DOI QR코드

DOI QR Code

Implant-assisted removable partial denture using milled bar and Locator in partially edentulous maxilla: A case report

상악 부분 무치악 환자에서 Milled Bar와 Locator를 이용한 임플란트 융합 국소의치수복 증례

  • Kim, Ji-Hyun (Department of Prosthodontics, School of Dentistry, Pusan National University) ;
  • Jeong, Chang-Mo (Department of Prosthodontics, School of Dentistry, Pusan National University) ;
  • Yun, Mi-Jung (Department of Prosthodontics, School of Dentistry, Pusan National University) ;
  • Huh, Jung-Bo (Department of Prosthodontics, School of Dentistry, Pusan National University) ;
  • Lee, Hyeon-Jong (Department of Prosthodontics, School of Dentistry, Pusan National University) ;
  • Lee, So-Hyoun (Department of Prosthodontics, School of Dentistry, Pusan National University)
  • 김지현 (부산대학교 치의학전문대학원 치과보철학교실) ;
  • 정창모 (부산대학교 치의학전문대학원 치과보철학교실) ;
  • 윤미정 (부산대학교 치의학전문대학원 치과보철학교실) ;
  • 허중보 (부산대학교 치의학전문대학원 치과보철학교실) ;
  • 이현종 (부산대학교 치의학전문대학원 치과보철학교실) ;
  • 이소현 (부산대학교 치의학전문대학원 치과보철학교실)
  • Received : 2019.09.26
  • Accepted : 2019.11.04
  • Published : 2020.04.30

Abstract

Implant-fixed prostheses and removable partial dentures are widely used as a traditional treatment method for partially edentulous patients who have lost multiple teeth. Recently, there has been increasing interest in implant-assisted removable partial denture (IARPD), which additionally obtains retention and support using a small number of implants. The IARPDs have higher retention, stability, and aesthetics than conventional removable dentures. It also has the effect of reducing the cost as well as the burden of surgery by placing a small number of implants at the edentulous site. In this case, the patient with a partial edentulous state that has multiple numbers of tooth loss in maxilla initially planned to be treated with implant fixed prosthesis. However, the treatment plan was changed to IARPD using Bar and Locator due to several factors. The clinical results were satisfactory on the aspect of esthetic and masticatory function.

다수 치아가 상실된 부분 무치악 환자의 전통적인 치료 방법으로 임플란트 고정성 보철물과 가철성 국소의치가 널리 이용되고 있다. 최근에는 소수의 임플란트를 보조적으로 이용하여 부가적으로 유지와 지지를 얻는 임플란트 융합 국소의치(Implant-assisted removable partial denture, IARPD)에 대한 관심이 증가하고 있다. 임플란트 융합 국소의치는 전통적인 가철성 국소의치에 비해 높은 유지력과 안정성을 가지며 심미적이다. 또한 소수의 임플란트 식립을 통해 환자에게 수술에 대한 부담을 줄여주며, 비용 절감 효과를 가진다. 본 증례의 환자는 상악에서 다수 치아를 상실한 부분 무치악 환자로 초기에 임플란트 고정성 보철물로 치료 계획하였으나 여러 요인에 의해 milled bar와 Locator attachment를 이용한 임플란트 융합 국소의치로 치료 계획을 변경하였다. 이를 통해 기능과 심미에서 만족할 만한 결과를 얻었기에 보고하는 바이다.

