方法采用口内切口颏部水平截骨前移固定后，再联合利用在颏部置入合适假体的隆颏术，以进一步增加颏突度和颏长度，改善颏部形态。
Methods after horizontal osteotomy the chin moved up and fixed with intraoral incision implant was used in augmentation mentoplasty in order to increase heights and outshoot of the chin.
颏部的后缩、前突与偏斜会使面部的整体美受到影响，破坏鼻、唇、颏的比例谐调关系。
The ministry of prominence after shrinkage, before dash forward and deflection can make facial integral beauty is affected, destroy nose, lips and chin dealings between the proportion.
所有病例都合并使用了高位的水平截骨颏前徙术以增进手术效果。
We do the chin advancement for all 4 cases to promote the surgical effects.
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