Endodontic Obturation; Methods and Materials 2010
Objectives and Goals
- List the criteria for the ideal obturating material
- Describe the purpose of obturation and the mechanism for endodontic failure in cases of inadequate obturation.
- Describe the various obturating materials and methods available to us and the advantages and disadvantages of said techniques.
- Describe the various in-vitro methods for evaluation of obturation techniques and be able to critique said methods.
- Discuss the clinical and radiographic criteria for evaluating the quality of obturation.
Johnson JD. Root Canal Filling Materials.
Benenati FW. Obturation of the Radicular Space.
Ingle's Endodontics. eds Ingle JI, Bakland LK, Baumgartner JC. 6th ed.:1019-1088. BC Decker, 2008.
Berg B. The endodontic management of multirooted teeth. Oral Surg Oral Path Oral Med 1953;6:399-405.
*Marshall FJ, Massler M. The sealing of pulpless teeth evaluated with radioisotopes. J Dent Med 16:172-184. 1961.
Schilder H. Filling root canals in three dimensions. Dent Clin No Amer 11:723-744. 1967.
*Wolfson EM, Seltzer S. Reaction of rat connective tissue to some gutta-percha formulations. J Endodon 1:395-402. 1975.
Larder TC, Prescott AJ, Brayton SM. Gutta-percha: a comparative study of threemethods of obturation. J Endodon 2:289-294. 1976.
*Yee FS, Marlin J, Krakow AA, Gron P. Three dimensional obturation of theroot canal using injection-molded, thermoplasticized dental gutta-percha. J Endodon 3:168-174. 1977.
*Allison DA, Weber CR, Walton RE. The influence of the method of canal preparation on the quality of apical and coronal obturation. J Endodon 5:298-304. 1979.
*Allison DA, Michelich RJ, Walton RE. The influence of master cone adaptation on the quality of the apical seal. J Endodon 7:61-65. 1981.
*Moorer WR, Genet JM. Antibacterial activity of gutta-percha cones attributedto the zinc oxide component. Oral Surg 53:508-517. 1982.
*Keane KM, Harrington GW. The use of a chloroform-softened gutta-percha master cone and its effect on the apical seal. J Endodon 10:57-63. 1984.
*Hopkins JH, Remeikis NA, Van Cura JE. McSpadden versus lateralcondensation: the extent of apical microleakage. J Endodon 12:198-201. 1986.
Hardie EM. Further studies on heat generation during obturation techniquesinvolving thermally softened gutta-percha. Int Endo J 20:122-127. 1987.
*Swanson K, Madison S. An evaluation of coronal microleakage inendodontically treated teeth. Part I time periods. J Endodon 13:56-59. 1987.
*Wu MK, Wesselink PR. Endodontic leakage studies reconsidered. Part I methodology, application and relevance. Int Endo J 26:37-43. 1993.
*Saw LH, Messer HH. Root strains associated with different obturation techniques. J Endodon 21:314-320. 1995.
*Weller RN, Koch KA. In vitro radicular temperatures produced by injectablethermoplasticized gutta percha. Int Endo J 28:86-90. 1995.
Wolanek G, Loushine R, Weller N, Kimbrough F, Volkmann K. In vitro bacterial penetration of endodontically treated teeth coronally sealed with a dentin bonding agent. J Endodon 27:354-357. 2001.
Sweatman T, Baumgartner C, Sakaguchi R. Radicular temperatures associated with thermoplasticized gutta-percha. J Endodon 27:512-515. 2001.
Bowman C and Baumgartner C. Gutta-percha obturation of lateral grooves and depressions. J Endodon 28:220-223. 2002.
Jacobson J, Xia T, Baumgartner C,Marshall G, Beeler W. Microbial leakage evaluation of the continuous wave of condensation. J Endodon 28:269-271. 2002.
