Clinical Comparison of Zirconia All - ceramic Crown and Porcelain Fused to Metal Crown Restoration
Zhang Wu
Abstract：Objective To comPare the theraPeutic effects of zirconia all - ceramic crown and Porcelain fused to metal crown restoration. Methods 110 Patients with a total of 146 teeth were randomly assigned into two grouPs with 73 teeth in each grouP. Zirconia all - ceramic crown restoration was used in exPerimental grouP,and Porcelain fused to metal crown restoration was used in the control grouP. Restorations were assessed according to the criteria established by United States Public Health Service(USPHS). Results Marginal integrity,gingival state and color were good in exPerimental grouP with 5. 5% fractured Porcelain. 93. 15% were good in marginal integrity,95. 9% were good in gin-gival state,2. 7% were good in color with 8. 2% fractured Porcelain in control grouP. Conclusion RePairing effects of zirconia all - ceramic crown are good,which is worth of clinical Promotion.
Keywords：Zirconia all - ceramic crownPorcelain fused to metal crownDental Prostheses
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 105-106,111 )