Fracture resistance of endodontically treated roots using different preparation–obturation combinations

Schäfer, 2008, Cutting efficiency of five different types of rotary nickel-titanium instruments, J Endod, 34, 198, 10.1016/j.joen.2007.10.009 Bergmans, 2002, Smooth flexible versus active tapered shaft design using Ni-Ti rotary instruments, Int Endod J, 35, 820, 10.1046/j.1365-2591.2002.00574.x Buchanan, 2000, The standardized taper root canal preparation-part 1. Concepts for variably tapered shaping instruments, Int Endod J, 33, 516, 10.1046/j.1365-2591.2000.00384.x Dietschi, 2001, Nickel-titanium rotary instruments: review and strategy for development of a new instrument, Pract Proc Aesthet Dent, 13, 385 Veltri, 2005, A comparative study of Endoflare, Hero Shaper and Mtwo NiT instruments in the preparation of curved root canals, Int Endod J, 38, 610, 10.1111/j.1365-2591.2005.00989.x Aydin, 2008, Comparison of shaping ability of RaCe and Hero Shaper instruments in simulated curved canals, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 105, 92, 10.1016/j.tripleo.2007.11.010 Wu, 2004, Comparison of mandibular premolars and canines with respect to their resistance to vertical root fracture, J Dent, 32, 265, 10.1016/j.jdent.2003.12.002 Schäfer, 2007, Influence of resin-based adhesive root canal fillings on the resistance to fracture of endodontically treated roots: an in-vitro preliminary study, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 103, 274, 10.1016/j.tripleo.2006.06.054 Jarrett, 2004, Percentage of canals filled in apical cross sections-an in-vitro study of seven obturation techniques, Int Endod J, 37, 392, 10.1111/j.1365-2591.2004.00821.x Lee, 2002, Adhesion of endodontic sealers to dentin and gutta-percha, J Endod, 28, 684, 10.1097/00004770-200210000-00002 Shipper, 2005, Periapical inflammation after coronal microbial inoculation of dog roots filled with gutta-percha or Resilon, J Endod, 31, 91, 10.1097/01.don.0000140569.33867.bf Zmener, 2004, Tissue response to a new methacrylate-based root canal sealer: preliminary observations in the subcutaneous connective tissue of rats, J Endod, 30, 348, 10.1097/00004770-200405000-00010 Stuart, 2006, Reinforcement of immature roots with a new resin filling material, J Endod, 32, 350, 10.1016/j.joen.2005.08.001 Hammad, 2007, Effect of new obturating materials on vertical root fracture resistance of endodontically treated teeth, J Endod, 33, 732, 10.1016/j.joen.2007.02.004 Cobankara, 2004, Evaluation of the influence of smear layer on the apical and coronal sealing ability of two sealers, J Endod, 30, 406, 10.1097/00004770-200406000-00007 Sevimay, 2005, Evaluation of apical sealing ability and adaptation to dentine of two resin-based sealers, J Oral Rehabil, 32, 105, 10.1111/j.1365-2842.2004.01385.x da Silva Neto, 2007, Leakage of 4 resin-based root-canal sealers used with a single-cone technique, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 104, 53, 10.1016/j.tripleo.2007.02.007 Ørstavik, 1983, Adhesive properties and leakage of root canal sealers in-vitro, Int Endod J, 16, 59, 10.1111/j.1365-2591.1983.tb01297.x Souza, 2008, Comparability of results from two leakage models, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 106, 309, 10.1016/j.tripleo.2008.02.025 Brackett, 2006, Comparison of seal after obturation techniques using a polymethaylsiloxane-based root canal sealer, J Endod, 32, 1188, 10.1016/j.joen.2006.07.009 Trope, 1992, Resistance to fracture of endodontically treated roots, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 73, 99, 10.1016/0030-4220(92)90163-K Cobankara, 2002, A quantitative evaluation of apical leakage of four root-canal sealers, Int Endod J, 35, 979, 10.1046/j.1365-2591.2002.00577.x Iwasaki, 2004, Individual variations in numerically modeled human muscle and temporomandibular joint forces during static biting, J Orofac Pain, 18, 235 Jainaen, 2009, Effect of dentinal tubules and resin-based endodontic sealers on fracture properties of root dentin, Dent Mater, 25, 73, 10.1016/j.dental.2009.06.006 Sousa-Neto, 2002, Evaluation of the effect of EDTA, EGTA and CDTA on dentin adhesiveness and microleakage with different root canal sealers, Brazil Dent J, 13, 123, 10.1590/S0103-64402002000200009 Pommel, 2003, Apical leakage of four endodontic sealers, J Endod, 29, 208, 10.1097/00004770-200303000-00011 Apicella, 1999, A comparison of root fracture resistance using two root canal sealers, Int Endod J, 32, 376, 10.1046/j.1365-2591.1999.00240.x Versluis, 2006, Changes in compaction stress distributions in roots resulting from canal preparation, Int Endod J, 39, 931, 10.1111/j.1365-2591.2006.01164.x Harvey, 1981, Lateral condensation stress in root canals, J Endod, 7, 151, 10.1016/S0099-2399(81)80228-2 Patasandra, 2005, Fracture strength of roots following canal preparation by hand and rotary instrumentation, J Endod, 31, 529, 10.1097/01.don.0000150947.90682.a0 Chankhrit, 2003, Fracture pattern of roots prepared by rotary nickel titanium files and hand instrumentation, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 95, 228 Lam, 2005, Fracture strength of tooth roots following canal preparation by hand and rotary instrumentation, J Endod, 31, 529, 10.1097/01.don.0000150947.90682.a0 Singla, 2010, Comparative evaluation of rotary ProTaper, profile, and conventional step-back technique on reduction in Enterococcus faecalis colony-forming units and vertical root fracture resistance of root canals, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 109, 105, 10.1016/j.tripleo.2009.11.021 Paqué, 2005, Comparison of root canal preparation using RaCe and ProTaper rotary Ni-Ti instruments, Int Endod J, 38, 8, 10.1111/j.1365-2591.2004.00889.x Zandbiglari, 2006, Influence of instrument taper on the resistance to fracture of endodontically treated roots, Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 101, 126, 10.1016/j.tripleo.2005.01.019