New thermomechanically treated NiTi alloys–a review

J Zupanc, N Vahdat‐Pajouh… - International endodontic …, 2018 - Wiley Online Library
In the past 10 years, several proprietary processing procedures for nickel titanium (NiTi)
alloy were developed to improve the mechanical properties of NiTi endodontic instruments …

[HTML][HTML] Nickel–titanium instruments in endodontics: a concise review of the state of the art

G Gavini, M Santos, CL Caldeira… - Brazilian oral …, 2018 - SciELO Brasil
The introduction of automated instrumentation in endodontics represented a major advance
in progress for this specialty, with improvements in the quality and predictability of root canal …

Present status and future directions: removal of fractured instruments

Y Terauchi, WT Ali… - International Endodontic …, 2022 - Wiley Online Library
The success rate of fractured instrument retrieval varies because it is dependent mainly on
several factors including the visibility of the fractured instrument, the length of the fractured …

Current challenges and concepts of the thermomechanical treatment of nickel-titanium instruments

Y Shen, H Zhou, Y Zheng, B Peng, M Haapasalo - Journal of endodontics, 2013 - Elsevier
INTRODUCTION: The performance and mechanical properties of nickel-titanium (NiTi)
instruments are influenced by factors such as cross-section, flute design, raw material, and …

Phase transformation behavior and resistance to bending and cyclic fatigue of ProTaper Gold and ProTaper Universal instruments

A Hieawy, M Haapasalo, H Zhou, Z Wang, Y Shen - Journal of endodontics, 2015 - Elsevier
Introduction The purpose of this study was to compare the flexibility and cyclic fatigue
resistance of ProTaper Universal (PTU; Dentsply Tulsa Dental Specialities, Tulsa, OK) and …

[HTML][HTML] Advancing Nitinol: from heat treatment to surface functionalization for nickel–titanium (NiTi) instruments in endodontics

WS Chan, K Gulati, OA Peters - Bioactive Materials, 2023 - Elsevier
Nickel-titanium (NiTi) alloy has been extensively researched in endodontics, particularly in
cleaning and sha** the root canal system. Research advances have primarily focused on …

Evolution of nickel–titanium instruments: from past to future

M Haapasalo, Y Shen - Endodontic topics, 2013 - Wiley Online Library
Over the decades, a wide array of nickel–titanium (NiTi) instruments has been introduced for
sha** root canals. Each generation of instruments has had something new to offer and …

Nickel-titanium rotary file systems: What's new?

S Tabassum, K Zafar, F Umer - European endodontic journal, 2019 - pmc.ncbi.nlm.nih.gov
Ever since their introduction, nickel–titanium (NiTi) alloys have continued to revolutionize the
field of endodontics. They have considerable advantages over the conventional stainless …

HyFlex EDM: superficial features, metallurgical analysis and fatigue resistance of innovative electro discharge machined NiTi rotary instruments

C Pirani, F Iacono, L Generali… - International …, 2016 - Wiley Online Library
Aim To evaluate the surface and microstructural alterations of new and used HyFlex EDM
prototypes and to test their fatigue resistance. Methodology Fifteen HyFlex EDM prototypes …

Present status and future directions: Management of curved and calcified root canals

A Chaniotis, R Ordinola‐Zapata - International Endodontic …, 2022 - Wiley Online Library
Root canal curvature and calcification introduce factors that increase the risk of procedural
accidents during root canal treatment. The inability to achieve patency to the apical third …