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.
结果骨质疏松症与牙槽骨骨小梁、下颌管管壁和下颌骨下缘骨皮质吸收之间明显相关，与牙槽骨高度无相关性。
2
The inferioralveolar 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。
3
Result: Images based on cone beam CT can clearly display the spatial relationship between root and maxillary sinus as well as inferioralveolar nerve canal.