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International Endodontic Journal· 2026Q1

A Prospective Study on the Effect of Coronal Tooth Structure Loss on the Survival of Root Canal‐Retreated Posterior Teeth Restored With Metal Ceramic Crowns With up to 10‐Year Follow‐Up

N. Al‐Nuaimi, Lucy Powrie, Stefan Ciapryna, Shanon Patel et al.

Short summary

Root canal-retreated posterior teeth with less than 41% residual coronal tooth structure had over three times the extraction rate (20.7% vs. 5.9%) compared to those with 41% or more, over a 10-year follow-up.

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Field: Oral Surgery

Oral SurgeryDentistry