User Group Meeting 2026
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Hydrodynamic Cavitation in Endodontics: Advancing Cleaning, Safety, and Efficiency

Session

Dr. Sameer Jain, DDS, MS, MSD

Course description

Instrumentation remains essential to root canal therapy, yet files alone cannot predictably contact fins, isthmuses, lateral anatomy, and other complexities of the root canal system. Increasing canal enlargement in an attempt to reach these areas may remove additional dentin without necessarily improving access to the full anatomy. At the same time, any technology used to enhance irrigant movement must be evaluated not only for its cleaning potential, but also for clinical control and safety.

This lecture explores the principles and clinical application of hydrodynamic cavitation to efficiently complement conservative instrumentation. Through clinical cases and practical workflows, participants will examine how controlled cavitation using water can enhance fluid dynamics and support the disruption and removal of tissue, debris, and biofilm from areas beyond the reach of instruments. Particular attention will be given to safe clinical integration, including case selection, canal preparation, irrigant management, and procedural safeguards. The goal is to demonstrate how cavitation supports thorough cleaning while preserving tooth structure and improving treatment efficiency.

Objectives

  • Explain the principles of hydrodynamic cavitation using water and its role in addressing root canal anatomy beyond the reach of instruments.
  • Identify the clinical considerations and procedural safeguards necessary for the safe use of cavitation-assisted cleaning.
  • Integrate hydrodynamic cavitation with conservative instrumentation to support tooth preservation and efficient root canal treatment.