Results 11 to 20 of about 1,270,030 (169)

Evaluation of Cyclic Fatigue of Hyflex EDM, Twisted Files, and ProTaper Gold Manufactured with Different Processes: An In Vitro Study [PDF]

International Journal of Dentistry, 2021
Introduction. The main aims of root canal instrumentation are to provide an environment that will lead to healing and to provide a root canal shape that is comfortable to clean and seal.
Pooja D. Khandagale, Prashant P. Shetty, Saleem D. Makandar, Pradeep A. Bapna, Mohmed Isaqali Karobari, Anand Marya, Pietro Messina, Giuseppe Alessandro Scardina   +7 more
doaj   +3 more sources

Influence of 17% EDTA and Sapindus mukorossi on the Surface Property of Protaper Gold Rotary Endodontic Instruments

Applied Sciences, 2022
The aim of the study was to evaluate the influence of 17% ethylenediaminetetraacetic acid (EDTA) and ethanolic extract of Sapindus mukorossi (S. mukorossi) in combination with canal shaping on surface properties of ProTaper Gold rotary endodontic file ...
Riaz Ahmed, Ziaullah Choudhry, Fazal Ur-Rehman Qazi, Sofia Malik, Shahbaz Ahmed, Sohail Saadat, Ahmed A. AlMokhatieb, Abdulaziz Abdulwahed, Mazen F. Alkahtany, Muhammad Adeel Ahmed, Khulud A. Al-Aali, Fahim Vohra, Tariq Abduljabbar   +12 more
doaj   +2 more sources

Structural Assessment of Endodontic Files via Finite Element Analysis

Applied Sciences, 2023
A methodology for the structural assessment of Nickel-Titanium (Ni-Ti) endodontic files and a novel approach to predict their fatigue behavior using finite element method (FEM) were proposed.
Eyüp Can Kökan, Abdulkadir Yasin Atik, Şebnem Özüpek, Evgeny Podnos   +3 more
doaj   +2 more sources

Comparison of the cleaning capacity of Mtwo and ProTaper rotary systems and manual instruments in primary teeth

Dental Research Journal, 2012
Background: Root canal cleaning is an important step in endodontic therapy. In order to develop better techniques, a new generation of endodontic instruments has been designed.
Mohammad Reza Azar, Laya Safi, Afshin Nikaein   +2 more
doaj   +2 more sources

Comparison and analysis of ProTaper, ProTaper Next, and ProTaper Gold using finite element analysis

Endodontology
Aim: The aim of this study is to compare three endodontic files: ProTaper Universal (PTU), ProTaper Next (PTN), and ProTaper Gold (PTG) under bending forces using finite element analysis.
Chetana S Makade, Pratima Shenoi, Rajendra Khapre   +2 more
doaj   +2 more sources

Effect of sodium hypochlorite on conventional and heat-treated nickel-titanium endodontic rotary instruments – An in vitro study [PDF]

Journal of Dental Sciences, 2021
Background/purpose: Sodium hypochlorite (NaOCl) is a highly alkaline solution which exhibits antimicrobial properties. However, it causes corrosion to endodontic rotary files.
Jack Han-Hsing Lin, Bekir Karabucak, Su-Min Lee   +2 more
doaj   +2 more sources

Comparison of debris extruded apically and working time used by ProTaper Universal rotary and ProTaper retreatment system during gutta-percha removal

Journal of Applied Oral Science, 2010
OBJECTIVE: The aim of this study was to evaluate the in vitro action of ProTaper retreatment files and ProTaper Universal in the retreatment of mandibular premolars.
Mary Kinue Nakamune Uezu, Maria Leticia Borges Britto, Cleber K. Nabeshima, Raul Capp Pallotta   +3 more
doaj   +2 more sources

INFLUENCE OF CHLOROFORM AND PASSIVE ULTRASONIC IRRIGATION ON REMOVAL OF ENDODONTIC FILLING MATERIAL DURING RETREATMENT (AN IN VITRO STUDY) [PDF]

Alexandria Dental Journal, 2023
Background: Removal of initial endodontic filling material during retreatment is mandatory for favorable outcomes.Objectives: This study aimed to assess the influence of chloroform and passive ultrasonic irrigation (PUI) on the retrieval of endodontic ...
Shaimaa Aly, Mahmoud Aboelseoud, Raef Sherif   +2 more
doaj   +1 more source

Comparative Evaluation of Fracture Resistance of Endodontically Treated Bicuspids Instrumented With Hand Files, TruNatomy, ProTaper Next, ProTaper Gold, and WaveOne – An In vitro Study

Journal of Pharmacy and Bioallied Sciences, 2022
Aim: The study aims to compare and evaluate the fracture resistance of endodontically treated bicuspids instrumented with Hand Files, TruNatomy (TRN), ProTaper Next (PTN), ProTaper Gold (PTG), and WaveOne (WO). Materials and Methods:
Nassar, Sulfia, Shetty, Harish Kumar, Nair, Prathap M. S., Gowri, Sree, Jayaprakash, K.   +4 more
openaire   +2 more sources

Static and Dynamic Cyclic Fatigue Resistance of Nickel-Titanium Rotary Instruments in a Double-Curved Stainless Steel Artificial Canal

Applied Sciences, 2023
The present study aims to measure the number of cycles leading to fracture (NCF) of instruments in static and dynamic cyclic fatigue situations under body temperature in stainless steel double-curved canals. The framework was constructed to establish the
Hoang-Lan-Anh Le, Thuan-Loc Tran, Thu-Thuy Nguyen, Tran-Lan-Khue Pham, Van-Khoa Pham   +4 more
doaj   +1 more source