International Endodontic Journal The Official Journal of British Endodontic Society Furopean Society of Endodontology Flemish Society of Endodontology Irish Endodontic Society Portuguese Society for Endodontology Editor P. M. H. DUMMER Associate Editors J. L. GUTMANN P. R. WESSELINK VOLUME 39, 2006 Volume Contents D Blackwell Munksgaard Published by Blackwell Publishing Editorial Offices: Blackwell Publishing Ltd. 101 George Street, Edinburgh EH2 3ES, Uk Blackwell Publishing Ltd. 9600 Garsington Road, Oxford OX4 2DQ, UK Blackwell Publishing Asia 550 Swanston Street, Carlton South, Victoria 3053, Australia Blackwell Verlag Kurfiirstendamm 58, D-10707 Berlin, Germany Blackwell Publishing Japan/Blackwell Publishing Asia, Tokyo Office 5F, GS Chiyoda Building, 3-11-14 lidabashi,Chiyoda-ku, Tokyo 102-0072, Japan Blackwell Publishing Services Singapore PTE Ltd. 600 North Bridge Road, #05-01 Parkview Square, (S) 188 778, Singapore Blackwell Publishing Inc. 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This consent does not extend to other kinds of copying, such as copying for general distribution for advertising or promotional purposes, for creating new collective works or for resale. Special requests should be addressed to Blackwell Publishing at: [email protected]. Typeset by SPS Limited, Chennai, India Printed in Singapore by C.O.S. Printers Pte Ltd Volume Contents Number 1 January 2006 Editorial P. M. H. Dummer Original Articles W. T. Felippe, M. C. S. Felippe & M. J. C. Rocha: The effect of mineral trioxide aggregate on the apexification and periapical healing of teeth with incomplete root formation V. B. Berber, B. P. F. A. Gomes, N. T. Sena, M. E. Vianna, C. C. R. Ferraz, A. A. Zaia & F. J. Souza-Filho: Efficacy of various concentrations of NaOCl and instrumentation techniques in reducing Enterococcus faecalis within root canals and dentinal tubules F. Paqué, H. U. Luder, B. Sener & M. Zehnder: Tubular sclerosis rather than the smear layer impedes dye penetration into the dentine of endodontically instrumented root canals D. A. Ribeiro, M. A. Matsumoto, M. A. H. Duarte, M. E. A. Marques & D. M. F. Salvadori: Ex vivo biocompatibility tests of regular and white forms of mineral trioxide aggregate M. Vano, C. Goracci, F. Monticelli, F. Tognini, M. Gabriele, F. R. Tay & M. Ferrari: The adhesion between fibre posts and composite resin cores: the evaluation of microtensile bond strength following various surface chemical treatments to posts N. J. A. Souza, G. Z. Justo, C. R. Oliveira, M. Haun & C. Bincoletto: Cytotoxicity of materials used in perforation repair tested using the V79 fibroblast cell line and the granulocyte-macrophage progenitor cells E. Kosti, T. Lambrianidis, N. Economides & C. Neofitou: Ex vivo study of the efficacy of H-tiles and rotary Ni-Ti instruments to remove gutta-percha and four types of sealer T. Lambrianidis, E. Kosti, C. Boutsioukis & M. Mazinis: Removal eflicacy of various calcium hydroxide chlorhexidine medicaments from the root canal R. C. Jacinto, B. P. F. A. Gomes, H. N. Shah, C. C. Ferraz, A. A. Zaia & F. J. Souza-Filho: \ncidence and antimicrobial susceptibility of Porphyromonas gingivalis isolated from mixed endodontic infections B. Jodway & M. Hiilsmann: A comparative study of root canal preparation with NiTi-TEE and K3 rotary Ni-Ti instruments Clinical Section M. L. Stewart & S. B. McClanahan: Cemental tear: a case report International Endodontic News and Calendar of Events Number 2. February 2006 Original Articles Y. Fukumoto, I. Kikuchi, T. Yoshioka, C. Kobayashi & H. Suda: An ex vivo evaluation of a new root canal irrigation technique with intracanal aspiration L.