ENF was used to observe the movement of posterior and lateral pharyngeal wall and the soft palate of cleft palate patients during their phonation or swallowing.

• 结果:电子动态喉镜系统能直接观察到发音时咽侧壁的向中性运动及软腭的上下前后运动、软腭与咽后壁的关系、软腭长度及在矢状面上提升的高度。