title: [Extraction of fractured instruments at the level of the apical 1/3 and beyond].
mesh_terms: D003786:Dental Pulp Cavity / Q000473:pathology; D004868:Equipment Failure; D005547:Foreign Bodies / Q000209:etiology / Q000628:therapy*; D006801:Humans; D012390:Root Canal Therapy / Q000009:adverse effects / Q000295:instrumentation*; D014092:Tooth Root / Q000473:pathology
vernacular_title: Extraction d'instruments fracturés au niveau du 1/3 apical et au-delà.