Counterclockwise or clockwise reciprocating motion for oval root canal preparation: a micro-CT analysis.

C G EspirC A Nascimento-MendesJ M Guerreiro-TanomaruL G FreireG GaviniMario Tanomaru-Filho

Published in: International endodontic journal (2017)

The conventional reciprocation motion for R40 and the clockwise reciprocation motion for Mtwo resulted in similar root canal preparations. Less remaining debris was present in the middle third when two instruments with different diameters were used.

Keyphrases

high speed
computed tomography
magnetic resonance imaging
image quality
contrast enhanced
magnetic resonance
high resolution
simultaneous determination