DOI QR코드

DOI QR Code

Restoration using dental CAD/CAM system in severe tooth wear patient: A case report

  • Kee, Wonjin (Department of Prosthodontics, School of Dentistry, Chonnam National University) ;
  • Kim, Hyeran (Department of Prosthodontics, School of Dentistry, Chonnam National University) ;
  • Lim, Hyun-Pil (Department of Prosthodontics, School of Dentistry, Chonnam National University) ;
  • Yun, Kwi-Dug (Department of Prosthodontics, School of Dentistry, Chonnam National University) ;
  • Park, Chan (Department of Prosthodontics, School of Dentistry, Chonnam National University)
  • Received : 2018.09.27
  • Accepted : 2018.11.07
  • Published : 2018.12.31

Abstract

In a situation where a vertical dimension has to be increased, the normal occlusion, function and aesthetics should be restored after taking into consideration the neuromuscular system and temporomandibular join. In order to do this, the provisional prosthesis should be made according to the patient's information. Moreover, the period of adjustment should be made through the provisional prosthesis modification, if necessary. The patient is then transferred to the final prosthesis to obtain results that are satisfactory. In the modern-day world, provisional prosthesis are replicated using three dimensional scanning and computer aided design/computer aided manufacturing (CAD/CAM) then made into final prosthesis. The adaptability of stomatognathic system can be judged by the PMMA provisional restoration. Functional and aesthetical aspect can be obtained. The adjustment period can be shortened by an intraoral correction and proper wear between provisional restorations. By using the CAD/CAM technology that transfers the information right into the final prosthesis.

Keywords

References

  1. Turner KA, Missirlian DM. Restoration of the extremely worn dentition. J Prosthet Dent 1984;52:467-474. doi: 10.1016/0022-3913(84)90326-3.
  2. Mongini F. Condylar remodeling after occlusal therapy. J Prosthet Dent 1980;43:568-577. doi: 10.1016/0022-3913(80)90333-9.
  3. Karl M, Graef F, Wichmann M, Krafft T. Passivity of fit of CAD/CAM and copy-milled frameworks, veneered frameworks, and anatomically contoured, zirconia ceramic, implant-supported fixed prostheses. J Prosthet Dent 2012;107:232-238. doi: 10.1016/S0022-3913(12)60067-5.
  4. Yang DH, Yang HS, Park SW, Lim HP, Yun KD, Vang MS. [Full mouth implant rehabilitation with double scanning of provisional restoration]. J Korean Acad Prosthodont 2014;52:252-257. doi: 10.4047/jkap.2014.52.3.252.
  5. Herrguth M, Wichmann M, Reich S. The aesthetics of allceramic veneered and monolithic CAD/CAM crowns. J Oral Rehabil 2005;32:747-752. doi: 10.1111/j.1365-2842.2005.01498.x.
  6. Dentists' Supply Co. of New York. The Gysi face bow; a description of the instrument and accessories and directions for their use. New York; 1935.
  7. Seo JM. Full mouth rehabilitation in a patient with severely worn dentition. J Dent Rehabil Appl Sci 2010;26:463-476.
  8. Kim WT. Evaluation of accuracy of orthodontic models fabricated by dental digital equipments. Korean J Dent Mater 2017;44:255-261. doi: 10.14815/kjdm.2017.44.3.255.
  9. Rayyan MM, Aboushelib M, Sayed NM, Ibrahim A, Jimbo R. Comparison of interim restorations fabricated by CAD/CAM with those fabricated manually. J Prosthet Dent 2015;114:414-419. doi: 10.1016/j.prosdent.2015.03.007.
  10. Shembesh M, Ali A, Finkelman M, Weber HP, Zandparsa R. An in vitro comparison of the marginal adaptation accuracy of CAD/CAM restorations using different impression systems. J Prosthodont 2017;26:581-586. doi: 10.1111/jopr.12446.