设计复合树脂——合金嵌体应用于磨牙牙体大型缺损的病例,获得较好的效果。一、材料方法及结果: 从临床选择磨牙牙体大型缺损,反复修补效果不好,患者不同意拔除者8例。其中男性3例,女性5例。年龄为16～38岁,平均28.6岁。临床检查8颗磨牙牙体毁坏严重,缺损在(牙合)平面以下较多,有3例仅余部分髓腔壁。X片检查8例牙周情况良 Design composite resin - alloy inlay used in large cases of molar tooth damage cases, get better results. First, the material methods and results: Large teeth from the clinical choice of molar defects, repeated repair effect is not good, patients do not agree with the removal of 8 cases. There were 3 males and 5 females. The age of 16 to 38 years old, with an average of 28.6 years old. Clinical examination of 8 molars deformity was serious, and the defect was more below the plane of occlusion, with only 3 cases of the remaining part of the medullary cavity wall. X-ray examination of 8 cases of periodontal well