Objective To observe the clinical effect of fiber post and resin core in restoration of residual root and crown. Methods Col ection of 80 cases ,86 teeth ,the root crown in 40 ,46 ,after perfect root canal therapy were divided into two groups:39 with fiber post and resin core repair and 47 with post core crowns.two groups al do PFM fixed restoration,observe the clinical effect of the two groups. Results The fol ow-up of 2-years,the success rate of fiber post and resin core group was 92.31%,the success rate of casting post and core group was 91.49%.Conclusion The two groups achieve good clinical effects,in some respects,fiber post and resin core has the advantage.
fiber postpost and coreresidual rootresidual crown
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