Comparative Evaluation of Three Endodontic File Systems for Pericervical Dentin Preservation and Canal Transportation Using Cone-Beam Computed Tomography: An In Vivo Study
Introduction: The preservation of pericervical dentin (PCD) and maintenance of the original root canal anatomy are fundamental objectives of contemporary minimally invasive endodontics. Advances in nickel-titanium (NiTi) rotary instrumentation have led to the development of file systems designed to improve shaping effi...