改良Twin－block矫治器结合直丝弓技术治疗恒牙早期安氏Ⅱ2错牙合畸形的临床应用OACSTPCD
Clinical treatment of Class Ⅱdivision 2 malocclusion in early permanent dentition patients by straight wire technology combined with improved Twin-block appliance
目的：观察改良Twin－block矫治器结合直丝弓技术治疗恒牙早期安氏Ⅱ2错牙合畸形的临床效果。方法：选择13例恒牙早期安氏Ⅱ2错牙合畸形患者，首期在上颌5－5粘接直丝弓托槽，排齐舌倾的上前牙。然后应用改良Twin－block矫治器重建牙合关系。最后用直丝弓矫治技术进行全口牙位的精细调整。对治疗前后患者硬组织变化进行X线头影测量分析，并对测量结果进行统计学分析。结果：矫治后磨牙及尖牙均达到Ⅰ类关系；前牙覆牙合覆盖正常；下颌骨向前改善明显，下面高增…查看全部>>
Objective:To evaluate the effects of ClassⅡdivision 2 malocclusion in early permanent dentition patients by straight wire technology combined with improved Twin-block appliance. Method:13 early permanent dentition patients with Class Ⅱ division 2 malocclusion were treated.Firstly,straight wire appliances were bonbed on maxillary 5-5 for lining tongue leaning upper anterior teeth,then they were treated with improved Twin-block appliances.Finally,the full teet…查看全部>>
王卫东;董苁蓉;韩维
黄石市疾病预防控制中心口腔门诊 湖北 黄石 435000黄石现代口腔医院 湖北 黄石 435000黄石现代口腔医院 湖北 黄石 435000
医药卫生
改良Twin-block矫治器直丝弓技术安氏Ⅱ2错牙合
Improved Twin-block applianceStraight wire technologyClassⅡdivision 2 malocclusion
《临床口腔医学杂志》 2015 (1)
39-41,3
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