--- title: How to Find and Treat the MB2 Canal description: One of the most challenging aspects of root canal treatment is identifying and treating the MB2 canal, which is a second mesiobuccal canal that is often hidden or difficult to access. image: https://learn.globalsurgical.com/hubfs/GLOBAL-MICROSCOPES-BLOG-62-1080x628%20(1).png --- ![](https://globalsurgical.com/wp-content/uploads/2024/08/Made-in-the-USA-Top-100.png "Made-in-the-USA") [![facebook](https://globalsurgical.com/wp-content/uploads/2021/08/social-fb.png)](https://www.facebook.com/globalsurgical) [![LinkedIn](https://globalsurgical.com/wp-content/uploads/2021/08/social-li.png)  ](https://www.linkedin.com/company/globalsurgical/)**[800-767-8726](tel:1-800-767-8726)** [CONTACT US](https://globalsurgical.com/customer-support/contact-us/) ![](https://globalsurgical.com/wp-content/uploads/2024/08/Made-in-the-USA-Top-100.png "Made-in-the-USA") ![facebook](https://globalsurgical.com/wp-content/uploads/2021/08/social-fb.png) [![LinkedIn](https://globalsurgical.com/wp-content/uploads/2021/08/social-li.png)  ](https://www.linkedin.com/company/globalsurgical/)**[800-767-8726](tel:1-800-767-8726)** [CONTACT US](https://globalsurgical.com/customer-support/contact-us/) ![](https://globalsurgical.com/wp-content/uploads/2024/08/Made-in-the-USA-Top-100.png "Made-in-the-USA") [CONTACT US](https://globalsurgical.com/customer-support/contact-us/) ![facebook](https://globalsurgical.com/wp-content/uploads/2021/08/social-fb.png) [![LinkedIn](https://globalsurgical.com/wp-content/uploads/2021/08/social-li.png)  ](https://www.linkedin.com/company/globalsurgical/)**[800-767-8726](tel:1-800-767-8726)** [![Global Surgical Corporation](https://globalsurgical.com/wp-content/uploads/2025/06/GLOBAL-SURGICAL-LOGO-TD-270.png "global-surgical-corporation")](https://globalsurgical.com/) - 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One of the most challenging aspects of root canal treatment is identifying and treating the MB2 canal, which is a second mesiobuccal canal that is often hidden or difficult to access. Here are some techniques that endodontists can use to locate and treat the MB2 canal: 1. **Magnification**: The use of a dental operating microscope or loupes can help endodontists visualize the root canal system more clearly and identify the presence of additional canals, such as the MB2 canal. By magnifying the area, endodontists can detect the subtle differences in anatomy and locate the canal more easily. 2. **Tactile sensation**: Endodontists can also use their tactile sense to identify the MB2 canal. By gently probing the area around the root canal orifice, they may be able to feel the presence of a second canal. However, this technique requires a high level of skill and experience to avoid damaging the tooth. 3. **Cone-beam computed tomography (CBCT)**: CBCT imaging can provide a three-dimensional view of the root canal system, allowing endodontists to identify additional canals, such as the MB2 canal, that may be hidden or difficult to visualize with traditional x-rays. CBCT imaging can also aid in treatment planning by providing a more accurate view of the tooth’s anatomy. 4. **Ultrasonic technology**: Endodontists can use ultrasonic instruments to locate and access the MB2 canal. Ultrasonic tips can be used to remove dentin and debris from the pulp chamber, revealing the location of the canal. Ultrasonic instruments can also be used to negotiate and prepare the canal, making it easier to disinfect and fill. 5. **Magnification and illumination**: The use of magnification and illumination can enhance the visibility of the MB2 canal and make it easier to locate and treat. Endodontists can use dental operating microscopes, fiber optic handpieces, or other magnification and illumination devices to improve their view of the canal and access it more effectively. In conclusion, locating and treating the MB2 canal can be a challenging aspect of root canal treatment, but with the use of advanced techniques and tools, endodontists can improve their success rate. By using magnification, CBCT