...候上颚被拔掉左上1颗小臼齿的下颚偏移症例，应病人要求，拔了3颗小臼齿，另外左上做远心移动并改正后方反咬(posterior crossbite)及下颚歪斜情况的症例。 相关图片 : & nb [阅读全文]
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... 叠后反褶积 deconvolution after stack 后反牙合 posterior crossbite 幕后反击 the art of war ...
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unilateral posterior crossbite 单侧后牙反牙合
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.
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 study character mandibular movement tracings during mandibular protrusion in patients with unilateral posterior crossbite and compare the difference with normal occlusion.
目的：探讨单侧后牙反牙合髁突前伸运动轨迹的特征并比较与正常牙合之间的差异。
Results (1)Dental arch transverse discrepancy was seen in 60.4% , bilateral posterior crossbite in 33.3% , and unilateral posterior crossbite in 16.7% of patients with UCLP, respectively .
结果（1）单侧完全性唇腭裂术后患者中出现上下颌牙弓宽度不调的比率为6 0 .4 % ，双侧后牙反为33.3% ，单侧后牙反为16 .7%。
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