上颌反复快速扩缩对上气道影响的锥束CT研究
Evaluation of cone-beam computed tomography on upper airway changes after alternating rapid palatal expansion and constriction
CHANG Da-tong, ZHOU Yan-heng, LIU Wei-tao△
上颌反复快速扩缩对上气道影响的锥束CT研究 |
|
常大桐, 周彦恒, 刘伟涛 |
Evaluation of cone-beam computed tomography on upper airway changes after alternating rapid palatal expansion and constriction |
|
CHANG Da-tong, ZHOU Yan-heng, LIU Wei-tao
|
| 矢状面上气道各部分边界 a,nasal cavity; b, nasopharynx; c, oropharynx; d, hypopharynx. |
| |