...瓷冠牙体预备及塑料冠制作(4 学时) 一、 实验内容: 1. 参观金属烤瓷冠(porcelain fused/bonded to metal crown, PFM crown)牙体预备标本。 2. 示教前后牙牙体预备。
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Objective to investigate the effect of labial periodontal of PFM crown after clinical tooth preparation used by dental magnifier.
目的本研究旨在探讨使用牙科放大镜临床牙体预备后对金瓷冠唇侧牙周状况的影响。
Conclusion PFM crown and bridge repair of the production process to strictly abide by the norms of operation to ensure that the quality of repair.
结论金属烤瓷冠桥修复体的制作过程中,必须严格遵守临床操作规范的要求,以确保修复体的质量。
Objective to study the crack initiation and fracture of porcelain-fused-metal (PFM) crown under monotonic load by means of experimental techniques.
目的研究烤瓷熔附金属冠中央窝受单调递增静态载荷下的裂纹产生和破坏形式。
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