儿童和青少年第三磨牙牙龄与颈椎骨龄及年龄相关性
CORRELATION BETWEEN DENTAL AGE OF THE THIRD MOLAR AND BONE AGE OF CERVICAL VERTEBRAE AND AGE IN CHILDREN AND ADOLESCENTS
薛青 1范存晖 1赵雪芳 1金娜 1杨丽霞1
作者信息
- 1. 青岛大学附属医院口腔正畸科,山东青岛 266003
- 折叠
摘要
目的 探讨青岛地区儿童和青少年第三磨牙牙龄与年龄、牙龄与颈椎骨龄的相关性.方法 选择我院口腔正畸科就诊的231例病人,在曲面断层X线片上,参照DEMINJIAN法评估左下颌第三磨牙牙龄;在头颅定位侧位X线片上,运用BACCETTI法评估颈椎骨龄.对不同性别第三磨牙牙龄进行比较.对第三磨牙牙龄与颈椎骨龄、年龄的关系进行分析.结果 不同性别第三磨牙牙齿钙化分期年龄分布差异无显著性(P＞0.05).男女第三磨牙牙龄与年龄、颈椎骨龄均呈显著正相关(r=0.840～0.934,P＜0.05).结论 第三磨牙牙龄可以作为推断儿童和青少年生物学年龄的一个可靠指标.
Abstract
Objective To investigate the correlation between the dental age of the third molar and chronological age,the dental age and bone age of cervical vertebrae in children and adolescents of Qingdao.Methods This study consisted of 231 patients treated in Department of Orthodontics of our hospital.On digital panoramic radiographs,the dental age of mandibular left third molar tooth was assessed in accordance with DEMINJIAN method;on lateral skull cephalograms,the bone age of cervical vertebrae was assessed in accordance with BACCETTI method.The dental age of third molar was compared between male and female.The relationship between dental age,bone age of cervical vertebrae and chronological age was analyzed.Results There was no significant difference between different sex in regard to the development of third molar (P＞0.05).A strong correlation was found between the dental age,chronological age and bone age of cervical vertebrae (r=0.840 0.934,P＜0.05).Conclusion The dental age of the third molar can be used as a reliable indicator for deducing biological age of children and adolescents.
关键词
磨牙,第三/骨骼年龄测定/牙齿年龄测定Key words
molar, third/age determination by skeleton/age determination by teeth引用本文复制引用
基金项目
山东省科技发展计划项目(2014GGH218012)
出版年
2015
国家科技期刊平台
NSTL
维普
万方数据