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KMID : 0362319990240010129
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Journal of Korean Academy of Operative Dentistry
1999 Volume.24 No. 1 p.129 ~ p.135
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IN VIVO AND IN VITRO WEAR TEST OF COMPOSSITE RESIN RETORATION
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박성호/Sung Ho Park
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Abstract
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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 on was described.
This study was partly supported by 1997 post-doctoral foreign study program
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KEYWORD
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