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Post preparation techniques and their effect on the apical seal - PubMed

Post preparation (often called "post space preparation") is the clinical step of removing a portion of the root canal filling to create room for a dental post, which subsequently supports a core and crown. 55_1mp4

: To provide retention for a core buildup in teeth with insufficient remaining structure while maintaining the integrity of the apical seal. Key Measurements : Post preparation techniques and their effect on the