Poster 14, Language: GermanFeller, Kay-Uwe/Gäbler, Stephan/Eckelt, UweThe most frequent cause is the instrumentation beyond the apex with overfilling of rootfillmaterial in the canalis mandibulae. Chemical as well as mechanical factors have to be taken into consideration. An early surgical revision appears reasonable. The two presented cases show the necessary diagnostic and therapeutical procedure under special consideration of the forensic sequelae.
Keywords: apical periodontitis, endodontic treatment, mental nerve, anesthesia
