Most ceramic abutments are fabricated from yttria-stabilized tetragonal zirconia (Y-TZP). However, Y-TZP undergoes hydrothermal degradation, a process that is not well understood. (Source: Journal of Prosthetic Dentistry)
MedWorm: Dentistry
Effects of artificial aging conditions on yttria-stabilized zirconia implant abutments
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– October 22, 2016
