下颌角肥大(prominent mandibular angle ormandibular angle hypertrophy)是亚裔女性常见的美容问题,由于其宽脸畸形脱离黄金分割比1:0.618,不符合东方民族目前以“瓜子脸”、“鹅蛋脸”为美的主流审美观。随着人们生活水平的提高,对于美的不断追求,近年来要求通过下颌角肥大整形术改变面下部轮廓的整形美容者日渐增多。目前,下颌角肥大整形术已是亚洲国家非常流行的整形美容手术,并成为颌面外科的热点和重点研究方向之一,其手术方法也不断得到改进和发展。下颌角整形术后随着下颌骨形态的改变,口颌系统软硬组织也发生了一系列的变化,本文就 The prominent mandibular angle or mandibular angle hypertrophy is a common cosmetic problem among Asian women. Because of its wide-face deformity ratio of 1: 0.618, it is not in accordance with the Oriental ethnic group’s current “oval face”, “oval face” For the United States the mainstream aesthetic. With the improvement of people’s living standards, the continuous pursuit of beauty in recent years requires mandibular angle hypertrophy plastic surgery to change the lower face of the contours of cosmetic surgery is increasing. At present, mandibular angle hypertrophy is a very popular cosmetic surgery in Asian countries, and has become one of the hot spots and key research directions of maxillofacial surgery. Its surgical methods are also continuously improved and developed. With the change of mandibular morphology after mandibular angle plastic surgery, a series of changes have also occurred in the oral and maxillofacial soft and hard tissue.