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Miyagi93940
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I am studying to take CDT exam this October. I am using the study guidebook for CDT. One of the question from the book was preferred crown prep for all-ceramics crown.
Their answer is knife-edge but I think it should be either shoulder or chamfer. Am I wrong? Isn't it knife-edge for gold crown on posterior restoration? I need your advise.
Thank you in advance.
Their answer is knife-edge but I think it should be either shoulder or chamfer. Am I wrong? Isn't it knife-edge for gold crown on posterior restoration? I need your advise.
Thank you in advance.
