Clinical evaluation of ceramic onlay restoration of endodntically treated posterior teeth / 中国基层医药

Objective To evaluate the clinical effect of E-max press ceramic onlay restoration of endodontically treated posterior teeth.Methods 36 endodontically treated posterior teeth were restored with E-max press ceramic onlay.After 6 and 12 months,the patients were recalled.The teeth with restoration were assessed by using the modified USPHS criteria including secondary caries,gingivitis,tooth fracture,marginal discoloration,marginal integrity criteria and restoration fracture/debond,etc.Results 100％ of the restorations displayed good results,92％ of the restorations did not have gingival inflammation and food impaction.Conclusion Ceramic orlay made by E-max press is an effective restoration for endodontically treated posterior teeth.