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Challenges Faced in Treating Maxillary Second Premolars With Three Canals: A Case Report.
Khyati Manik1, Anuja Ikhar1, Aditya Patel1
1Department of Conservative Dentistry and Endodontics, Sharad Pawar Dental College and Hospital, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Cureus
|July 2, 2024
Summary
Maxillary second premolars can have three root canals, challenging traditional views. Advanced endodontic techniques are crucial for effectively treating these complex anatomies.
Area of Science:
- Endodontics
- Dental Anatomy
Background:
- The maxillary second premolar is traditionally considered to have a simple root canal system.
- Recent studies indicate a higher prevalence of complex internal anatomy in this tooth.
Observation:
- This study focuses on the variation of three root canals in the maxillary second premolar.
- This anatomical variation presents unique challenges for endodontic treatment.
Findings:
- Effective root canal treatment requires meticulous debridement, shaping, and disinfection of all canals.
- Advanced techniques like magnification, illumination, and specialized instrumentation are vital for locating and cleaning accessory canals.
- Utilizing irrigants such as sodium hypochlorite, EDTA, and chlorhexidine, alongside activation methods like ultrasonic or sonic activation, ensures thorough disinfection.
Implications:
- Understanding and managing three-canal systems in maxillary second premolars is essential for successful endodontic outcomes.
- Modern endodontic tools, including nickel-titanium rotary files and ultrasonic irrigation, improve the treatment of complex root canal configurations.
- This challenges conventional treatment approaches and highlights the need for detailed anatomical assessment.

