5Taranu R, Wegerer U, Roggendorf M J, et al. Leakage analysis of three modem root filling materials after 90 days of storage[J].International Endodontic Journal, 2005, 38 ( 12 ) : 928
6Roggendorf M, Ebert J, Petscheh A. Microleakage of a new gutta - percha root canal filling material [J]. International Endodontic Journal, 2002, 35 ( 3 ) : 300 - 305
7Kontakiotis EG, Tzanetakis GN, Loizides AL. A 12 - month longitudinal in vitro leakage study on a new silicon - based root canal filling material ( Gutta - Flow) [ J ]. Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 2007, 103 (6) : 854 - 859
8Monticellil F , Sword J, Martin RL, et al. Sealing properties of two contemporary.single - cone obturation systems [ J ]. International Endodontic Journal, 2007 (40) : 374 - 385
9Monticelli F, Sadek FT, Schuster GS, et al. Efficacy of two contemporary single - cone filling techniques in preventing bacterial leakage [ J ]. J Endod, 2007, 33 ( 3 ) : 310 - 313
10Marzouk A, Hassanien EE, Hashem A. Comparison of cold versus warm injectable types of gutta percha obturating systems [ J]. Official Journal of the Egyptian Dental Association, 2007,53 ( 3. 2) : 2107
2McMichen FR, Pearson G, Rahbaran S, et al. A comparative study of selected physical properties of five root-canal sealers. Int Endod J, 2003, 36(9): 629-635.
4Ruddle CJ. Three-dimensional obturation: the rational and application of warm gutta-percha with vertical condensation. In: Cohen S, Burns RC. Pathways of the pulp. 6th ed. St. Louis: Mosby,1994,243-247.
5Xu Q,Fan MW,Fan B,et al.A new quantitative method using glucose for analysis of endodontic leakage.Oral Surg Oral Med Oral Pathol Oral Radiol Endod,2005,99(1):107-111.
6Van Den Berg HR,Ten Seldam CA, Van Der Gulik PS. Compressible laminar flow in a capillary. J Fluid Mechan, 1993, 246(1):1-20.
7Wu MK, Wesselink PR. Endodontic leakage studies reconsidered. PartⅠ. Methodology, application and relevance. Int Endod J,1993,26(1):37-43.
8Orstavik D, Nordahl I, Tibballs JE. Dimensional change following setting of root canal sealer materials. Dent Mater,2001,17(6):512-519.
9Peters DD. Two-year in vitro solubility evaluation of four gutta-percha sealer obturation techniques. J Endod,1986,12(4):139-145.
10Ingle JI. A new paradigm for filling and sealing root canals. Compendium, 1995,16(3):306-320.
3Zielinski TM, Baumgartner JC, Marshall JG. An Evaluation of GuttaFlow and Gutta - Percha in the Filling of Lateral Grooves and Depressions [ J ]. J Endod, 2008, 34 ( 3 ) : 295 - 298.
4Kersten HW, Wesselink PR, Thoden van Velzen SK. The diagnostic reliability of the buccal radiograph after root canal filling [J]. Int EndodJ, 1987, 20:20 -24.
5Elayouti A, Achleitbner C, Lost C, et al. Homogeneity and adaptation of a new gutta - percha paste to root canal walls [ J ]. J Endod, 2005, 31 (9) : 687 -690.
6Monticelli F,Sword J, Martin RL, et al. Sealing properties of two contemporary single -cone obturation systems [ J]. Int Endod J, 2007, 40:374 - 385.
7Van der Sluis LW, Wu MK, Wesselink PR. An evaluation of the quality of root fillings in mandibular incisors and maxillary and mandibular canines using different methodologies [ J]. J Dent, 2005, 33:683 -688.
8Zielinski TM, Baumgartner JC, Marshall JG. An evaluation of GuttaFlow and gutta-percha in the filling of lateral grooves and depressions [ J ]. J Endod, 2008,34 (3) :295 298.
9Elayouti A, Achleithner C, Lst C, et al. Homogeneity and ad- aptation of a new gutta-percha paste to root canal walls [ J]. J Endod, 2005,31 (9) :687 - 690.
10Eldeniz AU, Orstavik D. A laboratory assessment of coronal bac- terial leakage in root canal filled with new and conventional seal- ers[J], lnt Endod J, 2009,42(4) :303 -312.
