活动式矫治器旋转移动混合牙列早期切牙重度扭转伴咬合创伤的临床效果观察1例  

Clinical Application of Removable Appliance in Severe Torsion of Incisor with Occlusal Trauma in Early Mixed Dentition: A Case Report

作　　者：张彩娣 吴礼安 ZHANG Caidi;WU Lian(Department of Pediatric Dentistry,The Third Affiliated Hospital,The Air Force Military Medical University,State Key Laboratory of Military Stomatology,National Clinical Research Center for Oral Diseases,Shaanxi Clinical Research Center of Oral Diseases,Xi'an 710032,China)

机构地区：[1]空军军医大学第三附属医院儿童口腔科,军事口腔医学国家重点实验室国家口腔疾病临床医学研究中心,陕西省口腔疾病临床医学研究中心,陕西西安710032

出　　处：《口腔医学研究》2022年第12期1199-1201,共3页Journal of Oral Science Research

基　　金：国家自然科学基金(编号:81771095)陕西省重点研发计划(编号:2021KWZ-26)。

摘　　要：本文报道1例混合牙列早期上颌切牙重度扭转伴咬合创伤,且牙根发育不足1/2,采用活动式矫治器附双牵引钩旋转移动重度扭转切牙为轻度扭转,随后更换活动式矫治器附双曲舌簧及唇弓对扭转牙进行排齐整平,取得良好效果且疗程较短。This paper reports a case of severe torsion of maxillary incisor,whose root development was less than 1/2,with occlusal trauma in the early mixed dentition.The severely torsional incisor was firstly rotated and moved by removable appliance with double traction hooks to mildly torsional incisor,and then the mildly torsional incisor was aligned and leveled by replacing removable appliance with hyperbolic tongue spring and lip arch.Good results were achieved and the course of treatment was short.

关 键 词：混合牙列早期 切牙重度扭转 旋转移动 活动式矫治器 

分 类 号：R783.5[医药卫生—口腔医学]