Having reviewed the history of ultrasound and ultrasonic tips in "Ultrasonic in Endodontics: Part 1" (http://styleitaliano.hime.host/ultrasonics-in-endodontics-part-1) in this second part will be highlighted the clinical applications of these tools, that has today become fundamental in almost every phase of the endodontic therapy. In fact, if they assist the execution of a minimal invasive cavity access, […]