解决这一问题的首选方法是脱位牙再植术，而牙再植的预后与脱位牙的急救措施息息相关。
The preferred treatment is tooth replantation. And the prognosis of replantation of an avulsed tooth is determined by first-aid measures.
牙再植术的历史悠久，但是脱位牙根面部分牙周膜细胞活性丧失、牙根吸收，影响着牙再植术的成功率。
But the lose of the activity of periodontal ligament cells and root replantation has influenced the successful rate of tooth replantation for a long time.
方法：利用方丝弓固定正畸术的矫治原理和矫治方法，应用于脱落牙的再植。
METHODS:The edgewise appliance orthodontic theory and method were applied in the replantation of dropped teeth.
目的应用黏接再植术及牙周翻瓣植骨术对后牙冠根纵折伴牙周脓肿手术治疗的疗效进行评价。
Objective To evaluate the clinical effect of bonding and surgical therapy on fractured crown-root complicated with periodontal abscess.
方法89例外伤性脱位牙患者（107颗牙）行常规再植术，观察1～5年并总结分析。
Methods 89 cases(107 teeth) were given replantation routine observation and analysis of 1 to 5 years.
方法89例外伤性脱位牙患者（107颗牙）行常规再植术，观察1～5年并总结分析。
Methods 89 cases(107 teeth) were given replantation routine observation and analysis of 1 to 5 years.
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