Objective To study the stability of mandibular complete denture with soft dentureliner by means of investigating the displacement of tissue surface of the base plate.
目的分析下颌全口义齿软衬前后的义齿基托组织面位移情况，研究其对义齿稳定性的影响。
2
Conclusion the application of soft dentureliner benefits the stability of mandibular complete denture.
结论软衬材料的应用有利于下颌全口义齿的稳定。
3
Couclusion: 1. The stress distribution ability of soft dentureliner materials relates to the thickness of the liner.