Wilson BL and Baumgartner JC. Comparison of spreader penetration during lateral compaction of .04 and .02 tapered gutta-percha. J endodon 29:828-31. December, 2003.
Tay FR, Loushine RJ, Weller RN, Kimbrough WF, Pashley DH, Mak Y, Lai CS, Raina R, Williams MC. Ultrastructural evaluation of the apical seal in roots filled with a polycaprolactone-based root canal filling material. J Endodon 31:514-19. July, 2005.
Karr NA, Baumgartner JC, Marshall JG. A comparison of gutta-percha and Resilon in the obturation of lateral grooves and depressions. J Endod 33:749, June, 2007.
Zielinski TM, Baumgartner JC, Marshall JG. An evaluation of GuttaFlow and gutta-percha in the filling of lateral grooves and depressions, J Endod 34:295. March, 2008.
Feldman G, Nyborg H. Tissue reactions to root filling mterial 1. Comparison between gutta percha and silver amalgam implanted in rabbit. Odont Rev 1962; 13:1.
Mayne JR, Shapiro S, Abramson. II. An evaluation of standardized gutta percha points. Oral Surg 1971; 31:250.
*Schilder H, Goodman A, Aldrich W. The thermomechanical properties of gutta-
Goodman A, Schilder H, Aldrich W. The thermomechanical properties of gutta-percha II. the history and molecular chemistry of gutta-percha. Oral Surg 37:954-961. 1974.
Schilder H, Goodman A, Aldrich W. The thermomechanical properties of gutta-percha III. determination of phase transition temperatures for gutta-percha. Oral Surg 38:109-114. 1974.
Friedman CE, Sandrik JL, Huer MA, Rapp GW. Compositon and physical properties of gutta-percha endodontic filling materials. J Endodon 1977; 3:304.
Johnson WB. A new gutta-percha technique. J Endodon 4:184-188. 1978.
Sorin SM, Oliet S, Pearllstein F. Rejuvenation of aged (brittle) endodontic gutta- percha cones. J Endodon 1979; 5:233.
*Russin TP, Zardiackas LD, Reader A, Menke RA. Apical seals obtained with laterally condensed, chloroform-softened gutta-percha and laterally condensed gutta-percha and Grossman's sealer. J Endodon 6:678-682. 1980.
Negm MM, Grant AA, Combe EC. A newly designed root canal filling material. Br Dent J 1980;148:9.
Rhome BH, Solomon EA, Rabinowitz JL. Isotopic evaluation of the sealing properties of lateral condensation, vertical condensation, and Hydron. J Endodon 1981; 7:458.
Benner MD, Peters DD, Grower M, Bernier WE. Evaluation of a new thermoplastic gutta-percha obturation technique using 45Ca. J Endodon 1981; 7:500.
Goodman A, Aldrich W, Schilder H. The thermomechanical properties of gutta-percha. Part IV. A thermil profile of warm gutta-percha packing procedure. Oral Surg 1981; 55:
Rafei SRAI, Sayegh FS, Wright G. Sealing ability of a new root canal filling material. J Endodon 1982; 8:152.
Kerekes K, Rowe AHR. Thermo-mechanical of gutta-percha root filling. Int Endo J 1982; 15:27.
Tagger M, Tamse A, Katz A. Efficacy of apical seal of engine pluger condensed root canal fillings-Leakage to dyes. Oral Surg 1983; 56:641.
*ElDeeb ME. The sealing ability of injection-molded thermoplasticized gutta-percha. J Endodon 11:84-86. 1985.
Czonstkowsky M, Michanowicz A, Vasquez JA. Evaluation of an injection of thermoplasticized low -temperature gutta-percha using radioactive isotopes. J Endodon 1985; 11:71.
Schilder H, Goodman A, Aldrich W. The thermomechanical properties of gutta-percha. Part V. Volume changes in bulk gutta-percha as a function of temperature and its relationship to molecular phase transformation. Oral Surg1985; 59:285.
