%0 Journal Article %T Case Reports of Root Canal Treatment of Maxillary and Mandibular Three-Rooted Premolars %A Sousan Shalavi %A Zahed Mohammadi %A Maryam Abdolrazzaghi %J Iranian Endodontic Journal %D 2012 %I Iranian Association of Endodontics & Iranian Center for Endodontics Research %X : Familiarity with the normal and abnormal anatomy of the root canal system is essential for successful root canal treatment. The possibility of concomitant three-rooted and three- canalled maxillary and mandibular premolars are extremely rare. The purpose of this paper was to report a case with a three-rooted maxillary first premolar and two three-rooted mandibular premolars. %K Bicuspid %K Dental Pulp Cavity %K Mandible %K Morphology %K Root Canal %K Tooth %U http://journals.sbmu.ac.ir/index.php/iej/article/view/2532/3070