Post and core retention with different cements.

James M. Leary, David Holmes, William T. Johnson

PubMed · 1996 · 25 citations · 0 references

Concepts

Abstract

In this study, bond strengths of four cement systems--Comspan resin composite luting cement with and without Gluma dentin bond, Fleck's zinc phosphate cement, and Ketac-Cem glass ionomer--used in cementing cast post-cores were investigated. Gluma appears to enhance the bond at the post/tooth interface, resulting in decreased variability and increased strength.