上颌骨向前发育，下颌骨后退，下颌平面角无明显增大，上下颌骨间不调改善，鼻唇角减小，面型明显改善。
Maxilla grew forward, mandible moved back. The mandibular plane Angle had no significant change. The discrepancy between maxilla and mandible were improved.
交互牵引结合固定平面导板是矫治下颌第一磨牙舌倾的有效方法。
Clinical application of intermaxillary traction and fixed flat bite-plate could correct lingual inclination of mandibular molar effectively.
同时以平面作为参考平面，测量上下颌后牙颊舌向倾斜程度。
Occlusion plane was defined as conference plane, the buccal or lingual inclination of posterior teeth in upper and lower arch was measured.
同时以平面作为参考平面，测量上下颌后牙颊舌向倾斜程度。
Occlusion plane was defined as conference plane, the buccal or lingual inclination of posterior teeth in upper and lower arch was measured.
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