结果快速扩弓方法能有效地打开腭中缝。
Results The mid-palatal suture could be opened effectively with rapid maxillary expansion.
扩弓的方法多种多样。
探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。
To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition.
方法对21例患者进行上颌唇向扩弓活动矫治器治疗。
Methods 21 cases of such patient were received the lip-side expansion.
目的探讨上颌唇向扩弓活动矫治器对上前牙拥挤的治疗效果。
Objective To discuss the curative effect of upper jaw lip-side expansion for anterior teeth.
文章还对细丝弓技术的特点、扩弓的方法、效果和限度进行了讨论。
This paper has also discussed about the technical characteristics of thin filament arch, the ways of expanding arch, the effects and the limitations.
近40年来，学者们对快速上颌扩弓进行了大量的临床和基础研究。
During recent 40 years, many clinical and basic researches have been done on RME.
下颌骨的向前生长和过度扩弓是导致下前牙拥挤复发的主要原因之一。
Mandibular forward growth and excess expansion of the dental arches were one of main causes of mandibular anterior crowding relapse.
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
摘要目的研究快速和慢速扩弓对正畸牙齿龈沟液中碱性磷酸酶表达变化的影响。
Abstract: Objective to investigate effects of rapid and slow maxillary expansion protocols on the levels of alkaline phosphatase (ALP).
结论：龈沟液中AST的活性可以在一定程度上反映上颌快速扩弓牙周组织的改建。
Conclusion: The results suggest that AST activities in GCF reflect the tissues remodeling which occurs in the periodontium to some degree during rapid palatal expansion.
对25例下牙弓狭窄患者的扩弓矫治表明，下颌舌侧半固定扩弓矫治器的扩弓效果良好。
Dental arch expansion appliance for 25 patients with mandibular arch stenosis showed that semi-fixed mandibular lingual arch expansion had good effect and could be used to expand mandibular arch.
目的：探讨弹性包绕式垫加螺旋扩弓器矫治替牙期后牙反的适用性及治疗前后的牙颌结构变化。
Objective:To evaluate the maxillary expansion effects of posterior crossbite patients treated with elastic wrapping bite guard and screw expansion mechanic in the mixed dentition.
方法：通过对12例患者在扩弓及内收切牙时应用牙弓夹板式扩弓矫治器及高位牵引的头帽颏兜加强支抗。
Methods: 12 patients were treated with bonded RME appliance to expanse the maxillary arches and with vertical pull chincap to augment anchorage.
方法：通过对12例患者在扩弓及内收切牙时应用牙弓夹板式扩弓矫治器及高位牵引的头帽颏兜加强支抗。
Methods: 12 patients were treated with bonded RME appliance to expanse the maxillary arches and with vertical pull chincap to augment anchorage.
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