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我院1978年4月份起开始应用国产EB型复合树脂补牙材料,确实感到比单一树脂自凝塑料及硅粘固粉为优,除一般充填Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ类洞外,特介绍后牙大面积缺损修复及即时桩冠病例如下: 例一,黄××,男,53岁,(?)近舌尖全部及远舌尖大部斜型缺损直至龈下1mm,已作过牙髓治疗及银汞充填,就诊时充料已脱落。当即扩大腭根管,插入一桩丁用锌粘固粉粘固后,用复合树脂修复牙体,2分半钟硬结后,磨光。修复体与洞(纟元)密合,磨光时感觉修复物硬度良好。
In April 1978, our hospital started to apply domestic EB composite resin dental filling material, which did feel better than single resin self-curing plastic and silicon cement. In addition to general filling type Ⅰ, Ⅱ, Ⅲ, Ⅳ, Ⅴ outside the class, special Introduction of large defects in posterior teeth and immediate post-mortem crown repair cases are as follows: Example 1, yellow × ×, male, 53 years old, (?) Near the tip of the tongue and most of the distant tip of the oblique type of defect until subgingival 1mm, Treatment and amalgam filling, filling the material has been off. Immediately expand the palatal canal, insert a small cement with zinc cement, with composite resin to repair the teeth, 2 minutes and a half after induration, polished. Restoration and hole (纟 element) close, polished feel good hardness repair.