Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Woong Chul Kim"'
Publikováno v:
Journal of Dental Sciences, Vol 13, Iss 3, Pp 220-225 (2018)
Background/purpose: To evaluate the reproducibility of the marginal and internal gaps of metal copings fabricated using dental micro-stereolithography (μ-SLA), which is an additive manufacturing system. Materials and methods: A study cast of abutmen
Externí odkaz:
https://doaj.org/article/522ac3ea580246e49958a1a588ce1af6
Publikováno v:
Journal of Prosthodontic Research. 64:152-158
This study analyzed the trueness of polymer-infiltrated ceramic and glass ceramic crowns manufactured using the chairside computer-aided design/manufacturing (CAD/CAM) system.The master model designs crowns using a CAD program after acquiring a digit
Autor:
Woong-chul Kim, Won-chul Lee, Young-seok Sohn, Sae-yoon Oh, Bu-sob Kim, Chin-ho Yu, Ji-hwan Kim
Publikováno v:
Journal of Educational Evaluation for Health Professions, Vol 2, Iss 1, Pp 43-57 (2005)
This study prepared a basic framework for the development and improvement of Korean Dental Technicians' Licensing Examination, based on actual test questions. A peer review was conducted to ensure relevance to current practices in dental technology.
Externí odkaz:
https://doaj.org/article/13d8db0d93904ba7a14b04d28667356c
Publikováno v:
BioMed Research International, Vol 2020 (2020)
BioMed Research International
BioMed Research International
Objectives. In this study, a clear aligner was moved at intervals of 0.25 mm and pressure variations were assessed using a sensor. Methods. The model used for producing the clear aligner was created using a 3-dimensional printer. A clear, circular th
Publikováno v:
The Journal of Advanced Prosthodontics
PURPOSE The purpose of the present study was to compare scanning trueness and precision between an abutment impression and a stone model according to dental computer-aided design/computer-aided manufacturing (CAD/CAM) evaluation standards. MATERIALS
Publikováno v:
The Journal of Advanced Prosthodontics
PURPOSE To compare and analyze trueness and precision of provisional crowns made using stereolithography apparatus and subtractive technology. MATERIALS AND METHODS Digital impressions were made using a master model and an intraoral scanner and the c
Publikováno v:
The Journal of Advanced Prosthodontics
PURPOSE The purpose of this study was to compare the cutting method and the lamination method to investigate whether the CAD data of the proposed inlay shape are machined correctly. MATERIALS AND METHODS The Mesial-Occlusal shape of the inlay was mod
Publikováno v:
Journal of Prosthodontics. 28:e557-e562
Purpose To evaluate the accuracy (trueness and precision) of dental replica models produced by using photopolymer materials in additive manufacturing. Materials and methods A complete arch model was scanned using an extraoral scanner (Identica Blue)
Publikováno v:
The Journal of Advanced Prosthodontics
PURPOSE This in vitro study aimed to analyze and compare the reproducibility of zirconia and lithium disilicate crowns manufactured by digital workflow. MATERIALS AND METHODS A typodont model with a prepped upper first molar was set in a phantom head
Publikováno v:
The Journal of Prosthetic Dentistry. 117:260-265
Statement of problem Microstereolithography (μ-SLA), a form of additive manufacturing, can produce one or more platforms of resin copings. However, no evaluation has been made of the variation in marginal discrepancy using this method, even though t