广西恒牙前期儿童牙列指数测量分析

The Analysis of Dentition Index on Children's Normal Occlusion in Early Permanent Dentition in Guangxi

目的 :建立广西恒牙前期儿童正常的Bolton指数和Pont指数正常值。方法 :以 2 0 0名正常儿童的牙颌模型为研究对象 ,进行测量分析。结果 :Bolton指数和Pont指数存在种族和地区差异。结论 :Bolton指数对口腔正畸的临床意义较大 ,但亦有一定的局限性 。

Objective:To figure out the Bolton index and the Pont index on children's normal occlusion in early permanent dentition in Guangxi Methods:200 cases of normal occlusion dentomaxiuary modes of Children were measured and analysed.Results:The botton index and the Pont index were different according to different area and race.Conclusion:The Bolton index is more clinical valuable to orthodontics,although it is fairly limited.meanwhile,the pont index is more practical.