结果：1疼痛指数：三组患者治疗前后疼痛指数的改变量，牙合垫治疗组0.05。
Results: 1 pain indexes: Compare the change of the three groups' pain indexes of prior and post treatment, we fund splint treatment group 0.05.
结论稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。
Conclusion the stabilization splint is effective for treating sleep bruxism in short term, but can not affect the sleep structure and the incidence of micro-arousal.
结果使用稳定牙合垫2周后，每小时磨牙事件比治疗前有所减少，微觉醒指数、睡眠结构变化差异无统计学意义。
Results the bruxism episodes per hour decreased after wearing stabilization splint for 2 weeks, but the incidence of micro-arousal and the sleep stage did not change.
结论：制作全口金属牙合垫修复牙列磨损及缺失，虽然难度系数较大，但目前仍不失为一种良好的齿科临床修复方法。
Conclusion Fabricating complete metal occlusal pad, though the difficulty coefficient is big, is still a good dental clinical restoration method at present.
为探索混合式直丝弓矫治器治疗前牙反牙合的有效性，采用磨牙颊面管和双尖牙托槽固定在牙合垫的颊面，使牙合垫和直丝弓矫治器合二为一而成混合式直丝弓矫治器。
In order to explore the effect of the compound straight wire appliance on the correction of anterior cross-bite, molar buccal tubes and bicuspid brackets were fixed in the buccal side of occlusal pad.
戴用牙合垫后无论时间长短，平均每夜磨牙时间减少均极其显著（P< 0 .0 1） ，而且戴用1年与1个月相比也具有显著性差异（P< 0 .0 5 ）。
The average grinding time each night reduced remarkably (P<0.01) after treatment, and there is also remarkable difference between one year and one month after treatment (P<0.05).
戴用牙合垫后无论时间长短，平均每夜磨牙时间减少均极其显著（P< 0 .0 1） ，而且戴用1年与1个月相比也具有显著性差异（P< 0 .0 5 ）。
The average grinding time each night reduced remarkably (P<0.01) after treatment, and there is also remarkable difference between one year and one month after treatment (P<0.05).
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