Methods: 3-D FEM was employed to investigate the stress states caused by cusp inclination on the node 338 of pre-palate and 350 of the frenal notch of the base of MCD.

• 方法: 应用三维有限元应力分析法研究牙尖斜度对上颌全口义齿基托前腭部节点338及唇系带切迹区节点350应力状况的影响。