Microscope-Assisted Techniques and Ultrasonic Applications in Nonsurgical Endodontic Retreatment

— Anatomy of the microscope

— Ergonomics when working with a dental microscope

— Protocols for working with indirect vision in endodontics

— Preparation for successful endodontic retreatment

— A nonsurgical-first approach to retreatment cases

— Literature review and analysis of successful nonsurgical retreatment cases

— When to approach retreatment surgically and when a conservative approach is preferable

— The true definition of the term “retreatment” in endodontics

— The use of high-power ultrasonic units and specialized tips

— Clinical tips for using ultrasonic units and specialized tips for:

- Removing filling materials

- Locating calcified and missed canals

- Refining the access cavity

- Removing restorative materials

- Removing fiber posts

- Removing broken instruments.