• Title/Summary/Keyword: 디지털 서베잉

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A case of removable dentures using digital method (디지털 방식을 이용하여 제작한 양악 가철성 의치 수복 증례)

  • Lee, Ji-Soo;Ahn, Su-Jin;Leesungbok, Richard;Lee, Suk-Won
    • The Journal of Korean Academy of Prosthodontics
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    • v.56 no.3
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    • pp.250-257
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    • 2018
  • Generally dentures are manufactured by conventional method, however the frequency of fabricating denture using digital method is increasing due to the recent development of digital technology in dentistry. The digital method of manufacturing denture is classified into two systems; 3D scan of the impression to arrange the artificial teeth on the CAD (Computer-aided design) and 3D printing to produce the resin-based complete denture, or 3D scan of the model to design of the framework using CAD, resin pattern formation by 3D printing and casting of metal framework of complete denture or removable partial denture. In this case report, electronic surveying and design the metal framework of the dentures were performed using CAD program, and plastic resin patterns fabricated by 3D printing were casted for upper full denture and lower removable partial denture. During follow-up periods, dentures using digital method have provided satisfactory results esthetically and functionally.

Surveyed restoration and RPD framework design utilizing electronic surveying (전자 서베잉을 이용한 서베이드 금관과 국소의치 프레임워크 디자인)

  • Hong, Yong-Shin;Park, Eun-Jin;Kim, Seong-Kyun;Koak, Jai-Young;Heo, Seong-Joo;Park, Ji-Man
    • The Journal of Korean Academy of Prosthodontics
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    • v.49 no.4
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    • pp.354-361
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    • 2011
  • There are still many limitations on fabricating dentures using digital method while computerized production of fixed prostheses utilizing intraoral scanner and CAD/CAM technology has propagated rapidly. Recently the digital solution of fabricating removable partial denture by applying haptic input device, electronic surveying, and rapid prototyping was introduced. In this case presentation, five patients were treated with surveyed crown and removable partial dentures by this digital solution. Fit of dentures was excellent except for one case which showed morphological difference between the actual teeth and that of master cast by the erroneous impression process. There also was not any problem of stability and retention after adaptation in the clinical setting.

RPD framework fabrication using computer-aided design (CAD) and rapid prototyping (Computer-aided design (CAD) 및 쾌속조형술을 이용한 가철성 국소의치 수복 증례)

  • Park, Seon-Ah;Koak, Jai-Young;Heo, Seong-Joo;Kim, Seong-Kyun;Park, Ji-Man
    • The Journal of Korean Academy of Prosthodontics
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    • v.55 no.1
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    • pp.94-99
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    • 2017
  • Nowadays, digital dentistry is generally applied to prosthodontics with fabrication of inlays or any other fixed prostheses by utilizing CAD/CAM (computer-aided design/computer-aided manufacturing) technology and intraoral scanner. However, in fabricating removable prosthesis, there are some limitations for digital technology to substitute conventional casting method. Therefore, approaching removable prostheses fabrication with CAD/CAM technology would be a meaningful trial. In this case report, Kennedy class III mandibular edentulous patient who was in need of increasing the vertical dimension of occlusion was treated with removable partial denture using CAD and rapid prototyping technique. Surveying and designing the metal framework of the partial denture was performed with CAD, and sacrificial plastic pattern was fabricated with rapid prototyping technique. During the follow up period of nine months, the removable partial denture has provided satisfactory results in esthetics and function.

Restoration of partial removable dental prosthesis after fabricating of surveyed crowns utilizing electronic surveying: a case report (전자 서베잉을 이용한 서베이드 크라운 제작 후 국소의치 수복: 증례보고)

  • Min, Byungkwee;Jun, Daejeon;Yang, Hongso;Park, Sangwon;Lim, Hyunpil;Yun, Kwidug;Park, Chan
    • Journal of Dental Rehabilitation and Applied Science
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    • v.33 no.2
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    • pp.135-142
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    • 2017
  • Adoption of CAD/CAM milling in dentistry has allowed production of more analytic and precise prosthesis. Such precision enables definite path of insertion and undercut to be provided in removable partial denture especially when designing a surveyed crown on an abutment tooth. This case is about the production of surveyed crown with proper path of insertion utilizing CAD/CAM electronic surveying method on a patient with edentulous maxilla. Resulting removable partial denture fit well and showed acceptable stability and retention with no clinical problem.

3D printed surveyed restoration and metal framework in removable dentures: A case report (3D 프린팅 된 서베이드 금관과 금속 프레임워크를 이용한 양악 가철성 의치 수복 증례)

  • Song Yi Park;Sang-Won Park;Chan Park;Woohyung Jang;Kwi-Dug Yun
    • The Journal of Korean Academy of Prosthodontics
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    • v.61 no.2
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    • pp.153-159
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    • 2023
  • Computer-aided design-computer-aided manufacturing technology has been widely used in the manufacture of fixed prostheses including implants, but in the case of removable dentures, the analog method is still being used due to the errors such as a lack of fusion and over-fusion in selective laser meting process. With the recent development of CAD software, virtual surveying and framework design are made possible, and the designed file can be manufactured by milling or 3D printing. It replace the analog method of waxing and denture curing process and also can reduce the production time and cost. Therefore, this case is reported because good clinical results were obtained by digitally surveying on CAD software to produce a surveyed metal restoration and framework on maxillary and mandibular removable dentures.