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

目观察双侧骨矢状劈开截骨术(BSSRO)后骨对升支及颞节影响。

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.

其依山傍水购地理环境，悠久购历史文化底韵，传奇般购城市发展史，成为了中国著名购历史文化名城。