Journals / Cumhuriyet Dental Journal / 2019 / Cilt: 22 - Sayı: 1

COMPARISON OF CYCLIC FATIGUE RESISTANCE OF ONE CURVE, HYFLEX EDM, WAVEONE GOLD AND RECIPROC BLUE NICKELTITANIUM ROTARY FILES AT INTRA-CANAL TEMPERATURE

İçi Sıcaklıkta Döngüsel Yorgunluğa Karşı Dirençlerinin Karşılaştırılması

Pages
42–47
Publication Date
2022-10-11
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The statistical significance level was set atp

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Objectives: To compare the cyclic fatigue resistances of One Curve (OC), HyflexEDM (HEDM), WaveOne Gold (WOG), Reciproc Blue (RPC Blue), and nickeltitanium rotary files at intra-canal temperature (35°C).Materials and Methods: Twenty OC (25/.06), 20 HEDM (25/.08), 20 WOG(25/.07) and 20 RPC Blue (25/.08) files were tested for cyclic fatigue at intracanal temperature (35°C).
📊
Key Findings & Data:All the instruments were rotated in artificial which weremade of stainless steel with an 60° angle of curvature and a radii of curvatures of5 mm until fracture occurred, and the time to fracture was recorded in secondsusing a digital chronometer and the number of cycles to fracture (NCF) for eachfile was calculated.
💡
Conclusion & Impact:The statistical significance level was set atp
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Objectives: To compare the cyclic fatigue resistances of One Curve (OC), HyflexEDM (HEDM), WaveOne Gold (WOG), Reciproc Blue (RPC Blue), and nickeltitanium rotary files at intra-canal temperature (35°C).Materials and Methods: Twenty OC (25/.06), 20 HEDM (25/.08), 20 WOG(25/.07) and 20 RPC Blue (25/.08) files were tested for cyclic fatigue at intracanal temperature (35°C). All the instruments were rotated in artificial which weremade of stainless steel with an 60° angle of curvature and a radii of curvatures of5 mm until fracture occurred, and the time to fracture was recorded in secondsusing a digital chronometer and the number of cycles to fracture (NCF) for eachfile was calculated. The Kruskal-Wallis test was performed to statistically analyzethe data by using SPSS 21.0 software. The statistical significance level was set atp

Özet

Amaç: One Curve (OC), Hyflex EDM (HEDM), WaveOne Gold (WOG) ve Reciproc Blue (RPC Blue) NiTi döner kanal aletlerinin kanal içi sıcaklıkta (35°) döngüsel yorgunluğa karşı gösterdikleri dirençlerin karşılaştırılmasıdır. Gereç ve Yöntemler: Yirmi OC (25/,06), 20 HEDM (25/,08), 20 WOG (25/,07) ve 20 RPC Blue (25/,08) kanal aleti kanal içi sıcaklıkta (35°) döngüsel yorgunluk direnci testine dahil edildi. Tüm kanal aletleri, 60° kurvatur açısı ve 5 mm kurvatur yarıçapına sahip paslanmaz çelik yapay kanallarda kırılıncaya kadar döndürüldü. Kırılıncaya kadar geçen süreler djital kronometre ile ölçülüp saniye cinsinden kaydedildi ve kırılıncaya kadarki tur sayıları (KKTS) hesaplandı. SPSS 21.0 yazılımında Kruskal-Wallis testi ile istatistiksel analiz yapıldı. İstatistiksel anlamlılık değeri p

🔖

Cite This Article

Uslu, G., Yılmaz, K., Özyürek, T. (2022). COMPARISON OF CYCLIC FATIGUE RESISTANCE OF ONE CURVE, HYFLEX EDM, WAVEONE GOLD AND RECIPROC BLUE NICKELTITANIUM ROTARY FILES AT INTRA-CANAL TEMPERATURE. Cumhuriyet Dental Journal, Cilt: 22 - Sayı: 1, 42–47. https://ajindex.com/articles/476955

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (13)

  1. Ankrum MT, Hartwell GR, Truitt JE. K3 Endo, ProTaper, and ProFile systems: breakage and distortion in severely curved roots of molars. J Endod 2004; 30: 234–237
  2. Shen Y, Cheung GSP, Bian Z, Peng B. Comparison of defects in ProFile and ProTaper systems after clinical use. J Endod 2006; 32:61–65
  3. Martin B, Zelada G, Varela P, et al. Factors influencing the fracture of nickel-titanium rotary instruments. Int Endod J 2003; 36:262–266
  4. Kitchens GG, Liewehr FR, Moon PC. The effect of operational speed on the fracture of nickel-titanium rotary instruments. J Endod 2007; 33:52–54
  5. Bui TB, Mitchell JC, Baumgartner JC. Effect of electropolishing ProFile nickel–titanium rotary instruments on cyclic fatigue resistance, torsional resistance, and cutting efficiency. J Endod 2008; 34:190–193
  6. Peters OA, Gluskin AK, Weiss RA, Han JT. An in vitro assessment of the physical properties of novel Hyflex nickel–titanium rotary instruments. Int Endod J 2012; 45:1027-1034
  7. Gündoğar M, Özyürek. Cyclic Fatigue Resistance of One Shape, HyFlex EDM, Wave One Gold, and Reciproc Blue Nickel-titanium Instruments. J Endod 2017; 43: 1192-1196
  8. Pedulla E, Lo Savio F, Boninelli S, Plotino G, Grande NM, La Rosa G, Rapisarda E. Torsional and Cyclic Fatigue Resistance of a New Nickel-Titanium Instrument Manufactured by Electrical Discharge Machining. J Endod 2016; 42:156-159
  9. Yılmaz K, Uslu G, Özyürek T. Effect of multiple autoclave cycles on the surface roughness of HyFlex CM and HyFlex EDM files: an atomic force microscopy study. Clin Oral Investig 2018; 9:2977- 2980
  10. WaveOne Gold brochure. Available at: https://www.dentsply.com/content/dam/dentsply/pim/ manufacturer/Endodontics/Obturation/Gutta_Percha_P oints/WaveOne_Gold_Gutta_Percha_Points/W1G_Bro chure_EN.pdf. Accessed July 10, 2017
  11. Özyürek T. Cyclic Fatigue Resistance of Reciproc, WaveOne, and WaveOne Gold Nickel-Titanium Instruments. J Endod 2016; 42:1536-1539
  12. Özyürek T, Uslu G, Yılmaz K, Gündoğar M. Effect of Glide Path Creating on Cyclic Fatigue Resistance of Reciproc and Reciproc Blue Nickel-titanium Files: A Laboratory Study. J Endod 2018; 44:1033-1037
  13. Plotino G, Grande NM, Testarelli L, Gambarini G. Cyclic fatigue of Reciproc and WaveOne reciprocating instruments. Int Endod J 2012; 45: 614-618. 14. de Vasconcelos RA, Murphy S, Carvalho CA, Govindjee RG, Govindjee S, Peters OA. Evidence for Reduced Fatigue Resistance of Contemporary Rotary Instruments Exposed to Body Temperature. J Endod