Results 31 to 40 of about 7,351,298 (291)

Three-dimensional analysis of dental arch changes after first premolar extractions and en masse or two-step retraction in Class I biprotrusions [PDF]

open access: yesRevista de Odontologia da UNESP
Introduction The extraction of permanent teeth, particularly premolars, has been a subject of debate in orthodontics centered on the space requirements for resolving malocclusion and its potential impact on the development of dental arches.
Alyssa Schiavon GANDINI   +5 more
doaj   +1 more source

Comparison in Terms of Accuracy between DLP and LCD Printing Technology for Dental Model Printing

open access: yesDentistry Journal, 2022
Background: The aim of this study is to evaluate the accuracy of a Liquid Crystal Display (LCD) 3D printer compared to a Direct Light Processing (DLP) 3D printer for dental model printing.
Ioannis A. Tsolakis   +4 more
doaj   +1 more source

Digital Analysis of the Denture Foundation Surface Area ratio of Maxillary and Mandibular Edentulous Arches: A Cross-sectional Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: The purpose of this study was to compare the denture foundation surface area of maxillary and mandibular completely edentulous arches and the ratio of the two arches across different genders using digital analysis.
Yasser A Araby   +2 more
doaj   +1 more source

Accuracy of Three-Dimensional Printed Dental Models Based on Ethylene Di-Methacrylate-Stereolithography (SLA) vs. Digital Light Processing (DLP)

open access: yesApplied Sciences, 2023
Additive manufacturing is a technology that has many uses across a variety of fields. Its usage spans many fields, including the fields of art, design, architecture, engineering and medicine, including dentistry.
Alexandru Vlasa   +7 more
doaj   +1 more source

An evaluation of concordance between linear measurements obtained from conventional, digital and reconstructed three-dimensional printed orthodontic models: An in vitro study

open access: yesActa Marisiensis - Seria Medica, 2022
Objective: To evaluate the potential use of digital and reconstructed three-dimensional printed models as an alternative to conventional plaster models by assessing the accuracy of their linear measurements.
Shetty Shravan   +5 more
doaj   +1 more source

Mesial Rotation of the Upper First Molar: Association with Anterior Dental Crowding in Mixed and Permanent Dentition

open access: yesApplied Sciences, 2020
The position of the upper first molar (UFM) is currently considered the “key of occlusion”. The purpose of this study was to evaluate the prevalence of the mesiorotated UFM, and its relationship with anterior dental crowding in mixed and permanent ...
Vincenzo Quinzi   +5 more
doaj   +1 more source

Assessment of the Calibration of Periodontal Diagnosis and Treatment Planning Among Dental Students at Three Dental Schools [PDF]

open access: yes, 2015
Calibration in diagnosis and treatment planning is difficult to achieve due to variations that exist in clinical interpretation. To determine if dental faculty members are consistent in teaching how to diagnose and treat periodontal disease, variations ...
Maupome, Gerardo   +6 more
core   +1 more source

Relevance of Resin for Photoelasticity [PDF]

open access: yesMaterials Research
The goal of this study is to test photoelastic resins for manufacturing models with teeth and/or implants under chewing load. Four commercial brands have been chosen: Araldite (Ciba Chemicals), Flexible GIV-Rigid GIV (Polipox) and PL2 (Measurements Group)
Adriana Vieira Martins   +7 more
doaj   +2 more sources

Accuracy of digital dental models and three-dimensional printed dental models in linear measurements and Bolton analysis [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2021
Background: Due to advances in digital technology, it is possible to obtain digital dental models through intraoral scanning. The stereolithographic data collected from the scanner can subsequently be printed into a three-dimensional dental model in ...
William Suryajaya   +2 more
doaj   +1 more source

Dental Model Analysis in Orthognathic Surgery: Accuracy of 3D Printed FDM and SLA Models in Comparison to Original STL File: An In Vitro Analysis

open access: yesJournal of Manufacturing and Materials Processing
3D printing is an important part of orthognathic surgery by enabling accurate anatomical models for preoperative planning. While Stereolithography (SLA) is widely regarded as the gold standard due to its high precision, recent improvements in Fused ...
Thijs Bauwens   +5 more
doaj   +1 more source

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