Purpose: the purpose of this study was to investigate the feasibility and advantage of extracting the impacted mandibular third molar via resection of lingual bone plate.
目的：探讨经舌侧骨板切除术拔除下颌低位阻生第三磨牙的可行性及其优势。
2
Objective to study the feasibility of Combined mandibular Angle resection with angle-splitting performed one-time to reduce the width of lower face.
目的：探讨下颌角截除与下颌骨外板切除术一次成形的可行性。
3
AIM: to observe the effect of mandibular contouring surgery with and without partial resection of the masseter muscle on the mandible motor function.