The effect of Hand Stainless-Steel and NiTi Rotary file on vertical root fracture.

Authors

  • Dr. Jamal A. Mehdi
  • Dr. Iman M. Al-Zaka
  • Dr. Musab Hamed Saeed

DOI:

https://doi.org/10.32828/mdj.v8i2.291

Keywords:

Keywords: Root fracture, Instrumentation, Fracture pattern.

Abstract

The aim of this study was to compare the fracture resistance of roots following
root canal therapy using stainless-steel hand instrumentation (SS), Rotary Profile (PF)
instrumentation, Rotary ProTaper instrumentation (PT). Forty-five mandibular
premolars teeth were divided into three groups of 15 teeth each, according to the type
of instrumentation. All root obturated with gutta-percha and AH26 sealer. The roots
were vertically loaded using a universal testing machine. Fracture loads were analysed
by ANOVA and LSD test, and fracture patterns were analyzed with Chi-Square.
Profile & ProTaper groups have significantly lower fracture load than hand
instruments group (P < 0.05). Chi-Square showed a significant differences between
groups (P < 0.05) .

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Published

07.03.2018

How to Cite

Mehdi, D. J. A., Al-Zaka, D. I. M., & Saeed, D. M. H. (2018). The effect of Hand Stainless-Steel and NiTi Rotary file on vertical root fracture. Mustansiria Dental Journal, 8(2), 86–92. https://doi.org/10.32828/mdj.v8i2.291

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