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August 17, 2025Essentials of DentistryOpen Access

Effect of Different Irrigation Activation Methods on the Dentinal Tubule Penetration of Dyed Sodium Hypochlorite: Rhodamine B vs. Fluorescein Sodium Salt

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TYTurgut Yağmur YalçınSGSıtkı Selçuk Gökyay

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Overview

Observational analysis found no significant differences in penetration of sodium hypochlorite in dentinal tubules using different dyes, indicating irrigation methods may not enhance effectiveness.

Key Points

  • There were no significant differences in sodium hypochlorite penetration with rhodamine B or fluorescein sodium salt, demonstrating comparable effectiveness.
  • Maximum penetration was observed at the 6-mm root sections for both dyes, showing a consistent pattern across irrigation methods used.
  • Assessment used confocal laser scanning microscopy to evaluate penetration into dentinal tubules across multiple sections in extracted teeth.
  • These findings suggest that current irrigation methods do not significantly improve the penetration of sodium hypochlorite compared to traditional techniques.

Cite This Study

Yalçın et al. (2025) studied this question.

synapsesocial.com/papers/68c23652b210217d64773fe4https://doi.org/10.5152/essentdent.2025.25037
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Influence of passive ultrasonic irrigation cycles on the penetration depth of sodium hypochlorite into root dentin2025 · 4 citations
  2. 2Influence of final irrigation protocol after photodynamic therapy on the depth of sealer penetration – A confocal laser scanning microscopy study2025
  3. 3Penetration depth of different final irrigants into the root canal dentinal tubules after bypassing a separated instrument in the apical third – An in vitro confocal microscopic study2025
  4. 4A COMPARATIVE STUDY ON THE CLEANING EFFICIENCY OF CONVENTIONAL AND ULTRASONICALLY ACTIVATED ENDODONTIC IRRIGANTS2025
  5. 5Effect of 3% sodium hypochlorite and 17% ethylenediaminetetraacetic acid solution on radicular dentin microhardness treated with and without diode laser (808nm) – An in vitro study2025 · 1 citations