Evaluation of Pressure Distribution against Root Canal Walls of NiTi Rotary Instruments by Finite Element Analysis [PDF]
The aim of this study was to evaluate the contact pressure distribution of two different nickel-titanium (NiTi) endodontic rotary instruments against the root canal walls and to virtually predict their centering ability during shaping with finite element
Giorgia Carpegna +9 more
doaj +2 more sources
Are the Current Research Methods Reliable for Evaluating the Mechanical Performance of NiTi Endodontic Rotary Instruments? [PDF]
Technological innovation and the modernization of manufacturing procedures have thoroughly redefined the field of nickel–titanium (NiTi) rotary and reciprocating endodontic instruments [...
Luca Testarelli +5 more
core +1 more source
Potential of Operative Torque in Evaluating NiTi Instruments.
The role of nickel-titanium (NiTi) in the production of endodontic instruments increased in the last few decades; therefore, the way of evaluation of its performance increased as well. Nowadays, there are several ways to evaluate NiTi instruments, divided into static and dynamic tests.
Gambarini, Gianluca +5 more
openaire +4 more sources
A comparative investigation of the cleaning efficacy of different manual and mechanical endodontic instruments (SEM study) [PDF]
The purpose of this SEM study was to evaluate the cleaning effects of different manual and mechanical endodontic instruments. Sixty single canal human teeth were selected for this study.
Dačić Dragoslav, Živković Slavoljub
doaj +1 more source
Background: Nickel–titanium (NiTi) instruments have represented a great technological development that enabled endodontists conforming irregular-shaped root canals.
Felipe Augusto Restrepo-Restrepo +6 more
doaj +1 more source
Endodontic glide path - importance and performance techniques [PDF]
Glide path is a procedure that precedes mechanical instrumentation of the root canals. It is defined as a procedure used to expand or create a smooth tunnel from the coronal part of the root canal to its physiological terminus.
Jovanović-Medojević Milica +3 more
doaj +1 more source
The effect of electrical treatment on cyclic fatigue of NiTi instruments. [PDF]
SummaryDentists desire to use NiTi rotary instruments, which do not break inside the root canals of teeth, since the pieces from broken files are difficult to remove. The NiTi rotary instrument breakage is because of cyclic and torsional fatigue. Here the low‐voltage (12 V) and high voltage (24 V) electrical treatments were used to enhance the cyclic ...
Saghiri MA +5 more
europepmc +4 more sources
Microstructural and mechanical characterizations of new Ni-Ti endodontic instruments
NiTi alloys have been used for many years in dentistry, especially in endodontology. High flexibility of NiTi alloys, compared to the stainless steel one, has made of NiTi the alloy of choice for the new generation of shaping files.
Jordan Laurence +2 more
doaj +1 more source
Background: Cryogenic methods have been used to increase the wear, abrasion, corrosion resistance and to improve the strength of metals. The aim of this study was to evaluate the effect of cryogenic treatment on the cyclic fatigue resistance of rotary ...
Yazdan Sabet +4 more
doaj +1 more source
Changing in Working Length and Canal Dimension Following Instrumentation with Hand and Rotary Instrument [PDF]
Aims: This study evaluated changes in working length (WL) and root canal dimension after instrumentation with hand instruments (St.St, NiTi) and rotary systems (RaCe, ProTaper).
Ma an M. Nayif +2 more
doaj +1 more source