Eguchi DS, Peters DD, Hollinger JO, Lorton L. A comparison of the area of the canal space occupied by gutta-percha following four gutta-percha obturation techniques using procosol sealer. J Endodon 1985; 11:166.
*Kersten HW, Fransman R, Thoden Van Velzen SK. Thermomechanical compaction of gutta-percha II. a comparison with lateral condensation in curved root canals. Int Endo J 19:134-140. 1986.
Peters DD. Two-year in vitro solubility evaluation of four gutta-percha sealer obtuaration techniques. J Endodon 1986; 12:139.
*Mann SR, McWalter GM. Evaluation of apical seal and placement control in straight and curved canals obturated by laterally condensed and thermoplasticized gutta-percha. J Endodon 13:10-17. 1987.
Skinner RL, Himel VT.The sealing ability of injection-molded thermoplasticized gutta-percha with and without the use of sealers. J Endodon 1987;13:315.
Jeffrey IWM, Saunders WP. An investigation into bond strenth between a rootcanal sealer and root-filling points. Int Endo J 20:217.1987.
*Jerome CE, Hicks ML, Pelleu GB. Compatibility of accessory gutta-percha cones used with two types of spreaders. J Endodon 14:428-434. 1988.
*LaCombe JS, Campbell AD, Hicks ML, Pelleu GB. A comparison of the apical seal produced by two thermoplasticized injectable gutta-percha techniques. J Endodon 14:445-450. 1988.
Madison S, Wilcox LR. An evaluation of coronal microleakage in endodontically treated teeth. Part III in vivo study. J Endodon 14:455-458. 1988.
Hatton J, Ferrillo P, Wagner N, Stewart GP. The effect of condensation pressure on the apical seal. J Endodon 14: 305-308. 1988.
Kersten HW. Evaluation of three thermoplasticized gutta-percha fillingtechniques using a leakage model invitro. Int Endo J 21:353-360. 1988.
*Metzger Z, Assif O, Tamse A. Residual chloroform and plasticity in customized gutta-percha master cones. J Endodon 14:546-549. 1988.
Beatty RG, Baker PS, Haddix J, Hart F. Efficacy of four root canal obturationtechniques in preventing apical dye penetration. JADA 110:633. 1989.
Kersten HW, Moorer WR. Particles and molecules in endodontic leakage. IntEndo J 22:118. 1989.
Olsen A, Hartwell G, Weller R. Evaluation of the controlled placement ofinjected thermoplasticized gutta-percha. J Endodon 15:306-309. 1989.
Haas SB, Campbell AD, Hicks ML, Pelleu GB. A comparison of four root canalfilling techniques. J Endodon 15:596. 1989.
*Baumgardner KR, Krell KV. Ultrasonic condensation of gutta-percha: an invitro dye penetration and scanning electron microscopic study. J Endodon16:253-259. 1990.
*Lares C, ElDeeb ME. The sealing ability of the Thermafil obturationtechnique. J Endodon 16:474-479. 1990.
*Luccy CT, Weller RN, Kulild JC. An evaluation of the apical seal produced bylateral and warm lateral condensation techniques. J Endodon 16:170-172. 1990.
Leonardo MR, Utrilla LS, Rothier A, Leonardo RT, Consolaro A. A comparison of subcutaneous connective tissue responses among three different formulations of gutta-percha used in thermatic techniques. Int Endo J 23:211-217. 1990.
Pollard Bk, Weller RN, Kulild JC. A standardized technique for linear dye leakage studies: immediate versus delayed immersion times. Int Endo J 23:250. 1990.
Greene HA, Wong M, Ingram III TA. Comparison of the sealing ability ofobturation techniques. J Endodon 16:423. 1990.
Torabinejad M, Ung B, Kettering JD. In vitro bacterial penetration of coronallyunsealed endodontically treated teeth. J Endodon 16:566. 1990.
