Abjective: To investigate the relationship between tooth mobility and toothwear through a descriptive survey.

研究牙周病患者患牙的磨与松动的关系。

CONCLUSION: Treatment of tooth hypersensitivity caused by attrition with plombage is effective.

充填法治疗磨引起的牙敏感症疗效肯定。

Space for restorations was created by intruding and uprighting the worn and migrated teeth and developing the correct incisal angle (Figure 8).

修复的空间通过压低前牙和直立磨的和移位的牙获得。并且形成了正确的切角。

It was proved that custom designed framework could solve the clinical dilemma of severe dentition attrition, food impaction and periodontitis, and the odontoptosis was repaired.

采个别设计铸造支架式可摘局部修复各类缺牙，可较好地解决牙列重磨、食物嵌塞、牙周疾患等问题。