The evolution of endodontics has been profoundly influenced by technological advancement, transforming what was once a tactile and experience-based art into a precise, evidence-driven science. From the development of rotary instruments and apex locators to the integration of CBCT, 3D printing, and artificial intelligence, modern endodontics stands at the crossroads of biology and technology. This transformation has not only improved the predictability and success of treatment but also redefined how we educate future clinicians and deliver care to patients. Gadgets in Endodontics: A Comprehensive Clinical Companion was born out of a desire to bridge the knowledge gap between conventional endodontic education and the fast-evolving world of digital tools, smart devices, and advanced instrumentation. Designed with students, postgraduates, and practicing clinicians in mind, this book offers a structured and illustrative journey through the various gadgets that enhance visualization, diagnosis, disinfection, shaping, obturation, and surgical interventions in root canal therapy.
Each chapter is curated to provide conceptual understanding, clinical applications, device comparisons, and evidence-based references. By including both foundational tools and futuristic innovations such as AI-assisted endo motors and 3D-printed guides, the book aims to provide a holistic reference that is not only academically rigorous but also clinically relevant.
I hope this book serves as a catalyst for students and clinicians alike to embrace technology, question tradition, and push the boundaries of what’s possible in endodontic practice.
As we delve deeper into the world of endodontic gadgets, it becomes evident that technology is no longer a supplement to clinical expertise—it is an extension of it. While tactile sensitivity and clinical acumen remain irreplaceable, the gadgets covered in this book empower clinicians to reach levels of accuracy, efficiency, and safety that were once unimaginable. From rotary systems that reduce operator fatigue to apex locators that eliminate radiographic guesswork, the integration of these tools represents a paradigm shift in how we diagnose, plan, and execute endodontic therapy.
The journey of compiling this work has been as enriching as it has been challenging. It required balancing the precision of scientific literature with the practicality of everyday clinical use. Throughout the book, you will find evidence-based insights, simplified explanations for complex technologies, and real-world applications—all curated to suit a learner’s mindset and a clinician’s needs. This text strives to demystify technology for the student, provide clarity for the general practitioner, and stimulate curiosity in the researcher.
I remain deeply grateful to my parents, mentors, educators, and colleagues whose insights and encouragement helped shape this work. Special thanks go to the institutions that foster innovation in dental technology and to the students whose questions continue to inspire deeper inquiry. It is my hope that this book not only serves as a valuable academic resource but also encourages the responsible, informed use of technology in endodontics—anchored always in ethics, evidence, and empathy.

— Dr. R Sumukh Bharadwaj
Department of Conservative Dentistry and Endodontics