摘要
作者利用X线头颅侧位定位片测定颅面结构和颈椎发育程度,研究179中国南方广东省10~15岁儿童颈椎骨发育与年龄的关系。结果显示随年龄的增长,颈椎骨C2~C6的面积逐渐递增,而且形态呈规律性改变。女性比男性早熟1~2年,但形态规律无性别差异。分析和建立了中国南方广东省10~15岁儿童颈椎发育的一系列标准.为临床诊治正畸病人评定骨龄提供一个简便经济而实用的参考指标。
Abstract The relationship of cervical vertebrae maturation and skeletal age was assessed in lateral cephalometric radiographs of 179 cases of 10~15 year-old southern Chinese in Guangdong. It was found that as age increased, cervical vertebrae gradually increased in size and their morphology changed regularly. There was no sexual difference in morphology although bone maturation of girls was I to 2 years earlier than that of boys. The standard of maturation of cervical vertebrae of 10~15 year-old southern Chinese in Guangdong province was established.
出处
《口腔医学纵横》
CSCD
1995年第4期229-231,共3页
Journal of Comprehensive Stomatology