Comparison of five rotary systems regarding design, metallurgy, mechanical performance, and canal preparation—a multimethod research
Dental News and Technology
DECEMBER 10, 2021
Original Article Published: 03 December 2021 Clinical Oral Investigations ( 2021 ) Cite this article details Abstract Objectives To compare the design, metallurgy, mechanical performance, and canal preparation of 5 rotary systems. Material and methods A total of 735 25-mm NiTi instruments (sizes 0.17[0.18]/.02v, 0.20/.04v, 0.20/.07v, 0.25/.08v, 0.30/.09v) from ProTaper Gold, ProTaper Universal, Premium Taper Gold, Go-Taper Flex, and U-File systems were compared regarding overall geometry and sur
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