Introduction Root canal retreatment is carried out in cases where previous endodontic
therapies failed and involves the removal of root canal filling materials, followed by cleaning …

Materials and Methods: Thirty recently extracted human mandibular molars with mesial roots
having curvatures< 20 were chosen and sectioned to 16 mm in length. The root canals were …

Aim To analyze the efficacy of various heat-treated retreatment file systems on the apical
deformity and canal centering ability in single-rooted teeth using nano CT. Materials and …

Objective: To analyze the remaining dentin thickness and crack formation after retreatment,
comparing three file systems. Material and Methods: Using a standard root length of 18 mm …

Objective: This in vitro study aimed to assess the efficiency of retreatment files in root canals
prepared using three different obturation techniques and quantify remaining debris in …