Beyond Rotary: Exploring Vertical Motion in Endodontic Instrumentation

Certificate of participation with 1 CME is available

Webinar Overview

Explore the principles, research, and clinical applications of vertical “pecking” motion in endodontic instrumentation. This educational session examines an alternative approach to root canal cleaning and shaping using the Kitsutsuki Contra Endo Motor, with a focus on preserving natural canal anatomy, efficient debridement, and managing complex canal morphologies.

The session includes research comparing vertical motion instrumentation with conventional manual hand files and nickel-titanium (NiTi) rotary systems, a practical demonstration, and clinical case discussions.

Opening Remarks by:
Kazuyoshi Suzuki
Dentist, Inventor, and Medical Entrepreneur
CTO & Representative Director, DXDMed
Pioneer of vertical “pecking” motion in root canal instrumentation

Topics Covered

• Introduction to vertical “pecking” motion in root canal instrumentation
• Development and design of the Kitsutsuki Contra Endo Motor
• Research comparing vertical motion, manual instrumentation, and NiTi rotary systems
• Canal transportation and root canal anatomy preservation
• Efficient cleaning and shaping of fins, isthmuses, and curved canals
• Instrumentation techniques and practical demonstrations
• Clinical case studies involving infected, calcified, narrow, and curved root canals
• Before-and-after radiographic evaluation of clinical cases

Learning Objectives

By the end of this session, participants will be able to:

1. Understand the principles of vertical motion in endodontic instrumentation.
2. Review research findings comparing vertical motion with conventional manual and NiTi rotary techniques.
3. Understand the importance of preserving natural root canal anatomy during cleaning and shaping.
4. Explore instrumentation strategies for challenging canal anatomies.
5. Review clinical cases demonstrating the application of the Kitsutsuki Contra system.

Who Should Attend?

• General dental practitioners
• Endodontists
• Postgraduate students in Conservative Dentistry and Endodontics
• Dental educators and researchers
• Clinicians interested in innovative root canal instrumentation techniques

Date: 23/10/2026 | 05:00 PM IST

Speaker(s)

Dr. Y A Dhruva Rekha Reddy Dentist | Healthcare Data Analyst | Medical Device & Clinical Innovation Professional (AIMED)

Dr. Kazuyoshi Suzuki Chief Technology Officer (CTO), DXDMed Founder & President, Neustadt Japan Co., Ltd.

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