• Journal of the Korean Academy of Esthetic Dentistry
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• v.32 no.2
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• pp.46-53
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• 2023

Porcelain fractures associated with metal ceramic(MC), all ceramic (AC), and zirconia restorations are common complications. Several factors of fracture are suggested; Property of materials, Design of the coping for metal ceramic, fabrication techniques, supporting structure, occlusal force, parafunctional habit are being considered. In this article, these factors are discussed in detail.