Treatment of prominent malar complex and microgenia;

Methods A total of 32 patients(age 18～45 years,women 25,men 7)with microgenia were performed operation by endoscope-assisted a minimally intraoral straight incision with subperiosteal exposure of the mandibular mentum area.

Treatment effect of submental artery skin flap and expanded cervical flap on chin scar;

Objective To evaluate whether there is difference with regard to chin morphology in subjects with different vertical skeletal craniofacial pattern and the relationship among them.

Objective To study anatomic and computed tomographic measurements of Chinese mandibular genial tubercles and to evaluate the correlations between them.