technology itself to directly evaluate it.
Ting Zhang   +5 more
doaj   +1 more source

Expert consensus on digital intraoral scanning technology [PDF]

open access: yes口腔疾病防治
Digital intraoral scanning is a hot topic in the field of oral digital technology. In recent years, digital intraoral scanning has gradually become the mainstream technology in orthodontics, prosthodontics, and implant dentistry. The precision of digital
YOU Jie, YAN Wenjuan, LIN Liting, GU Wenzhen, HOU Yarong, XIAO Wei, YAO Hui, LI Yaner, MA Lihui, ZHAO Ruini, QIU Junqi, LIU Jianzhang, ZHOU Yi
doaj   +1 more source

Comparison of the accuracy of intraoral scans between complete-arch scan and quadrant scan [PDF]

open access: yesProgress in Orthodontics, 2020
Abstract Objective To compare the accuracy of complete-arch scans and quadrant scans obtained using a direct chairside intraoral scanner. Material and methods Intraoral scans were obtained from 20 adults without missing teeth except for the third molar.
Youn-Gyeong Moon, Kyung-Min Lee
openaire   +3 more sources

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