患者均有严重的小下颌畸形并伴轻度的上颌后缩畸形，睡眠呼吸暂停指数AI＞5，且睡眠时血氧饱和度都有不同程度的降低。
All patients have severe retrognathia with slight maxillary retrognathia, and their apnea index (AI) was higher than 5 as well as with oxygen hyposaturation during sleep.
目的探讨自体下颌骨外板作为鼻支架在外伤后严重鞍鼻畸形矫正中的应用。
Objective to study the autogenous outer table of mandibular as bone graft in management of severe trauma saddle deformity of nose.
目的探讨采用口内入路的不同术式矫正下颌角嚼肌肥大畸形的优缺点及适应证。
Objective To evaluate the surgical corrective results of prominent mandibular Angle with masseter muscle hypertrophy by using intraoral approach.
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