摘要
目的:系统介绍改良Lokar装置推磨牙向后的制作和临床应用,探讨矫治器的矫治效果。方法:对7例患者13颗牙齿应用改良Lokar装置推磨牙向远中,并对临床效果作总结。结果:经4～6个月临床应用,磨牙向远中移动,获得间隙6.2mm,固定矫治器矫治后,前牙覆盖明显较矫治前缩小1.2mm,第二双尖牙间宽度增加了1.4mm,第一磨牙间宽度增加1.6mm。结论:改良Lokar磨牙远移器是一种简便、安全、有效的非依赖性矫治器。
Objective:To introduce the construction and use of Lokar maxillary molar distalization appliance.Method:Lokar maxillary molar distalization appliance was used to distalize maxillary molar in 7 cases(13teeth).Result:maxillary molar distalization appliance 6.2mm after 4 months to 6 months.Conclusion:Lokar maxillary molar distalization appliance is a simple , useful, effective,noncompliance appliance.
出处
《河北医学》
CAS
2005年第4期366-367,共2页
Hebei Medicine
关键词
Lokar装置
安氏Ⅱ类错he
方丝弓矫治器
Lokar maxillary molar distalization
Appliance classⅡmalocclusion orthodontis
Edgewise technique
