Measurement and analysis of dental arch on normal occlusion in Chongqing teenagers

WANG Ping; et al

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Measurement and analysis of dental arch on normal occlusion in Chongqing teenagers

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- Measurement and analysis of dental arch on normal occlusion in Chongqing teenagers
- Journal of Chongqing Medical University Issue 3, Pages: 404-407(2006)
- 作者机构：
  
  1. 重庆医科大学附属第一医院口腔科
  2. 重庆医科大学附属第一医院口腔科,重庆,400016
- 作者简介：
- 基金信息：
- DOI：
  CLC： R783.5
- Published：2006，
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[1]王萍,李晓智,季平,张福军,周建.重庆地区恒牙初期正常牙弓测量分析[J].重庆医科大学学报,2006(03):404-407.

WANG Ping, et al. Measurement and analysis of dental arch on normal occlusion in Chongqing teenagers. [J]. Journal of Chongqing Medical University (3):404-407(2006)
[1]王萍,李晓智,季平,张福军,周建.重庆地区恒牙初期正常牙弓测量分析[J].重庆医科大学学报,2006(03):404-407. DOI：

WANG Ping, et al. Measurement and analysis of dental arch on normal occlusion in Chongqing teenagers. [J]. Journal of Chongqing Medical University (3):404-407(2006) DOI：

摘要

目的:通过对92名重庆地区恒牙初期正常青少年的牙颌模型测量研究

建立重庆地区正常青少年的牙弓宽度及长度均值及标准差

并分析牙弓形态特征

为正畸临床提供依据。方法:选取重庆地区正常青少年牙颌模型92副（男45副

女47副）

用数显游标卡尺在模型上测量牙弓宽度及长度

对测量结果进行统计分析并与国内外的相关资料进行对比研究。结果:重庆地区正常青少年的牙弓宽度及长度为男性大于女性。男女牙弓形态成卵圆形。结论:重庆地区正常青少年的牙弓形态有其独特特征

临床矫治时应考虑本地区的特点。

Abstract

Objective: This study is conducted to establish the norms of the width and length of the dental arch on normal occlusion in Chongqing teenagers and to analyze the characteristics in arch dimensions

in order to provide the reference for diagnosis in orthodontics.Methods: 92 cases of normal occlusion dental model in Chongqing teenagers(45 boys and 47 girls) were selected.The width and length of the dental arch were measured with a vernier.The measurements were analysed with statistic methods and compared with those of different groups.Results: The width and length of the dental arch in boys were larger than those in girls.The form of dental arch of both boys and girls was oval.Conclusion: There were distinguishing characteristics in arch dimensions on normal occlusion in Chongqing teenagers.Ethnic differences should be considered in orthodontics.

关键词

正常牙颌模型牙弓测量

Keywords

normal occlusionDental modelDental archMeasurement

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