HyFlex Instrument: Literature Review



The With the emergence of various rotary instruments Nickel-titanium alloy, the Coltene launched a rotary instrument of a NiTi alloy wire with controlled memory, with martensitic structure, which, after being induced to a high thermodynamic temperature returns to its original shape, with unique flexibility and resistance differentiated from other files. Several comparative studies with this innovative rotary instrument and other instruments of NiTi alloy were performed. The manufacturer promises that this instrument Hyflex, reduces fatigue, ledging and perforation. Were analyzed alloy Niti, and their integration into the manufacturing process Hyflex. And it is concluded that the Hyflex has a unique flexibility, greater resistance to fatigue, perforation and ledging, extrusion weak and monitors the internal anatomy of the root canal due to its Niti alloy wire controlled memory that retuns to their state original when the heat induced heat at a high temperature, freshly brewed, and differing from the other driven endodontic instruments will Niti alloy engine. These and other properties of the rotating device called Hyflex were reviewed by authors of scientific articles compared to other rotary instruments fatigue fracture, fracture by cyclic fatigue, tension, and extrusion of weak and flexibility. This literature review is based on scientific articles that evaluate the mechanical properties of Hyflex.

Keywords: Alloy NiTi instruments, Rotary, Hyflex.

Citation: Monica L, Chaves de SL. “HyFlex Instrument: Literature Review”. SVOA Dentistry 3:1 (2022) Pages 56-59.