Bortoluzzi, Eduardo AntunesAraujo, Gustavo SivieriGuerreiro Tanomaru, Juliane MariaTanomaru-Filho, Mario2014-05-202014-05-202007-03-01Journal of Endodontics. New York: Elsevier B.V., v. 33, n. 3, p. 325-327, 2007.0099-2399http://hdl.handle.net/11449/16641Perforation of the root canal during insertion of an intracanal post is a complication of endodontic therapy. Mineral trixoide aggregate (MTA) has been successfully used a sealer in these situations. This material has recently been formulated in white color, allowing its application in areas of esthetic concern. This is a clinical case report of a root perforation sealed with gray MTA that resulted in discoloration of the marginal gingiva. Treatment consisted of replacing gray MTA with white MTA with the aid of a dental operating microscope, producing satisfactory esthetic results.325-327engMTAperforation repairroot perforationArtigo10.1016/j.joen.2006.09.012WOS:000244586500028Acesso restrito