Endodontic treatment of a multirooted permanent maxillary canine.
The purpose of this paper was to report an unusual case of multirooted permanent maxillary canine. A 16-year-old female patient presented with pain and swelling related to the upper right permanent canine. Radiographic examination revealed a multirooted permanent maxillary canine--an unusual finding. Endodontic treatment was performed after amputation of 2 extra roots, and then the tooth was intentionally reimplanted. The prevalence of birooted permanent mandibular canines in the Japanese population has been reported, but the prevalence of this 3-rooted maxillary canine is still unknown. This report also states the potential etiological factors, effects on the developing dentition, and various treatment options for the multirooted maxillary permanent canine.
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