CONCLUSION: The anatomy of maxillary second molar pulp cavity is very complicated.
结论:上颌第二磨牙的髓腔底形态复杂,根管口大都位于髓腔壁和髓腔底的交汇处,或位于髓腔底沟的顶端。
参考来源 - 离体上颌第二磨牙髓腔研究及其临床意义·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective: to investigate the type of upper second molar malocclusion and its related-factors.
目的：探讨上颌第二磨牙错？畸形的种类及相关因素。
Objective To investigate the displacements and the stress distributions of a mandibular second molar.
目的了解下颌第二恒磨牙不同载荷下近中移动时的位移及应力分布情况。
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
应用推荐