无齿,牙缺失,无牙
To study the clinical effects of prosthesis in immediatd implant at singe anodontia incisor compared with traditional temporary resin veneer crown. 目的：对比分析单个前牙种植体的传统临时冠修复和即刻烤瓷冠修复的临床效果。
Method Perform tooth implantation and restoration on sufferers with partial anodontia in molar area. 方法采用埋置式种植术对部分磨牙区缺失患者行牙种植修复。
ED with oligodontia or anodontia is characterized by deficiency or absence of alveolar ridges. 大部分发生在男性身上，会造成口腔内部份或是全部牙齿的缺失，并伴随齿槽骨的不足或是没有。
Objective To Probe into the curative effect of tooth implantation technique on the restoration of molar anodontia. 目的探讨牙种植术对磨牙缺失修复的疗效。
Objective To seartch for the best restorative procedure in the majority anodontia of posterior tooth. 目的探讨后牙大部分缺损的最佳修复方式。
