面部垂直距离的测定对全口缺牙的修复具有极重要的意义。它关系到患者咀嚼功效的完善、面容的端整、发音的准确以及支持组织的平衡等。根据临床常用的面部距离的测量方法,我们于1981年对1020例有牙颌者的面中部1/3、面下部1/3垂直距离(正中(牙合)位)及有关因素进行调查分析,旨在寻求影响面部距离均的一些有关因素作为临床应用的参考,现将调查结果报告如下: The determination of the vertical distance of the face is of great significance to the repair of complete mouth edentulous. It is related to the improvement of patient chewing efficacy, the face of the whole face, the pronunciation of accurate and support the balance of the organization. According to the commonly used method of facial distance measurement, we conducted a survey and analysis on the mid-1/3 of the 1020 facial denticles and the 1/3 vertical distance (middle occlusion) of the face in 1981 and related factors, Designed to seek some factors affecting the facial distance as a clinical reference, the findings are reported as follows: