endodontic management of permanent mandibular first premolar with type v canal configuration: case report Journal title: Journal of Dentistry and Oral Sciences Authors: Hadi R. Alfahadi*1,2, Fawaz H. ALKazman1,2, and Ahmad S. Alqahtani2 Subject(s): Dentistry and Oral Surgery, Dentistry, Oral Surgery & Medicine, Medical science - Dentistry