*Hartwell GR, Barbieri SJ, Gerard SE, Gunsolley JC. Evaluation of size variation between endodontic finger spreaders and accessory gutta-percha cones. J Endodon 17:8-11. 1991.
*Simons J, Ibanez B, Friedman S, Trope M. Leakage after lateral condensation with finger spreaders and D-11-T spreaders. J Endodon 17:101-104. 1991.
Haddix JE, Jarrell M, Mattison GD, Pink FE. An in vitro investigation of the apical seal produced by a new thermaoplasticized gutta-percha obturation technique. Quint Int 22:159. 1991.
West J. The cone fit: an essential step to creating obturation excellence. Endo Report 7:10-13. 1992.
*Clark DS, ElDeeb ME. Apical sealing ability of metal versus plastic carrier Thermafil obturators. J Endodon 19:4-9. 1993.
West JD. The heat wave: the secret to creating obturation excellence.EndoReport 8:5-11. 1993.
Kuhre AN, Kessler JR. Effect of moisture on the apical seal of laterallycondensed gutta-percha. J Endodon 1993;19:277-280.
Reader CM, Himel VT, Germain LP, Hoen MM. Effect of three obturationtechniques on the filling of lateral canals and the main canal. J Endodon 1993;19:404-408.
Bhambhani SM, Sprechman K. Microleakage comparison of thermafil versusvertical condensation using two different sealers. Oral Surg Oral Med Oral Pathol 1994;78:105-108.
Portmann P, Lussi A. A comparison betwen a new obturation technique and lateral condensation: and invitro study. J Endodon 20:292-295. 1994.
Tagger M, Katz A, Tamse A. Apical seal using the GPII method in straightcanals compared with lateral condensation, with or without sealer. Oral Surg 78:225-231. 1994.
Leung SF, Gulabivala K. An in-vitro evaluation of the influence of canalcurvature on the sealing ability of thermafil. Int Endodon J 1994;27:1190-196.
Lussi A, Messerli L, Hotz P, Grosrey J. A new non-instrumented technique forcleaning and filling root canals. Int Endo J 28:1-6. 1995.
Dagher FB, Yared GM. Influence of operator profienciency on the sealingability of the vertical condensation. J Endodon 1995;21:335-336.
*Buchanan LS. The continuous wave of obturation technique: centeredcondensation of warm gutta percha in 12 seconds. Dent Today p.60-67. Jan 1996.
Lussi A, Suter B, Grosrey J. Obturation of root canals in vivo with a new vaccum device. J Endodon 23:629-631. October, 1997.
Zmener O, Banegas G. Clinical experienc of root canal filling by ultrasonic condensation of gutta-percha. Endo Dent Traum 15:57-59. 1999.
Lussi A, Imwinkelreid S, Stich H. Oberteration of root canals with differentsealers using non-instrumentation technology. Int Endo J 32:17-23. 1999.
Lussi A Imwinkelreid S, Hotz, GrosreyJ. Long term obturation quality using noninstrumentation technology. J Endodon 26:491-493. September, 2000.
Belli S, Zhang Y, Pereira P, Pashley D. Adhesives sealing of the pulp chamber. J Endodon 27:521-526. 2001.
Wildey W and Senia S. Another look at root canal obturation: part one. Endo Prac 5:33-38. June 2002.
Barthel CR, Zimmer S, Zilliges S, Schiller R, Göbel UB, Roulet J-F. In situ antimicrobial effectiveness of chlorhexidine and calcium hydroxide: gel and paste versus gutta-percha points. J Endod 28:427. June, 2002.
Hembrough MW, Steiman R, Belanger KK. Lateral condensation in canals prepared with nickel titanium rotary instruments: an evaluation of the use of three different master cones. J Endod 28:516. July, 2002.
Lussi A, Suter B, Fritzsche A, Gygax M, Portman P. In vivo performance of the new non-instrumentation technology (NIT) for root canal obturation. Int Endo J 35:352-358. 2002.
