Root Canal Preparation of Mandibular Molars with 3 Nickel-Titanium Rotary Instruments: A Micro–Computed Tomographic Study

By Dan Zhao, DDS,* Ya Shen, DDS, PhD,†‡ Bin Peng, DDS, PhD,* and Markus Haapasalo, DDS, PhD† From the *Division of Endodontics, State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan, China; †Division of Endodontics, Department […]

Assessment of the Mechanical Properties of ProTaper Next Nickel-Titanium Rotary Files

By Amr M. Elnaghy, BDS, MSc, PhD,* and Shaymaa E. Elsaka, BDS, MSc, PhD† From the Departments of *Conservative Dentistry and Endodontics and †Dental Biomaterials, Faculty of Dentistry, Mansoura University, Mansoura, Egypt. Address requests for reprints to Dr Amr M. Elnaghy, Department of Conservative Dentistry and Endodontics, Faculty of Dentistry, Mansoura University, Mansoura PC 35516, Egypt. […]