
SP-36 The MB2 Canal: How to Predictably Treat It
CE Hours: 0.75
Description: The MB2 canal, an anatomical feature present in maxillary molars, has garnered significant attention in endodontics due to its clinical significance and challenges in identification and treatment. This lecture aims to explore strategies for predictably locating and treating the MB2 canal, enhancing clinicians’ ability to achieve successful endodontic outcomes. The first part of the lecture delves into the anatomy of maxillary molars, emphasizing the variability and prevalence of the MB2 canal. Understanding the internal morphology of these teeth is crucial for predicting the presence and location of additional canals, such as the elusive MB2. Next, the lecture will review diagnostic techniques and technologies that aid in MB2 canal detection. From advanced imaging modalities like CBCT to clinical indicators such as the presence of additional orifices, attendees will learn practical methods for identifying the MB2 canal during treatment planning. The main focus will then shift to treatment protocols optimized for managing the MB2 canal. Techniques like modified access openings, careful exploration using ultrasonic tips and microscopes, and negotiation with specific instruments will be discussed in detail. Case studies illustrating successful MB2 canal treatment will be presented, highlighting key learning points and common pitfalls to avoid. Emphasis will be placed on predictable and efficient workflows that can be incorporated into everyday practice. In conclusion, this lecture will empower attendees with the knowledge and skills necessary to confidently navigate the complexities of the MB2 canal, ultimately improving clinical outcomes and patient satisfaction in endodontic procedures involving maxillary molars.
Learning Objectives:
- Discuss practical methods for identifying the MB2 canal during treatment planning.
- Describe treatment protocols optimized for managing the MB2 canal.
- Perform predictable and efficient workflows that can be incorporated into everyday practice.
Key:






Gianluca Plotino, D.D.S., Ph.D., M.S.
Gianluca Plotino was born in 1978 in Rome, Italy. He graduated in dentistry from the Catholic University of Sacred Heart of Rome in 2002. He received the "Hans Genet Award" from the European Society of Endodontology in 2013 and several other research prizes and awards. Dr. Plotino obtained his PhD in 2009 at the Catholic University of Rome, in 2017 he received the certification to be Professor of II level and in 2018 to be Professor of I level in Italy. Gianluca Plotino is a Specialist Member of the European Society of Endodontology (ESE), International Specialist Member of the American Association of Endodontists (AAE), active member and President Elect (2025-26) of the Italian Academy of Endodontics (AIE) and active member of several other societies. Dr. Plotino published more that 130 articles in scientific peer-reviewed journals reaching a h-index of 42, 3 textbooks on Endodontics and contributed with numerous chapters in other textbooks. He is Associate Editor of the European Endodontic Journal and part of the Editorial Board of the Journal of Endodontics and several other international journals. Dr. Plotino owns 4 patents and a start-up and he is currently working in his own private practice in Rome, Italy, focused on endodontics and restorative, esthetic and interdisciplinary dentistry.
Speaker Disclosure
I declare that I have no proprietary, financial, or other personal interest of any nature or kind in any product, service, course, and/or company, or in any firm beneficially associated therewith, that will be discussed or considered during the proposed presentation.