结论：运用胶体微电解池电化学方法即点式电解蚀刻的方法可直接在口腔内修补脱瓷的金属烤瓷冠桥，短期临床效果好。
Conclusions:The technique of repairing the porcelain fused to metal restoratives of unlocking porcelain directly in mouth by spot-electrolytic etching is practical.
目的对比不同金属基底和遮色瓷厚度对金瓷修复体色彩的影响，力求找出能有效遮住底层冠金属色的最佳遮色瓷厚度。
Objective To compare the color differences of different metal bases and different opaque thickness, and evaluate the best thickness of opaque on different metal bases.
目的：直接在口腔内修补脱瓷的金属烤瓷冠桥。
Objective: to repair the porcelain fused to metal restoratives of unlocking porcelain directly in mouth.
结论金属烤瓷冠的瓷边缘技术是一种较为理想的前牙修复技术。
Conclusion The metal ceramic margin technique might be ideal tooth repair technique.
适当增加金瓷冠基底冠金属或瓷层厚度对金瓷冠强度无明显影响，但是瓷层过厚或基底冠金属过厚都使金瓷冠强度降低。
Increasing the thickness of metal and porcelain in proper rang has no significant effect on the strength of metal-ceramic crown.
但做完根管治疗的牙齿通常会慢慢变色，在前牙可能会影响美观，若病人在意的话，可做上金属瓷牙或全瓷冠。
But finished his teeth root canal therapy usually will gradually change color, front teeth may affect the appearance, if the patient care, can be done on metal ceramic tooth or all-ceramic crowns.
摘要[摘要]目的评价贵金属烤瓷、氧化锆全瓷单冠修复对种植体周围组织的影响。
Abstract: Abstract: Objective To evaluate the effects of precious metal porcelain and zirconia all-ceramic crowns on peri-implant tissue.
摘要[摘要]目的评价贵金属烤瓷、氧化锆全瓷单冠修复对种植体周围组织的影响。
Abstract: Abstract: Objective To evaluate the effects of precious metal porcelain and zirconia all-ceramic crowns on peri-implant tissue.
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