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Impact of needle insertion depth on the removal of hard-tissue debris.

Renata Perez Vianna SilvaA A NevesFelipe Gonçalves BelladonnaE J N L SilvaE M SouzaS FidelM A VersianiI LimaC CarvalhoG De-Deus
Published in: International endodontic journal (2016)
The insertion depth of irrigation needles significantly influenced the removal of hard-tissue debris. A needle tip positioned 1 mm short of the WL resulted in percentage levels of hard-tissue debris removal almost three times higher than when positioned 5 mm from the WL.
Keyphrases
  • ultrasound guided
  • optical coherence tomography