Negotiation of C-shaped canal systems in mandibular second molars.


INTRODUCTION The purpose of this study was to investigate the method of canal negotiation in the presence of differently C-shaped orifices using the micro-computed tomography technique. METHODS Forty-four extracted mandibular second molars with C-shaped roots were collected from a Chinese population. Size 10 or 15 K files were used to explore the canal… (More)
DOI: 10.1016/j.joen.2009.04.011


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