Dr. Rico D. Short discusses this promising option for endodontic treatment Introduction Two commonly used sealers present two different challenges. Resin-based sealers will shrink upon setting, while calcium hydroxide and zinc-oxide eugenol-based sealers can resorb over time. In contrast, bioceramic sealers expand slightly during setting (typically less than 0.2% of total volume) and, once set, […]