对已作过咽瓣手术的病员的腭咽闭合功能的鉴定,靠一般的X线侧位片检查是不够的。侧面观只能显示出腭、咽后瓣及咽后壁的相互关系。但是,借助于电视萤光连续照片法则可显示出咽后瓣及活动的鼻咽壁之间的动力学性质,并足以看到咽瓣旁侧的通 Evaluation of the velopharyngeal closure in patients who have undergone phaco-valvular surgery is not adequate on a general X-ray examination. Lateral view can only show the palate, posterior pharyngeal flap and pharyngeal wall of the interrelationship. However, the kinetic properties between the posterior pharyngeal flap and the active nasopharyngeal wall can be visualized with the help of the TV-Fluorescent Sequential Photogrammetry and be sufficient to see the side of the pharynx