The results of this study suggest that posts can transfer stress to the dentin and supporting alveolar bone, and that there is a more even stress distribution than in teeth without posts.

• 因而本研究以有限元素分析法探讨上颚正中门牙根柱制作的有无及用不同机械性质的牙根柱材料（包括：镍铬合金，铸造金合金及复合树脂）作赝复后，其受力时质应力分布情形。