Imai Y and Komabayashi T. Properties of a new injectable type of root canal filling resin with adhesiveness to dentin. J Endodon 29:20-23. January, 2003.
Boussetta F, Bal S, Romeas A, Boivin G, Magloire H, Farge P. In vitro evaluation of apical microleakage following canal filling with coated carrier system compared with lateral and thermomechanical gutta-percha condensation techniques. Int Endo J 36:367. May, 2003.
Gençoğlu N. Comparison of 6 different gutta-percha techniques (part II): Thermafil, JS Quick-fill, Soft Core, Microsaeal, System B, and lateral condensation. OOOO&E 96:91. July, 2003.
Levitan ME, Himel VT, Luckey JB. The effect of insertion rates on fill length and adaptation of a thermoplasticized gutta-percha technique. J Endodon 29:505-508. August, 2003.
Guess GM, Edwards KR, Yang M, Iqbal MK, Kim S. Analysis of continuous-wave obturation using a single-cone and hybrid technique. J Endodon 29:509-12. August, 2003.
Camps J and Pashley D. Reliability of the dye penetration studies. J Endodon 29:592-94. September, 2003.
Wu M-K, de Groot SD, van der Sluis LWM, Wesselink PR. The effect of using an inverted master cone in a lateral compaction technique on the density of the gutt-percha fill. OOOO&E 96:345. September, 2003.
Ardila CN, Wu M-K, Wesselink PR. Percentage of filled canal area in mandibular molars after conventional root-canal instrumentation and after a noninstrumentation technique (NIT). Int Endo J 36:591. September, 2003.
Schur AL, Sedgley CM Fenno JC. The antimicrobial efficacy of "MGP" gutta-percha in vitro. Int Endo J 36:616. September, 2003.
Kardon BP, Kuttler S, Hardigan P, Dorn SO. An in vitro evaluation of the sealing ability of a new root-canal-obturation system. J Endodon 29:658-61. October, 2003.
Tani-Ishii N and Ternaka T. Clinical and radiographic evaluation of root-canal obturation with Obtura II. J Endodon 29:739-42. November, 2003.
Vizgirda PJ, Liewehr FR, Patton WR, McPherson JC, Buxton TB. A comparison of laterally condensed gutta-percha, thermoplasticized gutta-percha and mineral trioxide aggregate as root canal filling materials. J Endodon 30:103-106. February, 2004.
Valois CR, Silva LP, Azevedo RB, Costa ED. Atomic force microscopy study of gutta-percha cone topography. Oral Surg Oral Med 98:250-55. February, 2004.
Shipper G and Trope M. In vitro microbial leakage of endodontically treated teeth using new and standard obturation techniques. J Endodon 30:154-58. March, 2004.
Goldberg RA, Kuttler S, Dorn SO. The properties of Endocal 10 and its potential impact on the structural integrity of the root. J Endodon 30:159-62. March, 2004.
Venturi M, Breschi L. Evaluation of apical filling after warm vertical gutta-percha compaction using different procedures. J Endodon 30:436. June, 2004.
Lipski M. Root surface temperature rises in vitro during root canal obturation with thermoplasticized gutta-percha on a carrier or by injection. J Endodon 30:441, June, 2004.
Kratchman S. obturation quick tips. Compen 25:831. October, 2004.
Maggio JD. Real seal – the deal. Compen 25:834. October, 2004.
Bailey GC, Ng Y –L, Cunnington SA, Barber P, Gulabivala K, Setchell DJ. Root canal obturation by ultrasonic condensation of putta-percha. Part II: an in vitro investigation of the quality of obturation. Int Endo J 37:694-98. 2004.
Xu Q, Fan M, Fan B, Cheung GS, Hu H. A new quantitative method using glucose for analysis of endodontic leakage. Oral Surg Oral Med 99:107-11. January, 2005.
