ASSESSMENT OF POSTOPERATIVE PAIN AFTER SINGLE-VISIT VERSUS MULTIPLE-VISIT ROOT CANAL TREATMENT USING DIFFERENT IRRIGANTS

Main Article Content

Dr Omkar Eswara Babu Danda
Dr Jitendra Sharan
Dr Tarun Kumar Singh
Dr.G.V.Mohandas
Dr. Afroz kalmee syed

Keywords

Postoperative pain; Root canal treatment; Single-visit endodontics; Multiple-visit endodontics; Sodium hypochlorite; Chlorhexidine; Irrigants; Visual analogue scale; Randomized clinical trial; Endodontic flare-up.

Abstract

Postoperative pain following root canal treatment remains a common patient concern and may be influenced by the number of visits and irrigant used during chemomechanical preparation.


Aim:
To evaluate and compare postoperative pain after single-visit and multiple-visit root canal treatments using two different irrigants: 5.25 % sodium hypochlorite (NaOCl) and 2 % chlorhexidine (CHX).


Materials and Methods:


A randomized controlled clinical trial was conducted on 300 patients requiring primary endodontic therapy. Participants were divided into four groups (n = 75 each): single-visit + NaOCl, single-visit + CHX, multiple-visit + NaOCl, and multiple-visit + CHX. Postoperative pain was assessed using a 100 mm visual analogue scale (VAS) at 6, 12, 24, 48, and 72 hours. Analgesic use and flare-ups were recorded. Statistical analysis included ANOVA, chi-square, and two-way ANOVA tests with p < 0.05 considered significant.


Results:
Single-visit groups demonstrated significantly higher pain scores at 6 h and 12 h (p < 0.05), which diminished by 24 h. No significant differences were observed between irrigants. Analgesic use and flare-ups were minimal and comparable among groups.


Conclusion:
Both single- and multiple-visit root canal treatments are safe and effective. Multiple-visit protocols may reduce early postoperative pain, while irrigant type exerts minimal influence on pain outcomes.

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References

1. Ng YL, Mann V, Rahbaran S, Lewsey J, Gulabivala K. Outcome of primary root canal treatment: systematic review of the literature – Part 1. Effects of study characteristics on probability of success. Int Endod J. 2007;40(12):921-939.
2. Siqueira JF Jr, Rôças IN, Favieri A, Lima KC. Chemomechanical reduction of the bacterial population in the root canal after instrumentation and irrigation with 1%, 2.5%, and 5.25% sodium hypochlorite. J Endod. 2000;26(6):331-334.
3. Pak JG, White SN. Pain prevalence and severity before, during, and after root canal treatment: a systematic review. J Endod. 2011;37(4):429-438.
4. Sathorn C, Parashos P, Messer HH. The prevalence of postoperative pain and flare-up in single- and multiple-visit endodontic treatment: a systematic review. Int Endod J. 2008;41(2):91-99.
5. Figini L, Lodi G, Gorni F, Gagliani M. Single versus multiple visits for endodontic treatment of permanent teeth. Cochrane Database Syst Rev. 2007;(4):CD005296.
6. Wong AWY, Zhang C, Chu C-H, et al. A systematic review of nonsurgical single-visit versus multiple-visit endodontic treatment. Clin Cosmet Investig Dent. 2014;6:45-56.
7. Nekoofar MH, et al. Comparison of single and multiple visit endodontic treatment: a systematic review and meta-analysis. J Endod. 2017;43(5):732-743.
8. AlRahabi MK. Evaluation of postoperative pain following single-visit and multiple-visit root canal treatment in infected root canals: a randomized clinical trial. Eur J Dent. 2017;11(4):559-564.
9. Mulay S, Ali SG, Sejpal D, Palekar A. Incidence of flare-ups after single-visit versus multiple-visit endodontic treatment: a randomized clinical study. J Conserv Dent. 2012;15(3):237-240.
10. Mohammadi Z, Abbott PV. Antimicrobial substantivity of chlorhexidine and calcium hydroxide-containing medicaments in root canal dentin. Aust Endod J. 2009;35(1):31-35.
11. Siqueira JF Jr, Rôças IN. Mechanisms of endodontic pain: microbial and inflammatory interactions in periapical tissues. Int Endod J. 2014;47(7):611-619.
12. Ng YL, Glennon JP, Setchell DJ, Gulabivala K. Prevalence of and factors affecting postoperative pain in endodontic treatment. Int Endod J. 2004;37(6):381-391.
13. de Oliveira BP, Guerreiro-Tanomaru JM, Tanomaru-Filho M. Effect of irrigant activation techniques on postoperative pain in endodontic treatment: a systematic review. Aust Endod J. 2020;46(3):298-307.
14. Niazi SA, et al. Association between endodontic infection, its treatment and systemic implications. Medicina (Kaunas). 2022;58(7):931.
15. Holland R, de Souza V, Nery MJ, et al. Factors affecting the periapical healing process of endodontic lesions: a review. Int Endod J. 2017;50(9):800-807.
16. Shaik RP, Chukka RS, Bandlapally A, et al. Assessment of postoperative pain after single-visit root canal treatment using rotary and reciprocating file systems: an in vivo study. J Dent Anesth Pain Med. 2022;22(4):267-275. doi:10.17245/jdapm.2022.22.4.267
17. Alonso-Ezpeleta LO, Gasco-Garcia C, Castellanos-Cosano L, Martín-González J, López-Frías FJ, Segura-Egea JJ. Postoperative pain after one-visit root-canal treatment on teeth with vital pulps: 3 comparison of three different obturation techniques. Med Oral Patol Oral Cir Bucal. 2012;17:e721–e727. doi: 10.4317/medoral.17898
18. Goreva LA, Petrikas AZh. [Postobturation pain associated with endodontic treatment] Stomatologiia (Mosk) 2004;83:14–6
19. Makeeva IM, Turkina AIu. [Effects of the method of mechanical root canal treatment on emergence of pain after endodontic management] Stomatologiia (Mosk) 2005;84:21–3.
20. Seltzer S. Pain in endodontics. J Endod. 2004;30:501–3. doi: 10.1097/00004770-200407000-00010.