牙列缺损在老年人中较为常见，其口腔特点为缺牙多，基牙倾斜，牙龈萎缩牙齿伸长，牙合面重度磨耗，并且大多数患者都有残根残冠，这些给义齿支架的设计和制作带来了一定的困难。为使患者的缺牙得以修复，余牙得到矫治，多年来，我们根据老年人缺牙后的口腔情况，对复杂可... Dentition defect is more common in the elderly, the mouth is characterized by a large number of missing teeth, abutment tilt, gingival recession tooth elongation, severe wear on the occlusal surface, and most patients have residual roots, these to the denture stent Design and production has brought some difficulties. In order to make the patient's missing teeth to be repaired, my teeth get correction, over the years, according to the elderly after edentulous oral conditions, the complex can ...