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腭咽闭合对吞咽和语言两种功能有着密切的关系。腭咽腔造影对腭咽闭合功能的观察有一定的重要性和可能性。作者等对30例正常人的腭咽功能进行对照观察,采用侧位及汤氏位平静呼吸相和发“e”音相进行观察,并测量软腭的长度、厚度、咽后壁的厚度和腭咽腔的前后径和横径,取得我国人的正常数据。语言发音时腭咽闭合根据发音的高低及不同音而呈现完全闭合,接触闭合和不闭合三种形式。正常人在发高元音时X线片上亦可见到咽后嵴。
Velopharyngeal closure of swallowing and language are closely related to the two functions. Velopharyngeal angiography on the velopharyngeal closure observation has some importance and possibility. The authors of 30 cases of normal control of palatopharyngeal function of the control, the use of lateral and tranquilied phase of the Thunder and respiratory “e” phase was observed and measured the length of the soft palate, thickness, thickness of the posterior pharyngeal wall and the palate Pharyngeal anteroposterior diameter and transverse diameter, to obtain the normal data of our people. Language pronunciation velopharyngeal closure according to the level of pronunciation and different tone and showed complete closure, contact closure and not closed three forms. Normal when high vowels X-ray film can also be seen on the retropharyngeal ridge.