The inferior alveolar nerve at the end of mandibular canal is divided into two branches: the incisor nerve and the mental nerve.
下牙槽神经的终末支颏神经和切牙神经分别走行与上述两管内。
2
Objective Use FEM to observe the relationship between the change of alveolar ridges height and the stress change of wall of root canal.
目的应用有限元法观察牙槽嵴高度改变与根管管壁应力变化的关系。
3
Results The changes of bone trabecula, inferior margin and canal of mandible were present in osteoporosis, but the height of alveolar bone remained the same as the contral.