自锁托槽与传统托槽对牙周指数影响的比较分析

目的:对自锁托槽与传统托槽对牙周指数影响进行比较分析。方法:选取牙错位正畸患者90例,随机分为两组患者,传统组患者45例,进行传统托槽正畸治疗;改良组患者45例,进行改良自锁托槽治疗,对比两组方法对牙周指数的影响。结果:改良组患者治疗后牙周健康指数显著高于传统组患者,差异具有统计学意义(P<0.05)。两组患者均未因治疗干预措施不当导致严重不良后果发生。结论:针对牙错位正畸患者应用改良自锁牙托槽正畸治疗能够显著改善患者牙周健康,增加舒适度和美观程度,提高患者满意度,是理想的牙错位正畸治疗方法。

Comparison of effects on periodontal index between self-ligating brackets and conventional bracket

Objective To comparison of effects on periodontal index between self-ligating brackets and conventional straight.Methods 90 orthodontic patients were divided into two groups randomly.45 patients in traditional group were treated by conventional straight.45 patients in improved group were treated by self-ligating brackets.The effects of periodontal index in the patients of two groups were compared.Results The periodontal index of improved group was significantly higher than traditional group＇s,the difference was statistically significant（P〈0.05）.There was no serious adverse consequences happened in two groups during the treatment.Conclusion The treatment of self-ligating brackets on orthodontic patients could improve the periodontal condition,degree of comfort and aesthetic,patients＇ satisfaction.It is an ideal method for orthodontic patients.