Shipper G, Teixeira FB, Arnold RR, Trope M. Periapical inflammation after coronal microbial inoculation of dogs roots filled with gutta-percha or Resilon. J Endodon 31:91-96. February, 2005.
Gordon MP, Love RM,
Villegas JC, Yoshioka T, Kobayashi C, Suda H. Quality of gutta-percha root canal fillings using differently tapered gutta-percha master points. J Endodon 31:111-13. February, 2005.
Whitworth JM and Baco L. Coronal leakage of sealer-only backfill: an in vitro evaluation. J Endodon 31:280-282. April, 2005.
Lipski M. Root surface temperature rises in vitro during root canal obturation using hybrid and Microseal techniques. J Endodon 31:297-300. April, 2005.
Zmener O, PameijerCH, Macri E. Evaluation of the apical seal in root canals prepared with a new rotary system and obturated with a methacrylate based endodontic sealer: An in vitro study. J Endodon 31:392-95. May, 2005.
Zmener O, Banegas G, Pameijer CH. Bone tissue response to a methacrylate-based endodontic sealer: a histological and histometric study. J Endodon 31:457-59. May, 2005.
Durarte MAH, de Oliveira Demarchi ACC, Yamashita JC, Kuga MC, de Campos Fraga S. Arsenic release provided by MTA and Portland Cement. OOOO&E 99:648. May, 2005.
Al-Hezaimi K, Naghshbandi J, Oglesby S, Simon JH, Rostein I. Human saliva penetration of root canals obturated with two types of mineral trioxide aggregate cements. J Endodon 31:453-56. June, 2005.
Keçeci AD, Çelik G, Şen BH. Comparison of cold lateral compaction and continuous wave of obteration techniques following manual or rotary instrumentation. Int Endo J 38:381. June, 2005.
Xavier CB, Weismann R, de Oliveira MG, Demarco FF, Pozza DH. Root-end filling materials: Apical microleakage and marginal adaptation. J Endodon 31:539-42. July, 2005.
Dulaimi SF, Wali Al-Hashimi MK. A comparison of spreader penetration depth and load required during lateral condensation in teeth prepared using various root canal preparation techniques. Int Endo J 38:510. 2005.
De Deus G, X imenes R, Gurgel-Filho ED, Plotkowski MC, Countinho-Filho T. Cytotoxicity of MTA and Portland cement on human ECV 304 endothlial cells. Int Endo J 38:604. 2005.
van Zyl SP, Gulabivala K, Ng Y-L. Effect of customization of master gutta-percha cone on apical control of root filling using different techniques: an ex vivo study. Int Endo J 38:658. 2005.
Hiraishi N, Papacchini F, Loushine RJ, Weller RN, Ferrari M, Pashley DH, Tay FR. Shear bond strength of Resilon to a methacrylate-based root canal sealer. Int Endo J 38:753. 2005.
Tay FR, Pashley DH, Williams MC, Raina R, Loushine RJ, Weller RN, Kimbrough F, King NM. Susceptabilty of a polcaprolactone-based root canal filling material to degradation . I. Alkaline Hydrolysis. J Endodon 31:593-98. August, 2005.
Williamson AE, Dawson DV, Drake DR, Walton RE, Rivera EM. Effect of root canal filling/sealer systems on apical endotoxin penetration: A coronal leakage Evaluation. J Endodon 31:599. August, 2005.
Tay FR, Loushine RJ, Monticelli F, Weller RN, Breschi L, Ferrari M, Pashley DH. Effectiveness of resin-coated gutta-percha cones and a dual-cured, hydrophilic methacrylate resin-based sealer in obturating root canals. J Endodon 31:659. September, 2005.
