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Contemp Clin Dent. 2017 Jul-Sep;8(3):411-415. doi: 10.4103/ccd.ccd_495_17.

Clinical and Radiographic Evaluation of Procedural Errors during Preparation of Curved Root Canals with Hand and Rotary Instruments: A Randomized Clinical Study.

Contemporary clinical dentistry

Rajesh Khanna, Aashish Handa, Rupam Kaur Virk, Deepika Ghai, Rajni Sharma Handa, Asim Goel

Affiliations

  1. Department of Conservative Dentistry and Endodontics, Sri Guru Ram Das Institute of Dental Sciences and Research, Amritsar, Punjab, India.
  2. Consultant Pedodontist, Private Practice, Amritsar, Punjab, India.
  3. Department of Periodontology, Genesis Institute of Dental Sciences and Research, Ferozepur, Punjab, India.

PMID: 29042727 PMCID: PMC5643999 DOI: 10.4103/ccd.ccd_495_17

Abstract

BACKGROUND: The process of cleaning and shaping the canal is not an easy goal to obtain, as canal curvature played a significant role during the instrumentation of the curved canals.

AIM: The present

MATERIALS AND METHODS: Procedural errors such as ledge formation, instrument separation, and perforation (apical, furcal, strip) were determined in sixty patients, divided into two groups. In Group I, thirty teeth in thirty patients were prepared using hand Nitiflex system, and in Group II, thirty teeth in thirty patients were prepared using K3XF rotary system. The evaluation was done clinically as well as radiographically. The results recorded from both groups were compiled and put to statistical analysis.

STATISTICAL ANALYSIS: Chi-square test was used to compare the procedural errors (instrument separation, ledge formation, and perforation).

RESULTS: In the present study, both hand Nitiflex and rotary K3XF showed ledge formation and instrument separation. Although ledge formation and instrument separation by rotary K3XF file system was less as compared to hand Nitiflex. No perforation was seen in both the instrument groups.

CONCLUSION: Canal curvature played a significant role during the instrumentation of the curved canals. Procedural errors such as ledge formation and instrument separation by rotary K3XF file system were less as compared to hand Nitiflex.

Keywords: Canal curvature; K3XF; Nitiflex; Schneider's method; instrument separation; ledge; perforation

Conflict of interest statement

There are no conflicts of interest.

References

  1. J Endod. 2015 Dec;41(12 ):2031-5 - PubMed
  2. Int Endod J. 1986 Jul;19(4):178-86 - PubMed
  3. J Endod. 2013 Jul;39(7):919-23 - PubMed
  4. J Endod. 2012 Feb;38(2):222-5 - PubMed
  5. J Endod. 2004 Oct;30(10):722-5 - PubMed
  6. J Endod. 2000 Mar;26(3):156-60 - PubMed
  7. Technol Health Care. 2015;23(3):257-65 - PubMed
  8. Int Endod J. 1997 Jan;30(1):25-34 - PubMed
  9. Oral Surg Oral Med Oral Pathol. 1990 Oct;70(4):490-7 - PubMed
  10. J Endod. 2013 Dec;39(12):1585-8 - PubMed
  11. Int Endod J. 2005 Oct;38(10 ):743-52 - PubMed
  12. J Endod. 2011 Sep;37(9):1290-2 - PubMed
  13. Int Endod J. 2006 Nov;39(11):867-72 - PubMed
  14. J Endod. 1995 Jan;21(1):26-32 - PubMed
  15. Int J Dent. 2015;2015:673914 - PubMed
  16. J Endod. 2013 Apr;39(4):516-20 - PubMed
  17. Oral Surg Oral Med Oral Pathol. 1994 Sep;78(3):368-74 - PubMed
  18. J Clin Exp Dent. 2016 Oct 1;8(4):e361-e367 - PubMed
  19. J Endod. 1993 Mar;19(3):141-5 - PubMed
  20. J Endod. 1999 Apr;25(4):230-34 - PubMed
  21. J Endod. 1984 Oct;10(10):491-8 - PubMed
  22. Int Endod J. 1997 Mar;30(2):133-40 - PubMed
  23. J Endod. 1992 Jun;18(6):294-300 - PubMed
  24. J Int Oral Health. 2015;7(Suppl 1):14-7 - PubMed
  25. J Conserv Dent. 2010 Jan;13(1):16-22 - PubMed
  26. Oral Surg Oral Med Oral Pathol. 1971 Aug;32(2):271-5 - PubMed
  27. J Endod. 2009 Feb;35(2):193-6 - PubMed

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