Objective To measure the mandibular thickness relative to the osteotomy line of mandibular angle plasty so that to provide the anatomical basis for operation.
2
方法：采用口内入路弧形截骨方法对下颌角肥大进行手术治疗。
Methods Hypertrophic mandibular Angle were treated with the Intraoral curved osteotomy.
3
目的：提高双侧下颌角肥大伴有小颏畸形的手术治疗效果。
The small chin deformity was a commen developmental deformity of the jaw.
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