Influence of milling systems and marginal configurations on the fit of yttrium stabilized tetragonal zirconia polycrystals (Y-TZP)' copings.

Khulud A Al-AaliMohammed S Bin-ShuwaishAasem M AlhenakiKhold Al AhdalLaila Al DeebAhmed M MaawadhAbdulaziz AlHelalHiba AlshehriFahim Ahmed VohraTariq Abduljabbar
Published in: Journal of applied biomaterials & functional materials (2021)
CAD-CAM manufactured Y-TZP' copings exhibited marginal gaps ranging from 12.49 to 26.6 µm. The CAD-CAM fabrication system was a significant factor influencing the marginal misfit of Y-TZP' copings. Margin design exhibited system dependent influence on the marginal misfit. Marginal misfit observed for all systems were within clinically acceptable parameters.
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