title: Utilizing spiral computerized tomography during the removal of a fractured endodontic instrument lying beyond the apical foramen.
authors.affiliation: Department of Operative Dentistry and Endodontics Department of Oral Radiology Department of Oral and Maxillofacial Surgery School of Stomatology, Fourth Military Medical University, Xi'an, China.
authors.forename: H
authors.initials: H
authors.lastname: Wang
authors.forename: L
authors.initials: L
authors.lastname: Ni
authors.forename: C
authors.initials: C
authors.lastname: Yu
authors.forename: L
authors.initials: L
authors.lastname: Shi
authors.forename: R
authors.initials: R
authors.lastname: Qin
mesh_terms: D000328:Adult; D000539:Alveolar Process / Q000000981:diagnostic imaging / Q000293:injuries; D003762:Dental Instruments / Q000009:adverse effects*; D003786:Dental Pulp Cavity / Q000000981:diagnostic imaging*; D004868:Equipment Failure; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D006801:Humans; D019252:Radiography, Dental, Digital; D018915:Root Canal Preparation / Q000295:instrumentation*; D036542:Tomography, Spiral Computed; D019227:Tooth Apex / Q000000981:diagnostic imaging* / Q000473:pathology