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Where do the fractures of the bonded zirconia restorations compared to the PFM restoration occur?

April 26, 2017bonded fractures occur PFM restoration restorations Zirconia

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Where do the fractures of the bonded zirconia restorations compared to the PFM restoration occur?

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Failures of zirconia-based restorations typically involve chipping or delaminating of the overlaid porcelain. These failures can be minimized by proper design of the zirconia coping to properly support the overlaid ceramic.