正畸固定矫治装置治疗替牙列早期上颌阻生中切牙  

Treatment for impacted maxillary incisors with orthodontic fixed device in early mixed dentition

作　　者：赵威[1] 陈锴[2] 徐晓梅[2] 蒋亚华[2] 

机构地区：[1]泸州医学院附属口腔医院医学美容科,四川泸州646000 [2]泸州医学院附属口腔医院正畸科,四川泸州646000

出　　处：《泸州医学院学报》2012年第4期410-412,共3页Journal of Luzhou Medical College

基　　金：四川省卫生厅科学研究项目(100249)

摘　　要：目的:采用改良Nance托联合正畸固定矫治器牵引治疗替牙列早期上颌阻生中切牙,并评价其临床效果。方法:采用改良Nance托联合正畸固定矫治器对23例替牙列早期的上颌阻生中切牙进行正畸牵引矫治。结果:采用该法治疗的上颌阻生中切牙均获得满意的临床效果:阻生牙回复至正常位置,牙齿无坏死、无松动、牙根形态正常、牙周健康。结论:替牙列早期采用改良Nance托联合正畸固定矫治器是一种积极、有效的治疗上颌阻生中切牙的方法,其临床疗效理想。Objective：To investigate the outcome of using orthodontic device to treat maxillary impacted central incisor in early mixed dentition.Methods： A total of 23 maxillary impacted incisors in 23 patients were treated with Nance palatal arch combined with orthodontic fixed appliance in early mixed dentition.Results：After the treatment all impacted incisors were replaced in normal position,none of them was dead and loose.The roots and periodontal tissue of all impacted incisors were healthy.Conclusion：Nance palatal arch combined with orthodontic fixed appliance is an active and effective method for the treatment of maxillary impacted central incisor in early mixed dentition.

关 键 词：替牙期 上颌阻生中切牙 正畸治疗 

分 类 号：R783.5[医药卫生—口腔医学]