Results 271 to 280 of about 29,597 (295)
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A technique for registering digital dental casts onto cone beam computed tomography scans with excessive metallic artifacts

The Journal of Prosthetic Dentistry, 2021
This article describes a method of integrating digital dental casts into cone beam computed tomography (CBCT) scans in virtual implant planning in situations with an excessive number of metal artifacts. This technique requires the use of a prefabricated registration tray to provide a common landmark; is noninvasive, minimally time-consuming, and cost ...
Changyong Yuan   +3 more
openaire   +2 more sources

Holodent system: a new technique for measurement and storage of dental casts

SPIE Proceedings, 1990
ABSTRACT A system for producing holograms and for three dimensional measurement of dental casts is described. Measurements were performed on a metal testpiece with sharp well-defined contours and on a dental cast. Measurement of the testpiece gave a precision of0.02 0.11 mm for x, y and z coordinates. Corresponding figures for the dental cast were 0.03
Hans Ryden, Birgit Martensson
openaire   +1 more source

Transferring the finish line of an interim restorative to the definitive cast in biologically oriented preparation technique (BOPT) procedures: A dental technique

The Journal of Prosthetic Dentistry, 2022
The biologically oriented preparation technique (BOPT) uses a vertical tooth preparation and simultaneously a controlled rotary instrumentation of the gingival sulcus. The resulting blood clot is stabilized with the interim restoration. However, accurate transfer of the emergence profile of the interim crown to the definitive restoration is essential ...
Ferran Llansana   +3 more
openaire   +2 more sources

Printing and mounting digital casts in the centric relation position for use on an analog articulator: A dental technique

The Journal of Prosthetic Dentistry, 2021
A technique for recording, printing, and mounting digital casts in centric relation is described. Combining elements of analog and digital workflows, centric relation records can be transferred by digital scanning and used to align casts for articulation.
Lauren L, Lustig   +2 more
openaire   +2 more sources

Technique to verify the accuracy of a definitive cast before the fabrication of a fixed dental prosthesis

The Journal of Prosthetic Dentistry, 2016
This report describes a straightforward technique for verifying the accuracy of a definitive cast by using a maximal intercuspation record fabricated from polyvinyl siloxane occlusal registration material. This precise verification method detects inaccurate casts before the dental prosthesis is fabricated, thus saving chairside and laboratory time ...
Ra’fat I. Farah, Abdullah M. Alshabi
openaire   +2 more sources

Recording and reproducing cast orientation by using an implant impression coping and implant analog: A dental technique

The Journal of Prosthetic Dentistry, 2018
For the fabrication of a removable partial denture, the orientation of a definitive cast should be recorded and reproduced to indicate the most desirable path of placement and undercut areas. This article describes a straightforward and accurate method of recording and reproducing the cast orientation by using an implant impression coping and an ...
Jung-Jin Lee, Won-Suk Oh, Jae-Min Seo
openaire   +2 more sources

Comparison Between Altered Cast Impression and Conventional Single-Impression Techniques for Distal Extension Removable Dental Prostheses: A Systematic Review

The International Journal of Prosthodontics, 2019
To systematically review the available literature and determine the potential benefits of altered cast impression technique over conventional single-impression techniques for the fabrication of distal extension removable dental prostheses.The indexed English literature published up to April 30, 2018, was systematically searched for studies comparing ...
Mohammed, Sayed, Saurabh, Jain
openaire   +2 more sources

Evaluation of Cast Re‐Orientation on a Dental Surveyor Using Three Tripod Techniques: A Survey and In Vitro Study

Journal of Prosthodontics, 2017
AbstractPurposeTo survey different educational levels (i.e., students, interns, technicians, and prosthodontic faculty) with regard to their opinions, attitudes, and adoption of three selected tripod techniques. The study will also investigate the accuracy of these techniques to reposition casts on the dental surveyor in anterio‐posterior (AP) and ...
Mohammed E, Sayed   +5 more
openaire   +2 more sources

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