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目的:探讨使用改良的横腭杆正畸临床矫治腭侧埋伏阻生尖牙的疗效。方法:选择2010～2012年在周口市口腔医院正畸科就诊的腭侧埋伏阻生尖牙10例,均经螺旋CT检查确诊为腭侧埋伏,并有较大把握导萌者。所有患者都采用了改良横腭杆的矫治方法。结果:经过平均7.6个月的导萌治疗(最短4.6个月,最长8.4个月)10个病例共12颗埋伏阻生尖牙均导萌成功,埋伏阻生的尖牙均移至理想的位置,咬合关系良好,牙龈附着满意,未见有牙根吸收现象。结论:改良横腭杆协助正畸临床导萌腭侧埋伏阻生尖牙是一种行之有效的治疗方法。
Objective: To investigate the clinical effect of modified orthodontic treatment on palatal impacted canines. Methods: Ten cases of palatal impacted canines treated in orthopedics department of Zhoukou Stomatological Hospital from 2010 to 2012 were selected. All cases were diagnosed as palatal ambush by spiral computed tomography (CT). All patients have adopted the method of correction of transverse palate. Results: After an average of 7.6 months of induction therapy (the shortest 4.6 months, the longest 8.4 months) 10 cases a total of 12 impacted canine adventitia success, ambush impacted canines were moved to the ideal Location, good occlusion, gingival attachment satisfaction, there is no root absorption phenomenon. Conclusion: Modified transverse palate to assist orthodontic guidance of the sprouting of the impacted canola is an effective treatment.