“…This procedure aims at periradicular tissues healing, which leads to tooth functional rehabilitation. 2,3,20,22,28,29 A wide variety of materials has been proposed to be used as root-end filling material, namely: amalgam, gutta-percha, glass ionomer cement, composites, zinc oxide eugenol cements and mineral aggregates cements, such as MTA, Bioaggregate and Biodentine, as well as calcium aluminate cements. 22 MTA is the most indicated root-end filling material, mainly due to its excellent physical and chemical properties and biocompatibility.…”