“2×4”矫治器配合活动矫治器治疗替牙期反及深覆体会  

Study of malocclusion in mixed dentition treated by "2×4" appliance with removable appliance

作　　者：何明宜 聂丽萍[1] 古贵刚 曾继红[1] 谢南红 唐波[1] 刘超平[1] 黎容芬 

机构地区：[1]宜宾市第三人民医院口腔正畸中心,四川宜宾644000

出　　处：《中国美容医学》2009年第9期1332-1334,共3页Chinese Journal of Aesthetic Medicine

摘　　要：目的:总结"2×4"矫治器配合活动矫治器治疗替牙期前牙反或深覆盖的体会,探讨简单、适用、有效的治疗方法。方法:选择来我科就诊的替牙期前牙反患者21例,前牙深覆盖18例。前牙反采用"2×4"矫治器配合垫式活动矫治器治疗;前牙深覆盖采用"2×4"矫治器配合斜导式活动矫治器治疗。结果:取得预期治疗效果,矫治结束时前牙反患者其前牙反得以解除,前牙有正常的覆、覆盖关系,前牙深覆盖患者其覆、覆盖关系有明显改善,完成时间2.5～6个月。结论:对替牙期前牙反覆较深的或下颌后缩型深覆盖患者采用"2×4"矫治器配合活动矫治器治疗,操作简单、疗程短、效果肯定。Objective To study the simple effective method of anterior crossbite or deep overjet eveated by ＂2 ×4＂ appliance.Methods 21 cases of anterior crossbite in mixed dentition were treated by ＂2×4＂ appliance and maxillary splint,18 cases of deep overjet in mixed dentition wered treated by ＂2×4＂ appliance and bite plate.Results Satisfied treatment results were achiened in 2.5 -6 months.Condusion The design of the ＂2 ×4＂ appliance with removable appliance are simple effective.

关 键 词：混合牙列 前牙反 前牙深覆盖“ 2×4”矫治器 活动矫治器 

分 类 号：R783.5[医药卫生—口腔医学]