Objective To study the influence of BSSRO on mandible ramous and temporomandibular joint.

目的观察双侧矢状劈开截术(BSSRO)后移对升支及颞节的影响。

With a location near to the mountain and watets,it features profound historical and cultural city rhythm,romantic developing history and become a ramous histroical and cultural city.

其依山傍水的地理环境，悠久的历史文化底韵，传奇般的城市发展史，成为了中国著名的历史文化名城。