应用2D舌侧自锁矫治技术矫治成年错(牙合)畸形的初步临床研究.pdfVIP

300 lournal of Oral Science Research ,Apr. 201 1,Vo l. 27.No. 4 • I临床研究论著· 应用 2D 舌侧自锁矫治技术矫治成年错牙含畸形的初步临床研究 用生路修 方志欣陈世稳贫敏方 欧晓丽 (广西壮族自治区人民民院口胧正畸科 广西南宁 530 02 1) [摘要] 目的:评价 20 舌侧自锁矫治技术的临床应用效果。方法:对 13 例应用 20 舌侧自锁矫治技术的成年患者 (21-49 岁，安氏 I 类 4 例，安氏 III 类 5 例，安氏皿类 4 例;非拔牙矫治 9 例，拔牙矫治 4 例; )通过问卷调瓷、矫治 后模型、丽牙含相及 X 线头影视j 最分析综合评价其临床应用效果。结果:100%病例认为 20 舌侧自锁矫治器元明显 异物感;矫治后模型、商牙含相的评价优良率为 69.22% ;安氏 I 类错牙含矫治前后头影测量结果变化元统计学意义;安 氏 III 类错粉矫治前后 AN日角、上前五f腾倾度、上下切牙间角变化有统计学意义(P0.05 )，安氏即类前牙反牙含 矫治前后上前牙唇倾度和上下切牙间角的变化有统计学意义(P0.05 )。矫治时间 11-19 个月。结论:20 舌侧 自锁托槽矫治技术无需排牙实验，安全、舒适、有效。能满足临床对成人轻、中度错牙含畸形的绝对隐形矫治需求。 [关键诩] 20 i!f侧自锁托槽 口腔iE 畸学成年正畸 [中图分类号] R783.5 [文献标识码] A [文章编号] 1671一7651 (2011) 04-0300-04 Clinical Use of 2 …Dimensional Lin阴班I Brackets Self … ligating Technique in the Treatment of Malocclωion of Adult. ZHOUYan. FANGZhi - xin , CHEN Shi - wen , et al. Departrnent of Orthodontics , Peo户le s Hospital of Guangxi Zhuang Autonomous Region , Nanning 530021 [Abstract] 0均ective: To evaluate the clinical effect of 2 … dimensional lingual brackets self -ligating technique in the treatment of malocclusion. Meth叫s: 13 adult patients (21-49 years old , including 4 class 1, 5 class II and 4 class III malocclusíon and 9 patients with extractíon) accepted orthodontíc treatment with 2 … dimensional lingual brackets self-ligating technique. The clinical effect of 2 一dimensional lingual br担ckets self一ligating technique was evaluated by questionnaire , plaster dental model , profile. oral photograph and cephalometrics. Results: All patients felt little irritation of touge. 丁he percentage of satisfactory was 69. 22 % evaluated by plaster dental model , profile and oral photograph. 丁he changes of cephalometric p