IN VIVO AND IN VITRO WEAR TEST OF COMPOSSITE RESIN RETORATION

복합레진의 마모에 관한 임상적, 실험적 평가

  • Park, Sung-Ho (Department of Conservative Dentistry, College of Dentistry, Yonsei University)
  • 박성호 (연세대학교 치과대학 보존학교실)
  • Published : 1999.04.06

Abstract

In this review article, in vivo and in vitro wear test methods which measure the wear of tooth and restorative material were discribed. In vivo test, the criteria of each test were reviewed. The merits and limitations were also commented. In vitro tests, three dimensional scanning methods which scan the occlusal tooth surface three dimensionally were described. Profilometer method, Pin on disk method, laser scanner method were reviewed and the limitations of each test were commented. Additionally, the structer of the three dimensional scanner which has been developed in Zurich university and has been reputated as the most accurate one was described. This study was partly supported by 1997 post-doctoral foreign study program.

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Acknowledgement

Supported by : 한국과학재단