imaging, ultrasonic technology, and other advanced techniques, endodontists can locate and access the MB2 canal more effectively and ensure that it is properly treated and filled. A successful treatment outcome relies on the endodontist’s skill and experience, as well as the use of advanced technology to enhance their ability to diagnose and treat complex root canal systems. ## Questions? Reach Out! If you’re considering adding a microscope to your practice and are looking for advice on integration, we are here to help! For over 25 years, we’ve been in the business of helping dental practices maximize their investment in microscopy. Not only have we worked with some of the most influential doctors in microscopy, such as Dr. Napoletano and Dr. van As, we have numerous resources and recommendations for formal training sessions coming up in your region. We’re proud to be based in the US, with manufacturing and assembly facilities in St. Louis, MO. This helps us give our customers the best service, domestically and internationally. And, as part of our commitment to our customers, we offer a limited lifetime warranty on our scopes (US & Canada customers only). Please feel free to reach out at 800-861-3585 or by clicking the button below. [![QUESTIONS? ASK AN EXPERT!](https://no-cache.hubspot.com/cta/default/22603750/interactive-147775029805.png)](https://learn.globalsurgical.com/hs/cta/wi/redirect?encryptedPayload=AVxigLLg4bVEJxTib8ig9xkfuvU8rgGWZn9FQeeW%2F2DNUvTaLiB6dUk3R1dvm1slRA5hg3uuuLcDVMh4E%2BzJ0wVeQfTzFA975NFLoYsQu8wE240GN7ntbYR%2Fdj0UVG4OFSZT9bvhbp6ssInfyOXwwj2Cn0%2B0k1zvRwYYra3K5WsChlpb8xzqKVLOXKP8HQWOBKSpk4SROOi7SkGRXmc%3D&webInteractiveContentId=147775029805&portalId=22603750) ![Andrew Rose](https://learn.globalsurgical.com/hs-fs/hubfs/SQUARE%20(600%20%C3%97%20600%20px).png?width=150&name=SQUARE%20(600%20%C3%97%20600%20px).png) #### Andrew Rose [Follow me on LinkedIn](https://www.linkedin.com/in/andrew-rose-5884848/) Andrew serves as the Director of Sales at Trusted Dental Technologies. During his 20+ year career in the dental industry he has been focused on the manufacturing and educational portion of CBCT technology. While at J. Morita USA he ingratiated himself with the endodontic community and developed a true passion for the specialty. While working at Acteon and Ray America he continued to build upon relationships across the industry and help dentists grow their practices. ## Related Articles [![](https://learn.globalsurgical.com/hubfs/GLOBAL%20MICROSCOPES%20BLOG%20(52).png)](https://learn.globalsurgical.com/blog/dont-fear-the-root-canal-why-modern-treatment-is-easier-than-you-think) [ENDODONTICS](https://learn.globalsurgical.com/blog/tag/endodontics) ### [Don’t Fear the Root Canal: Why Modern Treatment Is Easier Than You Think](https://learn.globalsurgical.com/blog/dont-fear-the-root-canal-why-modern-treatment-is-easier-than-you-think) Let’s face it—just hearing the words “root canal” can make some patients nervous. It’s one of the most misunderstood dental procedures, often surrounded by outdated... ![Team Global](https://learn.globalsurgical.com/hs-fs/hubfs/GLOBAL%20SOCIAL%20POSTS%20(76).png?width=45&name=GLOBAL%20SOCIAL%20POSTS%20(76).png) [Team Global](https://learn.globalsurgical.com/blog/author/team-global) [Read More](https://learn.globalsurgical.com/blog/dont-fear-the-root-canal-why-modern-treatment-is-easier-than-you-think) [![dental microscope](https://learn.globalsurgical.com/hubfs/GLOBAL-MICROSCOPES-BLOG-79-1080x628.png)](https://learn.globalsurgical.com/blog/enhancing-endodontic-precision-the-power-of-dental-microscopes-in-root-canal-treatment) [Dental Microscopes](https://learn.globalsurgical.com/blog/tag/dental-microscopes) ### [Enhancing Endodontic Precision: The Power of Dental Microscopes in Root Canal Treatment](https://learn.globalsurgical.com/blog/enhancing-endodontic-precision-the-power-of-dental-microscopes-in-root-canal-treatment) Endodontic procedures, such as root canal treatment, require a high level of precision and accuracy to achieve optimal outcomes. 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