DOI QR코드

DOI QR Code

Creating a digitized database of maxillofacial prostheses (obturators): A pilot study

  • Elbashti, Mahmoud (Tokyo Medical and Dental University - Maxillofacial Prosthetics) ;
  • Hattori, Mariko (Tokyo Medical and Dental University - Maxillofacial Prosthetics) ;
  • Sumita, Yuka (Tokyo Medical and Dental University - Maxillofacial Prosthetics) ;
  • Aswehlee, Amel (Tokyo Medical and Dental University - Maxillofacial Prosthetics) ;
  • Yoshi, Shigen (Tokyo Medical and Dental University - Maxillofacial Prosthetics) ;
  • Taniguchi, Hisashi (Tokyo Medical and Dental University - Maxillofacial Prosthetics)
  • 투고 : 2015.12.25
  • 심사 : 2016.03.24
  • 발행 : 2016.06.30

초록

PURPOSE. This study aimed to create a digitized database of fabricated obturators to be kept for patients' potential emergency needs. MATERIALS AND METHODS. A chairside intraoral scanner was used to scan the surfaces of an acrylic resin obturator. The scanned data was recorded and saved as a single standard tessellation language file using a three-dimensional modeling software. A simulated obturator model was manufactured using fused deposition modeling technique in a three-dimensional printer. RESULTS. The entire obturator was successfully scanned regardless of its structural complexity, modeled as three-dimensional data, and stored in the digital system of our clinic at a relatively small size (19.6 MB). A simulated obturator model was then accurately manufactured from these data. CONCLUSION. This study provides a proof-of-concept for the use of digital technology to create a digitized database of obturators for edentulous maxillectomy patients.

키워드

참고문헌

  1. Elbashti ME, Hattori M, Sumita YI, Taniguchi H. Evaluation of articulation simulation system using artificial maxillectomy models. J Oral Rehabil 2015;42:678-84. https://doi.org/10.1111/joor.12306
  2. Sumita YI, Ozawa S, Mukohyama H, Ueno T, Ohyama T, Taniguchi H. Digital acoustic analysis of five vowels in maxillectomy patients. J Oral Rehabil 2002;29:649-56. https://doi.org/10.1046/j.1365-2842.2002.00911.x
  3. Kumar P, Alvi HA, Rao J, Singh BP, Jurel SK, Kumar L, Aggarwal H. Assessment of the quality of life in maxillectomy patients: A longitudinal study. J Adv Prosthodont 2013;5:29-35. https://doi.org/10.4047/jap.2013.5.1.29
  4. van Noort R. The future of dental devices is digital. Dent Mater 2012;28:3-12. https://doi.org/10.1016/j.dental.2011.10.014
  5. Syrek A, Reich G, Ranftl D, Klein C, Cerny B, Brodesser J. Clinical evaluation of all-ceramic crowns fabricated from intraoral digital impressions based on the principle of active wavefront sampling. J Dent 2010;38:553-9. https://doi.org/10.1016/j.jdent.2010.03.015
  6. Gibson I, Rosen D, Stucker B. Additive manufacturing technologies: 3D printing, rapid prototyping, and direct digital manufacturing. 2nd ed. New York; Springer; 2014.
  7. Lethaus B, Lie N, de Beer F, Kessler P, de Baat C, Verdonck HW. Surgical and prosthetic reconsiderations in patients with maxillectomy. J Oral Rehabil 2010;37:138-42. https://doi.org/10.1111/j.1365-2842.2009.02031.x
  8. Rimell JT, Marquis PM. Selective laser sintering of ultra high molecular weight polyethylene for clinical applications. J Biomed Mater Res 2000;53:414-20. https://doi.org/10.1002/1097-4636(2000)53:4<414::AID-JBM16>3.0.CO;2-M
  9. Sabol JV, Grant GT, Liacouras P, Rouse S. Digital image capture and rapid prototyping of the maxillofacial defect. J Prosthodont 2011;20:310-4. https://doi.org/10.1111/j.1532-849X.2011.00701.x
  10. Chen Y, Medioni G. Object modeling by registration of multiple range images. Image Vision Computing 1992;14:145-55.
  11. Luthardt RG, Loos R, Quaas S. Accuracy of intraoral data acquisition in comparison to the conventional impression. Int J Comput Dent 2005;8:283-94.
  12. Mehl A, Ender A, Mormann W, Attin T. Accuracy testing of a new intraoral 3D camera. Int J Comput Dent 2009;12:11-28.
  13. Ender A, Mehl A. Full arch scans: conventional versus digital impressions-an in-vitro study. Int J Comput Dent 2011;14:11-21.
  14. van der Meer WJ, Andriessen FS, Wismeijer D, Ren Y. Application of intra-oral dental scanners in the digital workflow of implantology. PLoS One 2012;7:e43312. https://doi.org/10.1371/journal.pone.0043312
  15. Sykes LM, Parrott AM, Owen CP, Snaddon DR. Applications of rapid prototyping technology in maxillofacial prosthetics. Int J Prosthodont 2004;17:454-9.

피인용 문헌

  1. Three-Dimensional Printing pp.1049-2275, 2017, https://doi.org/10.1097/SCS.0000000000003987
  2. Does Complete Digitization in Maxillofacial Rehabilitation Become a Reality in Near Future? vol.9, pp.3, 2016, https://doi.org/10.5005/jp-journals-10019-1245
  3. Application of 3D printing technology for rehabilitating maxillary defects vol.58, pp.4, 2020, https://doi.org/10.4047/jkap.2020.58.4.349
  4. Digital Workflow in Maxillofacial Prosthodontics-An Update on Defect Data Acquisition, Editing and Design Using Open-Source and Commercial Available Software vol.11, pp.3, 2021, https://doi.org/10.3390/app11030973