The efficacy of ProTaper Universal rotary retreatment instrumentation to remove single gutta-percha cones cemented with several endodontic sealers.

Abstract

AIM To evaluate residual root filling material following removal of three newly developed root canal sealers used with a matched-taper single-cone root filling technique and to compare the efficacy of ProTaper Universal rotary retreatment instruments with that of a conventional manual technique. METHODOLOGY The canals of 120 palatal roots in maxillary… (More)
DOI: 10.1111/j.1365-2591.2012.02032.x

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2 Figures and Tables