Evaluation of various filling techniques in distal canals of mandibular molars instrumented with different single-file nickel-titanium systems

Conclusions: System B/Obtura technique appears to be the best technique to properly fill root canals, whereas the matched-single-cone technique in oval-shaped distal canals of mandibular molars was inadequate.
Source: Nigerian Journal of Clinical Practice - Category: Rural Health Authors: Source Type: research