牙齿缺失后,语音将受到不同程度的影响,对于缺牙后的语音功能恢复情况,学者们分别从腭侧托的外形、大小、厚薄;牙齿的位置;垂直距离,与(牙合)平面位置等进行了研究。本文通过对缺牙后语音功能的改变特点及修复后语音功能恢复情况的研究,以作为制定修复设计的参考及预测修复后的效果。 After tooth loss, the speech will be affected to varying degrees. For the restoration of speech function after missing teeth, the scholar separately from the shape, size and thickness of the palatal side care; the position of the tooth; the vertical distance, the position of the occlusal plane Studied. In this paper, through the study of the changing features of phonological function after missing teeth and the recovery of phonetic functions after repair, this paper serves as a reference for the development of restoration design and predicts the effect of restoration.