Three-Year Apical Outcomes in Teeth with Apical Periodontitis Following Primary Endodontic Treatment or Nonsurgical Retreatment: A Retrospective Clinical Study
Background/Objectives: This retrospective observational study assessed 36-month final apical status after primary endodontic treatment and nonsurgical retreatment performed using different nickel–titanium (NiTi) instrumentation systems and explored its association with available clinical and morphological variables. Me...