Abstract: To highlight a rare anatomical variation in a maxillary canine. Human teeth do not present an internal anatomy as simple as could be expected, there are such teeth with extra canals. Maxillary canines can present an internal anatomy with three canals. The existence of maxillary canine with one root canal is commonly seen, but a fact that more than one canal needs to be kept in clinicians mind. Upon a quick glance at literature, it has been noted that very few root canal complexities in maxillary canines have been reported. This case report presents detection, shaping and cleaning and obturation of a permanent left maxillary canine which is single rooted having three canal orifices (Buccal, Palatal and Midbuccal). Midbuccal joining at the middle third and palatal joining at the apical third, before exiting with a single apical foramen..
Keywords: Endodontic treatment, Maxillary Permanent Canine, Root canal anatomy, 3 root canals
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