OCCLUSAL WEAR SIMULATION WITH THE ACTA WEAR MACHINE

被引:92
作者
DEGEE, AJ
PALLAV, P
机构
[1] Department of Dental Materials Science, Academic Centre for Dentistry Amsterdam (ACTA)
关键词
WEAR; SIMULATION; CLINICAL CORRELATIONS;
D O I
10.1016/0300-5712(94)90167-8
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
This paper describes how the clinical conditions in stress bearing areas are thought to be simulated in the ACTA wear machine. The wear types simulated are erosive wear and contact sliding wear in the presence of a third-body medium, consisting of natural food substances. Wear due to surface fatigue may also be studied with the wear machine. Wear rates for a wide range of resin composites, an amalgam and a glass polyalkenoate (ionomer) cement obtained with the ACTA wear machine correlated with an average correlation coefficient of 0.90 with data collected from clinical trials. The results justify the experimental set-up as being one that includes a realistic simulation of the complexity of clinical wear.
引用
收藏
页码:S21 / S27
页数:7
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