Keywords

References

  1. DeBoer J. Edentulous implants: overdenture versus fixed. J Prosthet Dent 1993;69:386-90. https://doi.org/10.1016/0022-3913(93)90186-R
  2. Ohkubo C, Kobayashi M, Suzuki Y, Hosoi T. Effect of implant support on distal-extension removable partial dentures: in vivo assessment. Int J Oral Maxillofac Implants 2008;23:1095-101.
  3. Lee JH, Kim DG, Park CJ, Cho LR. A literature review on implant assisted removable partial denture. J Dent Rehabil Appl Sci 2012;28:179-90.
  4. Mijiritsky E, Karas S. Removable partial denture design involving teeth and implants as an alternative to unsuccessful fixed implant therapy: a case report. Implant Dent 2004;13:218-22. https://doi.org/10.1097/01.id.0000136919.13387.94
  5. Park JM, Koak JY, Kim SK, Joo JH, Heo SJ. Consideration for the combination treatment of removable partial denture and implant. Implantol 2015;19:104-11.
  6. Trakas T, Michalakis K, Kang K, Hirayama H. Attachment systems for implant retained overdentures: a literature review. Implant Dent 2006;15:24-34. https://doi.org/10.1097/01.id.0000202419.21665.36
  7. Zitzmann NU, Marinello CP. Treatment plan for restoring the edentulous maxilla with implant-supported restorations: removable overdenture versus fixed partial denture design. J Prosthet Dent 1999;82:188-96. https://doi.org/10.1016/S0022-3913(99)70155-1
  8. van Kampen F, Cune M, van der Bilt A, Bosman F. Retention and postinsertion maintenance of bar-clip, ball and magnet attachments in mandibular implant overdenture treatment: an in vivo comparison after 3 months of function. Clin Oral Implants Res 2003;14:720-6. https://doi.org/10.1046/j.0905-7161.2003.00961.x
  9. Kim MS, Yoon MJ, Huh JB, Jeon YC, Jeong CM. Implant overdenture using a locator bar system by drill and tapping technique in a mandible edentulous patient: a case report. J Adv Prosthodont 2012;4:116-20. https://doi.org/10.4047/jap.2012.4.2.116
  10. Walton JN, MacEntee MI, Glick N. One-year prosthetic outcomes with implant overdentures: a randomized clinical trial. Int J Oral Maxillofac Implants 2002;17:391-8.
  11. Misch CE, Goodacre CJ, Finley JM, Misch CM, Marinbach M, Dabrowsky T, English CE, Kois JC, Cronin RJ Jr. Consensus conference panel report: crown-height space guidelines for implant dentistry-part 2. Implant Dent 2006;15:113-21. https://doi.org/10.1097/01.id.0000217907.18396.18
  12. Bulaqi HA, Mousavi Mashhadi M, Safari H, Samandari MM, Geramipanah F. Effect of increased crown height on stress distribution in short dental implant components and their surrounding bone: A finite element analysis. J Prosthet Dent 2015;113:548-57. https://doi.org/10.1016/j.prosdent.2014.11.007
  13. Bortolini S, Natali A, Franchi M, Coggiola A, Consolo U. Implant-retained removable partial dentures: an 8-year retrospective study. J Prosthodont 2011;20:168-72. https://doi.org/10.1111/j.1532-849X.2011.00700.x
  14. Chikunov I, Doan P, Vahidi F. Implant-retained partial overdenture with resilient attachments. J Prosthodont 2008;17:141-8. https://doi.org/10.1111/j.1532-849X.2007.00261.x
  15. Krennmair G, Krainhofner M, Piehslinger E. Implantsupported mandibular overdentures retained with a milled bar: a retrospective study. Int J Oral Maxillofac Implants 2007;22:987-94.
  16. Zarb GA, Bolender CL, Eckert SE, Fenton AH, Jacob RF, Mericske-Stern R. Prosthodontic treatment for edentulous patients : complete dentures and implant-supported prostheses. 12th ed. St. Louis: Mosby; 2004.
  17. Schneider AL, Kurtzman GM. Bar overdentures utilizing the Locator attachment. Gen Dent 2001;49:210-4.
  18. Cha MS, Kim DG, Park CJ, Cho LR. A literature review on locator attachment for implant overdenture. J Dent Rehabil Appl Sci 2013;29:127-40. https://doi.org/10.14368/jdras.2013.29.2.127