Laboratory comparison of the mechanical properties of TRUShape with several nickel-titanium rotary instruments.
A M ElnaghyShaymaa E ElsakaPublished in: International endodontic journal (2016)
TRS instruments had lower resistance to cyclic fatigue and lower flexibility compared with PTG and PTN instruments. TRS, PTG and PTU instruments had lower resistance to torsional stress than PTN instruments. TRS and PTG instruments had comparable surface microhardness.
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