| 激光焊点对金瓷界面结合的影响 |
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| 引用本文： | 翁佳炜,戴文安,邬雪颖.激光焊点对金瓷界面结合的影响[J].上海口腔医学,2011,20(1):106-108. |
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| 作者姓名： | 翁佳炜 戴文安 邬雪颖 |
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| 作者单位： | 上海市口腔病防治院,上海,200031 |
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| 摘 要： | 目的:通过激光焊点对金瓷界面结合的影响分析与临床评价,探讨激光点焊技术在固定修复中的应用价值。方法:用Herapuls激光点焊机对200例存在缺陷的冠桥行点焊修补,再行烤瓷修复。结果:200例不同材料、不同缺陷原因的问题冠桥,经分类点焊修补调整后,均取得满意的修复效果。经1a随访,无焊接点处崩瓷、断裂。结论:激光点焊对金瓷界面修复无直接影响,此技术可以解决冠桥制作中的常见问题。
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| 关 键 词： | 激光焊接 冠桥 翘动 缩孔 |
Clinical analysis of laser welding on porcelain bonded metal surface |
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| WENG Jia-wei,DAI Wen-an,WU Xue-ying.Clinical analysis of laser welding on porcelain bonded metal surface[J].Shanghai Journal of Stomatology,2011,20(1):106-108. |
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| Authors: | WENG Jia-wei DAI Wen-an WU Xue-ying |
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| Institution: | WENG Jia-wei,DAI Wen-an,WU Xue-ying.(Shanghai Stomatological Disease Center.Shanghai 200031,China) |
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| Abstract: | PURPOSE: To evaluate the clinical effect of laser-welded crowns and bridges.METHODS: Two hundred defective crowns and bridges were welded by using Heraplus laser welding machine,and then restored by porcelain.RESULTS: After being welded,those defective crowns and bridges of different materials fit well and their marginal areas were also satisfactory.During the follow up period of one year,no fractured porcelain and crack were found at welding spots.CONCLUSIONS: The technology of laser welding has no direct ... |
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| Keywords: | Laser welding Crowns and bridges Instability Shrinkage |
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