Mineral trioxide aggregate (MTA) is a dental material used for a variety of procedures, including: \nRoot canal therapy: MTA is used to repair root perforations during root canal therapy. \nApexification: MTA is used to create apical plugs for teeth with immature, open apices. \nPulp capping: MTA is used as a pulp-capping material. \nRoot-end filling: MTA is used as a root-end filling material in permanent teeth. \nTooth fracture repair: MTA is used to repair tooth fractures. \nRegenerative procedures: MTA is used in regenerative procedures. \nApexogenesis: MTA is used in apexogenesis. \nPulpotomies: MTA is used in pulpotomies. \nPD MTA White \nMTA is biocompatible with oral and dental tissues. It’s made from commercial Portland cement and bismuth oxide powder for radiopacity.