Defects in Nickel-Titanium Instruments after Clinical Use. Part 4: An Electropolished Instrument

Journal of Endodontics - Tập 35 - Trang 197-201 - 2009
Ya Shen1, Earl Winestock1, Gary Shun-pan Cheung2, Markus Haapasalo1
1Division of Endodontics, Department of Oral Biological & Medical Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, Canada
2Area of Endodontics, Faculty of Dentistry, University of Hong Kong, Hong Kong SAR, China

Tài liệu tham khảo

Sattapan, 2000, Defects in rotary nickel-titanium files after clinical use, J Endod, 26, 161, 10.1097/00004770-200003000-00008 Parashos, 2004, Factors influencing defects of rotary nickel titanium endodontic instruments after clinical use, J Endod, 30, 722, 10.1097/01.DON.0000129963.42882.C9 Peters, 2004, Current challenges and concepts in the preparation of root canal systems: a review, J Endod, 30, 559, 10.1097/01.DON.0000129039.59003.9D Shen, 2006, Comparison of defects in ProFile and ProTaper systems after clinical use, J Endod, 32, 61, 10.1016/j.joen.2005.10.017 Cheung, 2005, Defects in ProTaper S1 instruments after clinical use: fractographic examination, Int Endod J, 38, 802, 10.1111/j.1365-2591.2005.01020.x Shen, 2007, Analysis of defects in ProTaper hand-operated instruments after clinical use, J Endod, 33, 287, 10.1016/j.joen.2006.09.009 Alapati, 2003, Scanning electron microscope observations of new and used nickel-titanium rotary files, J Endod, 29, 667, 10.1097/00004770-200310000-00014 Alapati, 2005, SEM observations of nickel-titanium rotary endodontic instruments that fractured during clinical use, J Endod, 31, 40, 10.1097/01.DON.0000132301.87637.4A Di Fiore, 2006, Nickel-titanium rotary instrument fracture: a clinical practice assessment, Int Endod J, 39, 700, 10.1111/j.1365-2591.2006.01137.x Knowles, 2006, Incidence of instrument separation using LightSpeed rotary instruments, J Endod, 32, 14, 10.1016/j.joen.2005.10.008 Peng, 2005, Defects in ProTaper S1 instruments after clinical use: longitudinal examination, Int End J, 38, 550, 10.1111/j.1365-2591.2005.00991.x Blum, 1999, Location of contact areas on rotary Profile instruments in relationship to the forces developed during mechanical preparation on extracted teeth, Int Endod J, 32, 108, 10.1046/j.1365-2591.1999.00200.x Schrader, 2005, Analysis of torque and force during step-back with differently tapered rotary endodontic instruments in vitro, J Endod, 31, 120, 10.1097/01.don.0000137634.20499.1d Blum, 1999, Analysis of forces developed during mechanical preparation of extracted teeth using ProFile NiTi rotary instruments, Int End J, 32, 24, 10.1046/j.1365-2591.1999.00181.x Turpin, 2001, Impact of torsional and bending inertia on root canal instruments, J Endod, 27, 333, 10.1097/00004770-200105000-00006 Yared, 2002, Influence of rotational speed, torque and operator proficiency on failure of Greater Taper files, Int Endod J, 35, 7, 10.1046/j.1365-2591.2002.00443.x Schäfer, 2004, Comparative investigation of two rotary nickel–titanium instruments: ProTaper versus RaCe—part 1: shaping ability in simulated curved canals, Int End J, 37, 229, 10.1111/j.0143-2885.2004.00786.x Schäfer, 2004, Comparative investigation of two rotary nickel–titanium instruments: ProTaper versus RaCe—part 2: cleaning effectiveness and shaping ability in severely curved root canals of extracted teeth, Int End J, 37, 239, 10.1111/j.0143-2885.2004.00783.x Troian, 2006, Deformation and fracture of RaCe and K3 endodontic instruments according to the number of uses, Int End J, 39, 616, 10.1111/j.1365-2591.2006.01119.x Parashos, 2006, Rotary NiTi instrument fracture and its consequences, J Endod, 32, 1031, 10.1016/j.joen.2006.06.008 Cheung, 2007, Comparison of defects in ProTaper hand-operated and engine-driven instruments after clinical use, Int Endod J, 40, 169, 10.1111/j.1365-2591.2006.01200.x Hull, 1999 Shen, 2008, Three-dimensional analysis of cutting behavior of nickel-titanium rotary instruments by microcomputed tomography, J Endod, 34, 606, 10.1016/j.joen.2008.02.025 Alexandrou, 2006, Effect of heat sterilization on surface characteristics and microstructure of Mani NRT rotary nickel-titanium instruments, Int Endod J, 39, 770, 10.1111/j.1365-2591.2006.01147.x 2001 Atkinson, 2003, Characterization of inclusions in clean steels: a review including the statistic of extremes methods, Progress in Materials Science, 48, 457, 10.1016/S0079-6425(02)00014-2 Alapati, 2004, Proposed role of embedded dentin chips for the clinical failure of nickel-titanium rotary instruments, J Endod, 30, 339, 10.1097/00004770-200405000-00008 Cheung, 2007, Does electropolishing improve the low-cycle fatigue behavior of a nickel-titanium rotary instrument in hypochlorite?, J Endod, 33, 1217, 10.1016/j.joen.2007.07.022 Haapasalo, 2007, Effects of dentin on the antimicrobial properties of endodontic medicaments, J Endod, 33, 917, 10.1016/j.joen.2007.04.008 Yared, 2000, Cyclic fatigue of ProFile rotary instruments after clinical use, Int Endod J, 33, 204, 10.1046/j.1365-2591.1999.00296.x Peters, 2002, Dynamic torque and apical forces of ProFile .04 rotary instruments during preparation of curved canals, Int Endod J, 35, 379, 10.1046/j.0143-2885.2001.00494.x