Measuring the bone density of mandibular angle and coxofemoral region with dual energy X-ray absorptiometer(DXA).

采用双能X线吸收测量仪(DXA，骨密度仪)，测量右侧髋部与左侧下颌角的骨矿物密度。

Objective To investigate a new method of genioplasty for treatment of a prominent mandibular angle with mandibular malformation.

目的探索治疗下颌角肥大伴颏畸形时隆颏的新方法。

Methods With the specific design, Selective mandibular angle resection performed with angle-splitting ostectomy through intraoral approach, under General anesthesia.

全身麻醉,口内进路,在下颌骨外板切除时,附加特定的设计,在切除外板的同时,选择性的将下颌角部分切除。