Evaluation of Two Shaping Systems and Two Ultrasonic Irrigation Devices in Removing Root Canal Filling Material from Mesial Roots of Mandibular Molars: A Micro CT Study

• Main Authors: Marc Krikor Kaloustian (Author), Walid Nehme (Author), Claire El Hachem (Author), Carla Zogheib (Author), Nabil Ghosn (Author), Jérôme Michetti (Author), Alfred Naaman (Author), Franck Diemer (Author)
• Format: Book
• Published: MDPI AG, 2019-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

We assessed the efficiency of two shaping file systems and two passive ultrasonic irrigation (PUI) devices for removing filling material during retreatment. The mesial canals from 44 extracted mandibular molars were prepared and obturated. The teeth were randomly divided into two groups, and then on...