Comparison of Postoperative Pain in Root Canal Treatment by Using Sodium Hypochlorite and Chlorhexidine-based Root Canal Irrigants

Authors

  • Tabassum Naz Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Irfan Ullah Khan Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Ahsan Ali Khan Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Mashal Zeb Jan Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Momina Illiyeen Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Sidra Gul Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Tehreema Naureen Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan
  • Suhaib Ahmed Department of Operative Dentistry and Endodontics, Rahman Medical Institute, Peshawar, Pakistan

DOI:

https://doi.org/10.54112/bcsrj.v6i4.2136

Keywords:

Postoperative pain, Root canal irrigation, Sodium hypochlorite, Chlorhexidine, Irreversible pulpitis, Visual Analogue Scale.

Abstract

Postoperative pain following root canal treatment remains a common clinical concern and may be influenced by the type of irrigant used during the procedure. Objective: To compare the frequency of postoperative pain observed in root canal treatment by using sodium hypochlorite and chlorhexidine-based root canal irrigants. Methods: This study was conducted on 168 patients diagnosed with irreversible pulpitis in posterior teeth who underwent root canal treatment, and were allocated via lottery into two equal groups. Group A received irrigation with 5.25% sodium hypochlorite, while Group B received 2% chlorhexidine. Postoperative pain was evaluated in both groups using a 10-point Visual Analogue Scale (VAS), with a score of ≥3 indicating significant pain at 45 days after treatment. SPSS 23 was used for analysing the data. Results: Postoperative pain was reported significantly more frequently in the sodium hypochlorite group, with 26 (31.0%) cases experiencing pain, compared with 13 patients (15.5%) in the chlorhexidine group (p=0.01). The incidence of postoperative swelling was 10.7% in Group A and 4.8% in Group B. Postoperative bleeding was observed in 8.3% and 6.0% cases, respectively, in both groups. Conclusion: The present study found that the frequency of pain was lower in root canal treatment with chlorhexidine as the root canal irrigant compared with sodium hypochlorite.

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References

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Published

2025-04-30

How to Cite

Naz, T. ., Khan, I. U. ., Khan, A. A. ., Jan, M. Z. ., Illiyeen, M. ., Gul, S. ., Naureen, T. ., & Ahmed, S. . (2025). Comparison of Postoperative Pain in Root Canal Treatment by Using Sodium Hypochlorite and Chlorhexidine-based Root Canal Irrigants. Biological and Clinical Sciences Research Journal, 6(4), 256–260. https://doi.org/10.54112/bcsrj.v6i4.2136

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Original Research Articles