Results All static images of soft palate could be divided into six types:Shuttle-shaped,crescent-shaped,strip-shaped,S-shaped,hamulus-shaped and anomalous shaped.The dynamic image was knee-shaped.

• 结果软腭静止状态下数字化影像表现为梭叶形、月牙形、条带形、S形、钩形和不规则形6类,动态影像表现为膝盖形。