ElAyouti A, Achleitner C, Löst C, Weiger R. Homogeneity and adaptation of new gutta-percha paste to root canal walls. J Endodon 31:687. September,2005.
de Almeida Gomes BD, Vianna ME, Matsumoto CU, de Paula e Silva Rossi V, Zaia AA, Ferraz CCR, de Souza Filho J. Disinfection of gutta-percha cones with chlorhexidine and sodium hypochlorite, OOOO&E 100:512. October, 2005.
Gest A, Raffaelli O, Goracci C, Pashley DH,
Venturi M, Di Lenarda R, Prati C, Breschi L. An in vitro model to investigate filling of lateral canals. J Endodon 31:877. December, 2005.
Nielsen BA, Baumgartner JC. Spreader penetration during lateral compaction of Resilon and gutta-percha. J Endodon 32:52. January, 2006.
Diemer F, Sinan A, Calas P. Penetration depth of warm vertical gutta-percha pluggers: Impact of apical preparation. J Endodon 32:123. February, 2006.
Melker KB, Vertucci FJ, Rojas MF, Progulske-Fox A, Bélanger M. Antimicrobial efficacy of medicated root canal filling materials. J Endodon 32:148. February, 2006.
Jenkins S, Kulild J, Williams K, Lyons W, Lee C. Sealing ability of three materials in the orifice of root canal systems obturated with gutta-percha. J Endodon 32:225. March, 2006.
Stuart CH, Schwartz SA, Beeson TJ. Reinforcement of immature roots with a new resin filling material. J Endodon 32:350. April, 2006.
Hiraishi N, Loushine RJ, Vano M, Chieffi N, Weller RN, Ferrari M, Pashley DH, Tay FR. Is an oxygen inhibated layer required for bonding of resin-coated gutta-percha to a methacrylate-based root canal sealer? J Endodon 32:429. May, 2006.
Lipski M. In vitro infrared thermographic assessment of root surface temperatures generated by high-temperature thermoplasticized injectable gutta-percha obturation technique. J Endodon 32:438. May, 2006.
Yamauchi S, Shipper G, Buttke T, Yamauchi M, Trope M. Effect of orifice plugs on periapical inflammation in dogs. J Endodon 32:524. June, 2006.
Epley SR, Fleischman J, Hartwell G, Cicalese C. Completeness of root canal obturations: Epiphany techniques versus gutta-percha techniques. J Endodon 32:541. June, 2006.
Williams C, Loushine RJ, Weller RN, Pashley DH,
Karagenç B, Gençoğlu N, Ersoy M, Cansever G, Külekçi G. A comparison of four different microleakage tests for assessment of leakage of root canal fillings. OOOO&E 102:110. July, 2006.
Sabeti MA, Nekofar M, Motahhary P, Ghandi M, Simon JH. Healin of apical periodontitis after endodontic treatment with and without obturation in dogs. J Endodon 32:628. July, 2006.
Stratton RK, Apicella MJ, Mines P. A fluid filtration cmparison of gutta-percha versus Resilon, a new soft resin endodontic obturation system. J Endodon 32:642. July, 2006.
Miner MR, Berzins DW, Bahcall JK. A comparison of thermal properties between gutt-percha and a synthetic polymer based root canal filling material (Resilon). J Endodon 32:683. July, 2006.
Biggs SG, Knowles KI, Ibarrola JL, Pahley DH. An in vitro assessment of the sealing ability of Resilon/Epiphany using fluid filtration. J Endodon 32:759. August, 2006.
Collins J, Walker MP, Kulild J, Lee C. A comparison of three gutta-percha obturation techniques to replicate canal irregularities. J Endodon 32:762. August, 2006.
George SW, Pichardo MR, Bergeron BE, Jeansonne BG. The effect of formalin storage on the apical microleakage of obturated canals. J Endodon 32:869. September, 2006.
Tunga U, Bodrumlu E. Assessment of the sealing ability of a new root canal obturation material. J Endodon 32:876. September, 2006.
