结果表明，光固化树脂修复楔状缺损明显优于玻璃离子水门汀。
Results showed that light curing composite resin was better than glass ionomer in wedge-shaped ditch restoration.
用传统玻璃离子粘固剂修复根管口呈喇叭形残根与不作修复的对照组之间没有显著性差异。
However, there is no obvious difference between non-repaired and residual dental root groups repaired by traditional glass ionic adhesives.
结论：羟基磷灰石与光固化玻璃离子夹层技术修复根分叉穿孔优于单独使用羟基磷灰石。
Conclusion the technique on the layers of splint with hydroxylapatite and light cure glass ionomer is better than pure hydroxylapatite in the repair furcal perforation.
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