[摘要]目的：探讨一次性矫正颏部宽大及颏部后缩畸形的方法。方法：应用颏部缩窄截骨结合高密度多孔聚乙烯(Medpor)隆颏矫正颏部宽大后缩畸形患者11例。结果：11例患者颏部宽大及后缩畸形得到矫正，效果满意。结论：颏部截骨缩窄结合Medpor隆颏可一次性矫正颏部宽大及颏部后缩畸形，解决了单纯颏部截骨术后或单纯隆颏术后局部不能达到最佳的手术效果的弊端。

    [关键词]颏部截骨缩窄； Medpor隆颏；颏部后缩

    [中图分类号]R782.2 [文献标识码]A [文章编号]1008-6455(2009)01-0038-02

    Narrowing genioplasty combined with Medpor implantation to cure

    wideness chin and retrogenia

    YU Bing,ZHANG Zhi-yong,NIU Feng,TANG Xiao-jun,LIU Jian-feng,GUI Lai

    (1.The 6th Department of Plastic Surgery Hospital, Chinese Academy of Medical Science & Peking Union Medical College, Beijing 100041, China) ......