Accidental ingestion of endodontic instruments. Barbed broach.
D000293:Adolescent; D000328:Adult; D003762:Dental Instruments; D004064:Digestive System; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D012390:Root Canal Therapy / Q000295:instrumentation*