“…All of these things result in more efficient delivery of care to the patient. Mineral trioxide aggregate (MTA) was developed and introduced for use in endodontics in the early 1990s so its use was not addressed in either of the two earlier surveys (1,2). Clinicians are no longer limited to the traditional materials such as amalgam, Super EBA cement, intermediate restorative material (IRM), Cavit (3M ESPE, St Paul, MN), and glass ionomers for perforation repairs and root-end fillings.…”