title: Procedural accidents and their repair.
mesh_terms: D003762:Dental Instruments; D003786:Dental Pulp Cavity / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000293:injuries; D003804:Dentin / Q000502:physiology; D006171:Gutta-Percha / Q000008:administration & dosage; D006801:Humans; D011859:Radiography; D012389:Root Canal Obturation / Q000379:methods; D012390:Root Canal Therapy / Q000009:adverse effects* / Q000295:instrumentation / Q000379:methods; D014092:Tooth Root / Q000033:anatomy & histology / Q000293:injuries
chemical_list: D006171:Gutta-Percha