但前徙幅度限于颊骨厚度，非常有限，仅可应用于轻度舌根后气道狭窄的患者。

But before, the change residence scope limited to the cheekbone thickness, is limited, only may apply after the mild root of the tongue gas channel narrow patient.

youdao

结论下颌前突组，（1）舌骨向下移位，舌背上抬，舌根向后移动。

Conclusions Of the patients with mandibular prognathism, 1. the hyoid bone shifted downward, the dorsum lingua raised and the base of the tongue moved posteriorly;

youdao

结论下颌前突组，（1）舌骨向下移位，舌背上抬，舌根向后移动。

Conclusions Of the patients with mandibular prognathism, 1. the hyoid bone shifted downward, the dorsum lingua raised and the base of the tongue moved posteriorly;

youdao