
SP-9 Applications of 3D Printing Technology in Endodontics
CE Hours: 1.0
Description: Computer-aided design (CAD) and computer-aided manufacturing (CAM) technologies provide new possibilities for diagnosis, treatment planning and student education in dentistry. Applications of three-dimensional (3D) printing technology to dentistry have dramatically changed the disciplines of orthodontics, prosthodontics, oral and maxillofacial surgery, and more recently Endodontics. Fused deposition modeling (FDM), Digital light processing (DLP) and stereolithography (SLA) are available for use to print. Cone beam computed tomography (CBCT) and 3D oral scans have been used in Endodontics as the imaging modality of choice for treatment planning of nonsurgical and surgical endodontic approaches. The application of 3D printing in endodontics was investigated in 3 modalities: guided non-surgical endodontics (guided endodontic access), guided surgical root resection endodontics (surgical guides, diagnosis, and treatment planning), and educational models in clinical simulation (preclinical training). The presentation will describe endodontic treatments performed with the aid of CBCT imaging and oral scan data used in 3D printing guides for endodontic access and surgical endodontics. The use of this data to develop endodontic preclinical training models is a highlight of the presentation.
Learning Objectives:
- List the current 3D printing technologies available for endodontic treatments.
- Describe the applications of 3D printing technologies for endodontic treatments and education.
- Apply 3D printing technologies for patients and students in the discipline.
Key:






Fahad Zaman, D.D.S, M.S.
Dr. Fahad Zaman is a first year Endodontics Resident at Boston University. His research interests include guided and 3D endodontics. He has presented multiple times at AAE since starting his DDS program at New York University. His recent presentations at AAE include: Extended Reality (XR) in Endodontic Education and Treatment Simulation: A Novel Approach to Simulate Patient Data (2023), Applications of 3D Printing Technology in Endodontics (2021), The Use of Rhinoceros in a 3D-printed Surgical Training Model for Dental Education (2021), The Evaluation of Pulp Floor Morphology and Root Configuration in Mandibular Molars Using Cone-beam Computed Tomography Scans (2019).
Disclosure(s): No financial relationships to disclose

Katsushi Okazaki, D.D.S., Ph.D.
Katsushi Okazaki, D.D.S., Ph.D., is a Clinical Assistant Professor of the Department of Endodontics at New York University College of Dentistry, operating a variety of clinical training programs as the course director and served as Director of Endodontics course in Linhart Continuing Dental Education program at NYU College of Dentistry. Furthermore, K. Okazaki is a Clinical Associate Professor of the Department of Endodontics at Tokyo Dental College, JAPAN, engaging in dental education and research. Besides, He is an Adjunct Faculty member, at Tohoku University Graduate School of Dentistry, operating research activities. K. Okazaki is a co-author of the book chapter in the seventh edition of Ingle’s Endodontics and the main author of the book chapter in Diagnosis of Pulpal-Periapical Disease, In Endodontic Prognosis. K. Okazaki received his DDS, then earned a Ph.D. in Anatomy and Physiology and served as a Teaching Fellow in Oral Anatomy at Aichi Medical University in Japan. After Postdoctoral Research as a research fellow in the Department of Development and Surgical Sciences at the University of Minnesota, K. Okazaki completed Postgraduate Programs in Endodontics at New York University College of Dentistry in the USA. K. Okazaki received the Distinguished Educators Award in 2015, the Research Award in 2018, and the Outstanding Professional Distinction in 2019 from NYU. K. Okazaki lectured on various topics on Endodontics to post-graduate students, as well as pre-doctorate students. K. Okazaki gave a speech at the AAE Annual Meeting in 2021 and 2023 on 3D-guided Endodontic Microsurgery and Extended Reality (XR) in Endodontic Education and Treatment Simulation, respectively. K. Okazaki actively supervised and conducted research projects, including international research projects supported by the Japanese Government.
Disclosure(s): No financial relationships to disclose
Katsushi Okazaki, D.D.S., Ph.D.
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.
Fahad Zaman, M.S.
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.