Abstract Background XP-Endo Finisher (XPF) and passive ultrasonic irrigation (PUI) are commonly used in intracanal medicament removal. The effectiveness of these two techniques needs to be compared, evidence-based research should conducted. Methods A comprehensive literature search was conducted PubMed, Web Science, Embase, Cochrane Library, Google Scholar up December 20th, 2020. outcomes the i...

Background: To compare the dentin thickness in danger zone of mandibular molars after preparation with one rotating (XP-endo Shaper) and two reciprocating (One Reci Reciproc Blue) single file systems using a cone beam computed tomography (CBCT).
 Materials Methods: Thirty-six mesial roots first having independent canals were selected. After initial CBCT scans provided, teeth assigned into ...