title: Mandibular central incisor with two root canals.
abstract: A case report of a mandibular central incisor with two root canals and two separate apical foramina is presented. The tooth showed inadequate endodontic treatment and a periapical radiolucent lesion. The lesion healed following endodontic retreatment and proper obturation of both root canals.
authors.affiliation: Department of Endodontics, School of Dentistry, University of Showa, Tokyo, Japan.
authors.forename: A
authors.initials: A
authors.lastname: Funato
authors.forename: H
authors.initials: H
authors.lastname: Funato
authors.forename: K
authors.initials: K
authors.lastname: Matsumoto
mesh_terms: D000328:Adult; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D008297:Male; D008334:Mandible; D019233:Retreatment; D012390:Root Canal Therapy; D014092:Tooth Root / Q000033:anatomy & histology*