Bioceramic reparative cement MTA is used for root canal perforation, root-end resection, apexification, pulp capping & pulpotomy. INDICATIONS: Treatment of perforations of root canal and furcation caused iatrogenically or by caries lesion. Via canal treatment of root perforation due to internal resorption. Surgical treatment of root perforation due to internal resorption. Periapical surgery with reverse filling. Pulp capping. Pulpotomy (removal of affected coronal pulp to preserve vitality of remaining pulp tissue). Apexogenesis (induction of root development in vital teeth with an inflamed coronal pulp). Apexification (induction of formation of a mineralized barrier at the root tip of young permanent teeth with incomplete root development and a necrotic pulp).