前方牵引治疗青少年骨性前牙反牙合的临床应用 关键词】前方牵引; 安氏三类错牙合; 青少年 [gap=667]Key words】maxillary protraction;malocclusion;adolescent
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灯盏花对上颌前牵引中骨缝成骨的影响--(论著) 关键词：灯盏花；上颌前牵引；骨形成 [gap=1325]KEY WORDS: Erigeron Breviscapus; maxillary protraction; bone formation
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...要信息 关键词 ： 上颌前方牵引 骨性Ⅲ类错牙合 面部软组织 上腭快速扩弓 [gap=1002]Keywords : maxillary protraction；skeletal Class Ⅲmalocclusion；facial soft tissue；rapid maxillary expansion ..
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Maxillary protraction face mask 面罩式上颌骨前牵引器
rapid maxillary expansion and protraction 上颌前方牵引配合快速扩弓
Conclusion vertical control was good in jaw bone and was not effective in dentition when applying maxillary protraction combined with rapid expansion.
结论联合上颌前方牵引及快速扩大方法对颌骨垂直向控制较好，但对牙齿垂直向控制较差。
Objective To investigate the changes of hard tissue changes in vertical dimension when applying maxillary protraction combined with rapid maxillary expansion.
目的研究联合应用上颌前方牵引及快速扩大对硬组织垂直向的作用。
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