儿童及青少年前牙外伤的临床分析  

Clinical Analysis of 142 Children and Adolescents with Traumatic Injury of Teeth

作　　者：校花丽[1] 贾平[2] 高洁[2] 

机构地区：[1]沈阳军区总医院口腔科,沈阳110016 [2]中国医科大学附属口腔医院儿童牙科,沈阳110002

出　　处：《中国医科大学学报》2009年第8期596-597,606,共3页Journal of China Medical University

摘　　要：目的分析牙齿外伤的成因及相关因素,探讨有效预防前牙外伤的途径和方法,提高疗效。方法收集2005-2007年在中国医科大学附属口腔医院儿童牙科就诊的142名前牙外伤患儿的临床资料并进行分析。结果上前牙外伤占82.58%;乳牙列期,3～4岁牙齿受伤的人数所占的比例较高,占7.75%;混合牙列期,则以9～10岁牙齿受伤的人数所占的比例较高,占31.69%;男女比例为1.96∶1。结论牙齿外伤具有性别、部位、年龄分布特征;外伤的类型与牙根的发育状况有关。Objective To analyze the causes of dental trauma and related factors to improve its prevention and treatment.Methods 142 cases of teeth trauma were collected and analyzed in our institute from 2005 to 2007.Results The upper central incisors were most common（82.6%）in the traumatic injury.Boys were significantly more injured than girls（P ＆lt; 0.06,ratio=1.96：1）.In deciduous dentition,teeth injury frequently occurred in the 3,4-year-old children,accounting for 7.8%;In permanent dentition,the patients aged 9～10 years mostly suffered from the trauma at the positive rate of 31.7%. Conclusion Dental traumatic has the character of gender,age and type. The teeth development is closely hnked to the type of injury.

关 键 词：儿童 青少年 牙齿外伤 

分 类 号：R788[医药卫生—口腔医学]