2015年南京市353例年轻恒牙外伤的临床分析  

Clinical analysis of 353 cases of immature permanent teeth trauma in Nanjing city in 2015

作　　者：孙玉凤 梅予锋[2] 张晓旻[2] 周红艳[2] SUN Yufeng;MEI Yufeng;ZHANG Xiaomin;ZHOU Hongyan(The Second Outpatient of Nanjing Stomatological Hospital,Medical School of Nanjing University,Nanjing 210008,China)

机构地区：[1]南京大学医学院附属口腔医院南京市口腔医院第二门诊部,南京210008 [2]南京医科大学口腔疾病研究江苏省重点实验室南京医科大学口腔医学院儿童口腔科预防口腔科,南京210029

出　　处：《口腔医学》2018年第11期984-987,共4页Stomatology

基　　金：江苏高校品牌专业建设工程资助项目(PPZY2015B163);江苏省卫生计生委科研项目(Z2017007)

摘　　要：目的探讨学龄儿童年轻恒牙外伤的临床特点,更好地维护口腔健康。方法对2015年1月至12月期间在南京医科大学附属口腔医院儿童口腔科就诊的353例5～12岁学龄儿童年轻恒牙外伤病例的年龄、性别、外伤后就诊时间、外伤牙位、外伤类型及Nolla分期进行回顾性分析,总结其临床特点。结果男女比例为2.33∶1; 12月份最高发; 7～9岁为高发年龄;多在外伤后2～24 h就诊;上颌中切牙最多见;釉质-牙本质折断及亚脱位最多;硬组织损伤中以Nolla 9期最常见。结论年轻恒牙外伤有其独有的特点,应加强牙外伤的预防保健宣传,提高公众的就诊意识。Objective To explore the clinical characteristics of immature permanent teeth trauma in school-age children, to better maintain oral health. Methods The database was based on 353 children aged 5-12 who had treatments in Department of Pediatric Dentistry, Affiliated Hospital of Stomatology, Nanjing Medical University during the whole year 2015. Data collection included patient＇ s age, gender, waiting time for a consultation after injury, position of trauma tooth and type of trauma. All the data were retrospectively analyzed. Results Male and female ratio was 2.33 ： 1.The majority of the injury occurred in December and most frequently happened between age 7 and 9. Waiting time for the the consultation after injury was from 2 to 24 hours. Among all types of permanent teeth trauma, maxillary lateral incisor high frequently happened, and dentin fracture and subluxation most commonly occulted. Nolla 9 was the most common stage of hard tissue injury. Conclusion Immature permanent teeth trauma has its unique characteristics. The prevention and health care propaganda of dental trauma should be strengthened, and the public awareness of treatment should be improved.

关 键 词：年轻恒牙 牙外伤 临床分析 

分 类 号：R781.22[医药卫生—口腔医学]