Among the three kinds of model analysed in this experiment, stress distribution on the crown preparation with groove retention form is the best. So this form is recommended in clinical design for molar tooth with lower occlusogingival distance .
5.综合比较几种辅助固位形模型的应力分布情况,推荐临床修复低龈距下颌磨牙时,优先使用含有沟固位形的全冠。
参考来源 - 辅助固位形对全冠预备体应力分布的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
This model shows the morphological differences of the incisor , canine and molar teeth.
本模型显示切齿、尖齿、磨齿的不同形态。
A tooth adapted for tearing apart flesh especially one of the last upper premolar or first lower molar teeth in carnivorous mammals.
裂齿，食肉齿适合于撕裂肉的牙齿，尤指食肉哺乳动物最后上前臼齿之一或第一个下臼齿。
PURPOSE: To observe the clinical effect of treatment of primary molar teeth with extensive defect using prefabricated metal crowns (PMCs).
目的：观察金属成品冠修复乳磨牙大面积缺损的疗效。
应用推荐