DOI QR코드

DOI QR Code

McLean의 기능 인상법에 기반한 새로운 인상채득법

An alternative impression technique based on McLean's functional impression concept

  • 최현석 (경북대학교 치과대학 치과보철학교실) ;
  • 조진현 (경북대학교 치과대학 치과보철학교실)
  • Choi, Hyun-Suk (Department of Prosthodontics, School of Dentistry, Kyoungpook National University) ;
  • Cho, Jin-Hyun (Department of Prosthodontics, School of Dentistry, Kyoungpook National University)
  • 투고 : 2016.05.09
  • 심사 : 2016.10.26
  • 발행 : 2017.01.31

초록

본 증례에서는 소수 잔존치를 가진 환자에 있어 새로운 인상 채득법을 이용해 국소의치를 제작하였다. 이 방법에서는 McLean의 기능인상법의 개념에 따라 임시 의치를 이용한 기능 인상채득 후에 비가역성 하이드로콜로이드로 overimpression을 채득하였다. 이러한 방법은 모델링 컴파운드를 사용한 변연 형성의 필요성이 없으며, 짧은 시간에 과연장되지 않은 의치 인상을 채득할 수 있으며 개인 트레이가 정확하게 적합된다는 유용성이 있다.

In this case report, an alternative impression technique for fabricating removable partial dentures was used in a patient with very few remaining teeth. In this technique, an individual tray was made on the cast, which was made by relining interim denture and taking overimpression with irreversible hydrocolloid according to McLean's functional impression concept. This method showed the following advantages: the no need for border molding with modeling compound, time saving for denture impression without overextension and accurate seating of the individual tray.

키워드

참고문헌

  1. Thompson WD, Kratochvil FJ, Caputo AA. Evaluation of photoelastic stress patterns produced by various designs of bilateral distal-extension removable partial dentures. J Prosthet Dent 2004;91:105-13. https://doi.org/10.1016/S0022-3913(03)00238-5
  2. Igarashi Y, Ogata A, Kuroiwa A, Wang CH. Stress distribution and abutment tooth mobility of distal-extension removable partial dentures with different retainers: an in vivo study. J Oral Rehabil 1999;26:111-6. https://doi.org/10.1046/j.1365-2842.1999.00345.x
  3. Hindels GW. Load distribution in extension saddle partial dentures. 1952. J Prosthet Dent 2001;85:324-9. https://doi.org/10.1067/mpr.2001.115609
  4. Leupold RJ, Kratochvil FJ. An altered-cast procedure to improve tissue support for removable partial dentures. J Prosthet Dent 1965;15:672-8. https://doi.org/10.1016/0022-3913(65)90038-7
  5. Holmes JB. The altered cast impression procedure for the distal extension removable partial denture. Dent Clin North Am 1970;14:569-82.
  6. Applegate OC. The rationale of partial denture choice. J Prosthet Dent 1960;10:891-907. https://doi.org/10.1016/0022-3913(60)90123-2
  7. Phoenix RD, Cagna DR, DeFreest CF. Stewart's clinical removable partial prosthodontics. 4th ed., Chicago; Quintessence, 2008.
  8. Lee BK, Park SH, Lee CH, Cho JH. Implant overdenture impressions using a dynamic impression concept. J Adv Prosthodont 2014;6:66-9. https://doi.org/10.4047/jap.2014.6.1.66
  9. Tan HK, Hooper PM, Baergen CG. Variability in the shape of maxillary vestibular impressions recorded with modeling plastic and a polyether impression material. Int J Prosthodont 1996;9:282-9.