项鎏 唐明远 刘萍 李娜

    【摘 要】微笑弧是微笑美学中极为重要的衡量指标之一，口腔医生可通过正畸矫治调整微笑弧，从而改善机体微笑形态，提高面部美观度。本文将从微笑弧的定义和研究方法、微笑弧对微笑美学的影响因素及相应正畸临床矫治策略3个方面作一综述，以期为临床口腔正畸提供更科学、更准确及更高效率的治疗方案设计，从而实现更好的临床矫治目标。

    【关键词】微笑美学；微笑弧；口腔正畸

    中图分类号：R783 文献标识码：A 文章编号：1004-4949(2023)19-0191-04

    Research Progress of Smile Arc in Smile Aesthetics

    XIANG Liu， TANG Ming-yuan， LIU Ping， LI Na

    (Affiliated Hospital of North Sichuan Medical College， Nanchong 637000， Sichuan， China)

    【Abstract】Smile arc is one of the most important indicators in smile aesthetics. Stomatologists can adjust the smile arc through orthodontic treatment to improve the smile. This article will review the definition and research methods of smile arc， the influencing factors of smile arc on smile aesthetics and the corresponding orthodontic clinical treatment strategies， in order to provide a more scientific， more accurate and more efficient treatment plan for orthodontic clinical design ......