Comparison of apically extruded debris after large apical preparations by full-sequence rotary and single-file reciprocating systems.
E J N L SilvaM F CarapiáR M LopesFelipe Gonçalves BelladonnaP M SennaE M SouzaG De-DeusPublished in: International endodontic journal (2015)
All systems were associated with apical debris extrusion when canals were prepared to a large apical size. The PTU system was associated with more debris extrusion.
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