骨凿

骨凿为不锈钢金属制品，结构简单、使用方便。

The osteotome is made of stainless steel metal , and has the advantages of simple structure and convenient use .

圆筒形骨凿在口腔颌面外科的临床应用

Application of cylindrical osteotomes for extraction of bone transplants in oral and maxillofacial surgery

目的：应用粗裂钻和薄刃锐利骨凿施下颌骨升支垂直截骨术和矢状劈开截骨术治疗下颌骨前突畸形。

Objective : To correct mandibular prognathism with the technique of sagittal split ramus osteotomy ( SSRO ) and extraoral vertical ramus osteotomy ( EVRO ) .

方法：选择门诊100例下颌阻生齿患者166颗阻生齿，采用阻生齿外科专用GW-30Z型手机辅助拔牙，76例下颌阻生齿患者82颗阻生齿采用骨凿去骨劈开牙冠配合拔牙。

Methods : A total of166 underjaw impacte teeth in100 out-patients were selected.82 underjaw impacte teeth in76 patients have been successfully removed by using the machine .