The retreatment of a mandibular second premolar with unusual canal anatomy
DOI:
https://doi.org/10.3126/kumj.v7i3.2741Abstract
Mandibular premolars usually have a single root and canal. Complex root canal system with atypical variations is a common finding among them. Failure to identify such a one can affect the prognosis of endodontic treatment. Apart from knowledge and sophisticated instruments, a good clinical expertise is required in identifying, tracing and treating such a root canal system. This case report is on the retreatment of a left mandibular second premolar (44) having a Vertucci's Type III canal configuration. Inability to identify this canal configuration led to a missed canal, faulty obturation and post treatment apical periodontitis.
DOI: 10.3126/kumj.v7i3.2741
Kathmandu University Medical Journal (2009) Vol.7, No.3 Issue 27, 298-300