Accidental injection of sodium hypochlorite in periapical region during endodontic treatment: Case report

The authors’ aim was to report a clinical case of accidental injection of sodium hypochlorite 2,5% into periapical region during the root canaltreatment of the upper right first molar. It was demonstrated that sodium hypochlorite concentrate solutions injection induces tissular injuries, discomfort for the patient and doubts about the dentist’s ability.