-L. Kirkevang, M. Vath, P. Hoérsted-Bindslev & A, Wenzel: Longitudinal study of periapical and endodontic status in a Danish population A. ElAyouti & C. Lést: A simple mounting model for consistent determination of the accuracy and repeatability of apex locators E. D. Gurgel-Filho, J. P. A. Feitosa, B. P. F. A. Gomes, C. C. R. Ferraz, F. J. Souza-Filho & F. B. Teixeira Assessment of different gutta-percha brands during the filling of simulated lateral canals K. Miyai, A. Ebihara, Y. Hayashi, H. Doi, H. Suda & T. Yoneyama: Influence of phase transformation on the torsional and bending properties of nickel—-titanium rotary endodontic instruments W. Fan, B. Fan, J. L. Gutmann, Z. Bian & M. W. Fan: Evaluation of the accuracy of three electronic apex locators using glass tubules S. Belli, A. Erdemir & C. Yildirim: Reinforcement effect of polyethylene fibre in root-tilled teeth: comparison of two restoration techniques S. A. Aasim, A. C. Mellor & A.J. E. Qualtrough: The effect of pre-soaking and time in the ultrasonic cleaner on the cleanliness of sterilized endodontic files 2006 International Endodontic Journal ‘ Volume Contents 150. J. F. Schirrmeister, K. M. Mever, P. Hermanns, M. J. Altenburger & K.-T. Wrhas: Effectiveness of hand and rotary instrumentation for removing a new synthetic polymer-based root canal obturation material (Epiphany) during retreatment Clinical Section U. K. Gursoy, V. Bostana & H. H. Kosger: Palatal mucosa necrosis because of accidental sodium hypochlorite injection instead of anaesthetic solution Z. Yilmaz, B. Tuncel, A. Serper & S. Calt: C-shaped root canal in a maxillary first molar: a case report International Endodontic News and Calendar of Events Number 3 March 2006 Original Articles A. P. Spanaki-Voreadi, N. P. Kerezoudis & S. Zinelis: Failure mechanism of ProTaper Ni-Ti rotary instruments during clinical use: fractographic analysis S. Hama, O. Takeichi, M. Hayashi, K. Komiyama & K. Ito: Co-production of vascular endothelial cadherin and inducible nitric oxide synthase by endothelial cells in periapical granuloma C. Llena, J. Amengual & L. Forner: Sealing capacity of a photochromatic flowable composite as protective base in nonvital dental bleaching M.S. Sadr Lahijani, H. R. Raoof Kateb, R. Heady & D. Yazdani: The effect of German chamomile (Marticaria recutita L.) extract and tea tree (Melaleuca alternifolia L.) oil used as irrigants on removal of smear layer: a scanning electron microscopy study E. Schafer, M. Erler & T. Dammaschke: Comparative study on the shaping ability and cleaning efficiency of rotary Mtwo instruments. Part 1. Shaping ability in simulated curved canals E. Schafer, M. Erler & T. Dammaschke: Comparative study on the shaping ability and cleaning efficiency of rotary Mtwo instruments. Part 2. Cleaning effectiveness and shaping ability in severely curved root canals of extracted teeth G. Danesh, T. Dammaschke, H. U. V. Gerth, T. Zandbiglari & E. Schdfer: A comparative study of selected properties of ProRoot mineral trioxide aggregate and two Portland cements I. Islam, H. K. Chng & A. U. J. Yap: X-ray diffraction analysis of mineral trioxide aggregate and Portland cement B. D. Rundquist & A. Versluis: How does canal taper affect root stresses? H. Mivata, T. Genma, M. Ohshima, Y. Yamaguchi, M. Hayashi, O. Takeichi, B. Ogiso & K. Otsuka: Mitogen- activated protein kinase/extracellular signal-regulaied protein kinase activation of cultured human dental pulp cells by low-power gallium-aluminium-arsenic laser irradiation International Endodontic News and Calendar of Events Number 4+ April 2006 Review P. N. R. Nair: On the causes of persistent apical periodontitis: a review Original Articles A. Juhasz, E. Verdes, L. Tokeés, A. Kobor & C. Dobé-Nagy: The intluence of root canal shape on the sealing ability of two root canal sealers S. Kesithowornchai, D. Hanwachirapong, R. Somsopon, S. Pirmsinthavee & N. Sooksuntisakoonchai: Ex vivo comparison of digital images with conventional radiographs for detection of simulated voids in root canal filling material G. De-Deus, V. Petruccelli, E. Gurgel-Filho & T. Coutinho-Filho: MTA versus Portland cement as repair material for furcal perforations: a laboratory study using a polymicrobial leakage model I. G. K. Stassen, G. M. G. Hommez, H. De Bruyn & R. J. G. De Moor: The relation between apical periodontitis and root-filled teeth in patients with periodontal treatment need A. F. Silva, S. B. C. Tarquinio, F. F. Demarco, E. Piva & E. R. C. Rivero: The influence of haemostatic agents on healing of healthy human dental pulp tissue capped with calcium hydroxide 2006 International Endodontic Journal Volume Contents H. Yamaguchi, S. Suzuki, K. Kobayashi & T. Arai: Biological effects of flowable resin composite on erythrocytes and lymphocytes using an in vitro model Clinica! Section D. L. Healey, D. J. Plunkett & N. P. Chandler: Orthodontic movement of two root fractured teeth: a case report Letters to the Editor Book Review International Endodontic News and Calendar of Events Number 5 May 2006 Review M.-K. Wu, P. M. H. Dummer & P. R. Wesselink: Consequences of and strategies to deal with residual post- treatment root canal infection Original Articles K. K. Melegari, T. M. Botero & G. R. Holland: Prostaglandin E, production and viability of cells cultured in contact with freshly mixed endodontic materials M. Rogic-Barbic, S. Segovic, S. Pezelj-Ribari¢é, J. Boréié, S. Jukié & 1. Anié: Microleakage along Glassix glass fibre posts cemented with three different materials assessed using a fluid transport system M. L. Marin-Botero, J. S. Dominguez-Mejia, J. A. Arismendi-Echavarria, A. L. Mesa-Jaramillo, G. A. Flérez- Moreno & S. 1. Tobon-Arroyvave: Healing response of apicomarginal defects to two guided tissue regeneration techniques in periradicular surgery: a double-blind, randomized-clinical trial G. De-Deus, E. D. Gurgel-Filho, K.M . Magalhdes & T. Coutinho-Filho: A \aboratory analysis of gutta- percha-tilled area obtained using Thermafil, Svstem B and lateral condensation A. J. van Wijk & J. Hoogstraten: Reducing fear of pain associated with endodontic therapy Y.-C. Ho, F.-M. Huang & Y.-C. Chang: Mechanisms of cytotoxicity of eugenol in human osteoblastic cells in vitro J. Caviedes-Bucheli, N. Lombana, M. M. Azuero-Holguin & H.R. Munoz: Quantification of neuropeptides (calcitonin gene-related peptide, substance P, neurokinin A, neuropeptide Y and vasoactive intestinal polypeptide) expressed in healthy and inflamed human dental pulp G. De-Deus, S. Paciornik & M. H. P. Mauricio: Evaluation of the effect of EDTA. EDTAC and citric acid on the microhardness of root dentine G. Plotino, N. M. Grande, L. Brigante, B. Lesti & F. Somma: Ex vivo accuracy of three electronic apex locators: Root ZX, Elements Diagnostic Unit and Apex Locator and ProPex