Pitout E, Oberholzer TG, Blignaut E, Molepo J. Coronal leakage of teeth root-filled with gutta-percha or Resilon root canal filling material. J Endodon 32:879. September, 2006.
Skidmore LJ, Berzins DW, Bahcall JK. An in vitro comparison of the intraradicular dentin bond strength of Resilon and gutta-percha. J Endodon 32:963. October, 2006.
Onay EO, Ungor M, Orucoglu H. An in vitro evaluation of the apical sealing ability of a new resin-based root canal oturation system. J Endodon 32:976. October, 2006.
Cunningham KP, Walker MP, Kulild JC, Lask JT. Variability of the diameter and taper of size #30 , 0.04 gutta-percha cones. J Endodon 32:1081. November, 2006.
Özalp N, Ökte Z, Özcelik B. The rapid sterilization of gutta-percha cones with sodium hypochlorite and glutaraldehyde. J Endodon 32:1202. December, 2006.
Merdad K, Pascon AE, Kulkarni G, Santerre P, Friedman S. Short-term cytotoxicity assessment of components of the epiphany resin-percha obturation system by indirect and direct contact millipore filter assays. J Endod. 2007;33(1):24-7.
Royal MJ, Williamson AE, Drake DR. Comparison of 5.25% sodium hypochlorite, MTAD, 2% chlorhexidine in rapid disinfection of polycaprolactone-based root canal filling material. J Endodon 33:42. January, 2007.
Baumgartner G, Zehnder M, Paqué F. Enterococcus faecalis type strain leakage through root canals filled with gutta-percha/AH Plus or Resilon/Epiphany. J Endodon 33:45. January, 2007.
Shahravan A, Haghdoost A, Adl A, Rahimi H, Shadifar F. Effect of smear layer on sealing ability of canal obturation: a systemic review and meta-analysis. J Endodon 33:96. February, 2007.
Peng L, Ye L, Tan H, Zhou X. Outcome of root canal obturation by warm gutta-percha versus cold lateral condensation: a meta-analysis. J Endodon 33:106. February, 2007.
Yelton C, Walker MP, Lee C, Dryden JA, Kulild JC. Assessment of a thermoplasticized gutta-percha delivery system to effectively obdurate canals with varying preperation dimensions. J Endodon 33:156. February, 2007.
Sly MM, Moore BK, Platt JA, Brown CE. Push-out bond strength of a new endodontic oturation system (Resilon/Epiphany). J Endodon 33:160. February, 2007.
Tanomaru-Filho M, Jorge EG, Tanomaru JMG, Gonçalves M. Radiopacity evaluation of new root canal filling materials by digitalization of images. J Endod. 2007;33(3):249-51.
Perdigão J, Lopes MM, Gomes G. Interfacial adaptation of adhesive materials to root canal dentin. J Endod. 2007;33(3):259-63.
Veríssimo DM, do Vale MS, Monteiro AJ. Comparison of apical leakage between canals filled with gutta-percha/AH-Plus and the Resilon/Epiphany system, when submitted to two filling techniques. J Endod. 2007;33(3):291-4.
Monticelli F, Sadek FT, Schuster GS, Volkmann KR, Looney SW, Ferrari M, Toledano M, Pashley DH, Tay FR. Efficacy of two contemporary single-cone filling techniques in preventing bacterial leakage. J Endodon 33:310. March 2007.
Hörsted-Bindslev P, Andersen MA, Jensen MF, Nilsson JH, Wenzel A. Quality of molar root canal fillings performed with the lateral compaction and the single-cone technique. J Endod. 2007;33(4):468-71.
Mente J, Werner S, Koch MJ, Henschel V, Legner M, Staehle HJ, Friedman S. In vitro leakage associated with three root filling techniques in large and extremely large root canals. J Endodon 33:306. May, 2007.
Pang N, Jung I, Bae K, Baek S, Lee W, Kum K. Effects of short-term chemical disinfection of gutta-percha cones: identifi