Results 221 to 230 of about 10,425 (261)

Dental Impression Materials and Techniques

Dental Clinics of North America, 2017
Dental impression making is the process of creating a negative form of the teeth and oral tissues, into which gypsum or other die materials can be processed to create working analogues. Contemporary dentistry generates new information every year and digital dentistry is becoming established and influential.
Despoina Bompolaki
exaly   +3 more sources

Comparison of the accuracy for three dental impression techniques and index: An in vitro study

Journal of Prosthodontic Research, 2013
This in vitro study compared the dimensional accuracy of stone index (I) and three impression techniques: tapered impression copings (T), squared impression copings (S) and modified squared impression copings (MS) for implant-supported prostheses.A master cast, with four parallel implant abutment analogs and a passive framework, were fabricated.
Erica de Ávila, FRANCISCO Mollo
exaly   +4 more sources

Dental Students’ Perceptions of Digital and Conventional Impression Techniques: A Randomized Controlled Trial

Journal of Dental Education, 2017
The aim of this randomized controlled trial was to analyze inexperienced dental students’ perceptions of the difficulty and applicability of digital and conventional implant impressions and their preferences including performance. Fifty undergraduate dental students at a dental school in Switzerland were randomly divided into two groups (2×25). Group A
Tim Joda, Nicola Ursula Zitzmann
exaly   +5 more sources

Accuracy of Impression Techniques for Dental Implants Placed in Five Different Orientations

The International Journal of Oral & Maxillofacial Implants, 2022
The purpose of this study was to evaluate the impression accuracy of two implants placed in different orientations and compare the impression accuracy obtained with the dual-arch impression technique using hybrid impression copings and the conventional open-tray impression technique.Five mandibular dentiform models were prepared by placing implants in ...
Hyo-Seon, Kim   +2 more
openaire   +2 more sources

Photogrammetry Technique for the 3D Digital Impression of Multiple Dental Implants

2019
In the computer-aided design and manufacturing (CAD/CAM) dentistry, intra-oral scanners (IOS) are usually used to capture the teeth/implants position and adjacent soft tissues for fabrication of prostheses. However, scanning errors are associated with IOS for full arch impressions and teeth/implants with divergent alignments.
Azevedo, Luís   +5 more
openaire   +1 more source

Teaching an abbreviated impression technique for complete dentures in an undergraduate dental curriculum

The Journal of Prosthetic Dentistry, 2001
Traditional methods for teaching complete denture fabrication are time-consuming, difficult to master, and not used by many general practitioners.This study compared the efficacy of traditional denture fabrication techniques with a more abbreviated method in a dental school setting.A retrospective record review of 80 completely edentulous patients ...
J P, Duncan, T D, Taylor
openaire   +2 more sources

Digital and conventional impression techniques of obtaining complete-arch dental impression

Journal of Stomatological Medicine
Impression making has become an essential procedure in dentistry.Various materials and impressiontaking processes have been utilized over time to obtain the desired accuracy for successful treatment. Aim of this study is to investigate the accuracy and trueness of digital full arch dental impressions in comparison to a conventional dental impression ...
Liran Manosov   +3 more
openaire   +2 more sources

A simple impression technique for dental implants placed in close proximity or adverse angulations

The Journal of Prosthetic Dentistry, 2005
This article presents a method for overcoming difficulties associated with the impression procedures for implants placed in close proximity or with adverse angulations, which make the placement of the impression copings problematic.
Konstantinos X, Michalakis   +3 more
openaire   +2 more sources

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