方法利用截骨术，削磨术对下颌骨角、体、颏区畸形进行矫治。
Methods The orthopedics of deformity of lower mandible was performed with osteotomy.
结果：单一钛小夹板沿中线固定下颌角区、体部颏孔区及正中联合区骨折骨断端均产生较大的弯曲及扭转移位。
Results: a large bending and torsion displacement was founded in Angle, body and symphyseal fracture fixed by a single titanium mini-plate along the middle line.
目的 探讨应用颏下动脉岛状皮瓣和颈胸旋转皮瓣修复腮腺区肿瘤切除术后组织缺损的可行性。
Objective To evaluate the clinical significance of submental island flap and cervicothoracic rotation flap in repairing defect of parotid region.
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