Single visit endodontic management of Sodium hypochlorite accident: A case report.

Sodium hypochlorite (NaOCl) accident is a very serious complication that might occur if sodium hypochlorite extrudes beyond the root canal space. it leads to tissue necrosis and induces a massive acute inflammatory response with its associated sequelae such as pain, swelling, and profuse hemorrhage. This paper describes  a single visit endodontic retreatment of a case that experienced an accidental extrusion of 5.25% NaOCl , and highlights the successful outcome.