金属烤瓷修复体62件失败原因分析及有效预防措施

The Metal Roasts The Porcelain Repair Body 69 Defeat Reason Analysis and The Effective Preventive Measure

目的:探讨金属烤瓷修复失败原因及预防处理措施。方法:选择62件例金属烤瓷失败修复体,分析原因并提出预防处理措施。结果:修复后发生崩瓷是导致金属烤瓷修复体失败的最主要原因之一。其次为牙龈炎及牙周炎,和颈缘黑线。结论:金属烤瓷修复体的失败原因与临床设计、牙体预备及技工的技术制作都有密切关系。

Objective：The discussion metal roasts the porcelain repair defeat reason and the prevention processing measure. Method： Chooses 62 example metals to roast the porcelain defeat to repair the body, the analysis reason and proposes the prevention processing measure. Results：After the repair, occurs collapses the porcelain is causes the metal to roast one of porcelain repair body defeat＇s most primary causes. Next is gingivitis and the parodontitis, with neck reason heavy line. Conclusion： The metal roasts the porcelain to repair body＇s defeat reason and the clinical design, the tooth body preparation and mechanic＇s technical manufacture has the close relation.