Results A total of 35 cases(33 females,2 males.) accepted genioplasty.The mandibular angle bone was used in all patients.

• 结果本组35例患者行双侧下颌角截骨+下颌骨外板磨削术+自体下颌角移植隆颏术,术后移植骨愈合良好,颏部形态符合美学标准。