Journal:
:iranian endodontic journal
0
zahra borna 1. endodontist, dental school, tabriz university of medical sciences, tabriz, iran
saeed rahimi professor of endodontics, dental and periodontal research center, dental school, tabriz university of medical sciences, tabriz, iran
shahriar shahi 3. associate professor of endodontics, dental school, tabriz university of medical sciences, tabriz, iran
vahid zand 3. associate professor of endodontics, dental school, tabriz university of medical sciences, tabriz, iran
abstract : before initiating any endodontic therapy, probability of extra canals should be considered. the incidence of three canals in mandibular second premolar has been reported to be 0.46-0.5%. the present report describes nonsurgical endodontic treatment of three mandibular second premolars with three canals. in these cases, three orifices were located in mesiobuccal, distobuccal and lingu...
