title: Identification and endodontic management of three-canalled maxillary premolars.
abstract: Three-canalled maxillary premolars are an endodontic challenge. A guideline is given to help in early recognition of these complex teeth. Access cavity modifications are suggested to enhance intracanal preparation and filling procedures.
authors.forename: S M
authors.initials: SM
authors.lastname: Sieraski
authors.forename: G N
authors.initials: GN
authors.lastname: Taylor
authors.forename: R A
authors.initials: RA
authors.lastname: Kohn
mesh_terms: D001641:Bicuspid / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography; D012390:Root Canal Therapy / Q000379:methods*; D014092:Tooth Root / Q000002:abnormalities* / Q000000981:diagnostic imaging