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Q: Is the fit of a zirconia coping important since the zirconia ceramic is so strong?
2015-11-6
Source:Unknown
Clicks: 2002          Author:Unknown
  • A: The thicker the cement the weaker the all-ceramic restoration. Cements are not as rigid as zirconia ceramic, so a thicker cement layer will cause more flexural deformation of a ceramic core, increasing the potential for fracture.
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