Determining the ideal working length is a cornerstone of successful endodontics, yet it continues to spark debate. This lecture explores the evolving role of apex locators, their principles, and their limitations. Practical insights will be shared to help clinicians identify the optimal point for preparation and obturation, balancing biological and mechanical considerations. Attendees will gain evidence-based strategies to resolve the challenges of the “0 Point Dilemma” and enhance treatment outcomes.
