成人AngleⅢ前牙反牙合非手术治疗新方法  

New method of non-surgery in treatment of adult Angle Ⅲ anterior crossbite

作　　者：刘红[1] 张晓惠[2] 刘延军 李璇[1] 李建学[1] 张海军[1] 

机构地区：[1]兰州军区兰州总医院口腔科,甘肃兰州730050 [2]解放军第1医院口腔科 [3]甘肃省兰州市西固牙病防治所

出　　处：《中国美容医学》2008年第3期409-412,共4页Chinese Journal of Aesthetic Medicine

摘　　要：目的:应用改良固定反式双阻板矫治器(Twin-block appliance,TBA)联合方丝弓技术矫治成人AngleⅢ前牙反,为成人前牙反提供新的治疗方法。方法:矫治成人患者15例,进行临床表现及相关硬组织测量。结果:固定反式TBA戴用4个月后下颌明显后退。所有患者在未拔牙的情况下前牙反均得到有效治疗,磨牙及尖牙均达到I类关系。但上颌仅为牙及牙槽的代偿性变化。结论:下颌前突的成人患者应用改良固定反式TBA后,下颌明显后退,下颌的变化较上颌大。同时联合方丝弓技术较其它掩饰性治疗的疗程明显缩短,对成人的治疗快速高效。Objective The aim of this study was to evaluate the curative effects of the modified fixed reverse Twin-block appliance combine Edgewise on treatment of adult Angle Ⅲ anterior crossbite. Methods The appliance was used on 15 adult subjects with Angle Ⅲ malocclusion and then compared clinical character and X-ray cephalometry before and after treatment. Results After 4 months treatment the appearance and profile were improve evidently, mandible retrusion was to lead molar and canine were Angle I,overjet and overbite were normal. Conclusion All findings indicated that adult Angle Ⅲ anterior crossbite can be corrected with reverse TBA combined Edgewise,and the speed was very quickly.

关 键 词：改良固定反式TBA 方丝弓固定矫治 AngleⅢ类错[牙合] 前牙反[牙合] 成人正畸治疗 

分 类 号：R783.5[医药卫生—口腔医学]