This video demonstrates an all ceramic crown preparation on tooth #9 . The reduction ranges recommended in this video are based on Prosthodontic literature and the average values follow the 2021 CDCA / ADEX guidelines. To ace dental school, crush your national board exams, and land your dream job or residency program, join the My Dental Key community for FREE today at: https://www.mydentalkey.com

While the averages of the dimensions and specifications shown in this video align with the official 2021 CDCA / ADEX guidelines, in the clinical setting, all ceramic crown materials (i.e. lithium disilicate vs. zirconia) have discrete, materialspecific dimensions for crown prep reductions. Always refer to the CDCA / ADEX manual for specific dimensions. For complete access to our stepbystep procedures, original illustrations, and additional information to ace CDCA / ADEX and your dental school exams, visit: https://www.mydentalkey.com/cdcaadex/

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