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lip bumper
    The Design, Functions and Clinic Applications of Lip Bumper
    多曲唇挡的设计、作用及临床应用
    The Effects of the Flexible Lip Bumper Appliance on the Upper Dentoalvaolar Structure in Mixed Dentition.
    多曲钢丝唇挡对替牙期和恒牙初期上颌牙弓的影响
    The clinical study of dental changes with class Ⅱ division 1 malocclusion resulting from mandibular lip bumper treatment
    唇挡对安氏Ⅱ类Ⅰ分类错畸形患者下颌牙列及骨骼影响的临床研究
    The Effects of Lip Bumper Therapy on the Lower Facial Profile of Children
    唇挡对儿童面下部硬软组织侧貌影响的研究
    The effect of maxillary and mandibular lip bumper on teeth and dental arch in late mixed dentition
    上下颌唇挡对替牙晚期儿童牙合的影响
    Clinical Applicance of Lip Bumper in Treatment of Space Loss Caused by Early Loss of Deciduous Molars
    唇挡治疗乳牙早失间隙缩窄的临床应用
    The experiment also show the removable heavy labial wire anchorage system is better than Nance palatal arch and lip bumper.
    实验研究也显示在阻止磨牙近中移动方面,该系统优于腭托及唇挡
    Conclusion: The advantages of lip bumper are inclusions of a wide range of indication, wearing for 24 hours per day, easily fabricating and prefabricating, comfortable and hidden for patients.
    结论 :多曲唇挡适应范围广 ,可以 2 4h戴用 ,制作简便 ,并可预成 ,患者戴用舒适、隐蔽。
    Objective To compares lip bumper on the mandibular first molar by pretreatment and posttreatment cephalometrics and todetermine the effects of this appliance after 1 year of treatment.
    目的 比较唇挡作用于下颌牙列前后的头颅侧位片及牙牙合模型 ,分析唇挡对下颌牙列及骨骼的影响。
    Methods Twenty-five patients received mandibular lip bumper treatment over 1 year. The position of the lip bumper was at the level of the gingival margin,2mm away from the labial surface of the teeth. At the end of 1 year,cephalometric radiographs and dental casts were taken.
    方法 选择 2 5例安氏Ⅱ类 1分类错牙合患者 ,戴用唇挡时间 1年 ,唇挡的位置位于距下前牙 2mm ,牙冠中点到牙龈缘 4mm处 ,唇挡的远中插入下颌第一磨牙颊面管的圆管中 ,治疗开始之前以及 1年后各拍头颅侧位片、下颌分析模型进行分析。
    Conclusion The mandibular lip bumper is a good choice for the patient with class II division I malocclusion and with anterior crowing. It is not only to increase the mandibular arch but also to level the spee's curve and to open the bite.
    结论 安氏Ⅱ类 1分类错牙合伴有下前牙轻度拥挤的患者 ,在第一阶段非常适合使用下颌唇挡 ,不但可以加大牙弓的宽度 ,而且可以整平Spee’s曲线以及打开咬合。
    Methods 30 cases (male=14, female=16) with mandibular arch crowding or arch perimeter deficiency in the mixed and early permanent dentition were treated with shield lip bumper for 6-10 months. The cephalometric analysis was performed to appraise the effects of lip bumper therapy.
    方法 选择替牙期及恒牙初期下颌发育不良伴下牙列轻度或中度拥挤患儿 30例 (男 14例 ,女 16例 ) ,采用下颌唇挡治疗 6~ 10个月 ,进行治疗前后面部硬软组织X线头影测量分析。
    Conclusion The lip bumper could play an important role in the mandibular arch development and lower facial profile improvement in mixed and early permanent dentition.
    结论 在儿童颌面部生长发育高峰期 ,唇挡可有效促进下颌牙弓生长发育 ,改善面下部硬软组织侧貌形态。
    Objective To evaluate the effects of lip bumper therapy on the changes of the mandibular arch in the mixed and early permanent dentition.
    目的研究下颌唇挡对替牙期及恒牙初期儿童下颌牙弓及下颌骨生长发育的影响,探索用下颌唇挡早期矫治下颌牙列拥挤的作用机理。
    Methods 30 cases (14 males and 16 females)with mandibular arch crowding in the mixed and early permanent dentition were treated with shield lip bumper for 6—10 months. The cast measurement and cephalometric analysis were performed to evaluate the effects of lip bumper therapy.
    方法选择替牙及恒牙初期下牙列拥挤患者30名(男14例、女16例),戴用下颌唇挡治疗6—10个月,进行治疗前后模型测量及X线头影测量分析。
    Conclusion The lip bumper can promote mandibular arch development and increase lower arch perimeter in the mixed and. early permanent dentition.
    结论在儿童颌面部生长发育期间,下颌唇挡有助于增加下颌牙弓的长度与宽度,对治疗替牙期及恒牙初期下颌牙弓轻度或中度拥挤产生积极作用。
    PURPOSE: To study the effect of maxillary and mandibular lip bumper on tooth and dental arch in late mixed dentition.
    目的:研究上下颌唇挡同时应用对替牙晚期儿童牙牙合的影响。
    CONCLUSION: Clinical application of lip bumper could cause transverse and vertical changes in dental arch ,which help to decrease or remove crowding.
    结论:在儿童生长发育高峰期,唇挡可有效地引起上下颌牙弓横向和纵向变化,减轻或解除上下牙弓拥挤。
    Result: The patients who using lip bumper over 9 months have an effective change. First molar is upright or has a distal movement.
    结果:经唇挡坚持戴用9个月以上者,第一恒磨牙直立或远中移位,间隙得到恢复。
 

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