T. Takita, M. Havashi, O. Takeichi, B. Ogiso, N. Suzuki, K. Otsuka & K. Ito: Effect of mineral trioxide aggregate on proliferation of cultured human dental pulp cells International Endodontic News and Calendar of Events Number 6 June 2006 Review H. Olsson, K. Petersson & M. Rohlin: Formation of a hard tissue barrier after pulp cappings in humans. A systematic review Original Articles I. Ichim, D. V. Kuzmanovic & R. M. Love: A tinite element analysis of ferrule design on restoration resistance and distribution of stress within a root C. Mesgouez, M. Oboeuf, N. Mauro, P. Colon, M. MacDougall, P. Machtou, J. M. Sautier & A. Berdal Ultrastructural and immunocytochemical characterization of immortalized odontoblast MO6-G 3 M.A. Versiani, J. R. Carvalho-Junior, M. 1. A. F. Padilha, S. Lacey, E. A. Pascon & M. D. Sousa-Neto A comparativ> e study of . physi: cochemic. al propertie. s of . AH Plus’~ m™ and E_p iphany’ m™~ root canal sealants 2006 International Endodontic Journal Volume Contents 472 L. W. M. van der Sluis, G. Gambarini, M. K. Wu & P. R. Wesselink: The influence of volume, type of irrigant and flushing method on removing artificially placed dentine debris from the apical root canal during passive ultrasonic irrigation F.-M. Wang, K. Qiu, T. Hu, C.-X. Wan, X.-D. Zhou & J. L. Gutmann: Biodegradable porous calcium polyphosphate scaffolds for the three-dimensional culture of dental pulp cells M. E. Vianna, H. P. Horz, B. P. F. A. Gomes & G. Conrads: In vivo evaluation of microbial reduction after chemo-mechanical preparation of human root canals containing necrotic pulp tissue M. A. A. De Bruyne, R. J. E. De Bruyne & R. J. G. De Moor: Long-term assessment of the seal provided by root-end filling materials in large cavities through capillary flow porometry P. M. Di Fiore, K. I. Genov, E. Komaroff, A. P. Dasanayake & L. Lin: Fracture of ProFile nickel-titanium rotary instruments: a laboratory simulation assessment Clinical Section T. Lombardi, M. Bischof, R. Nedir, D. Vergain, C. Galgano, J. Samson & R. Kiiffer: Periapical central giant cell granuloma misdiagnosed as odontogenic cyst International Endodontic News and Calendar of Events Number 7 July 2006 Original Articles O. Zmener, C. H. Pameijer & G. Banegas: Retreatment efficacy of hand versus automated instrumentation in oval-shaped root canals: an ex vivo study J. L. Pang, B. L. Wu, W. X. He, Y. Q. Zhang, H. P. Zhao & Z. H. Xie: Effect of antisense oligonucleotide against mouse dentine matrix protein 1 on mineralization ability and calcium ions metabolism in odontoblast-like cell line MDPC-23 M. Venturi: Evaluation of canal filling after using two warm vertical gutta-percha compaction techniques in vivo: a preliminary study L. Bergmans, P. Moisiadis, W. Teughels, B. Van Meerbeek, M. Quirynen & P. Lambrechts: Bactericidal effect of Nd:YAG laser irradiation on some endodontic pathogens ex vivo J. F. Schirrmeister, P. Hermanns, K. M. Meyer, F. Goetz & E. Hellwig: Detectability of residual Epiphany and gutta-percha after root canal retreatment using a dental operating microscope and radiographs — an ex vivo study Clinical Section J. Soares, S. Santos, F. Silveira & E. Nunes: Nonsurgical treatment of extensive cyst-like periapical lesion of endodontic origin H. Sunay, J. Tanalp, N. Gtiler & G. Bayirli: Delayed type allergic reaction following the use of nonlatex rubber dam during endodontic treatment Abstracts Danish Dental Association Symposium 2005 International Endodontic News and Calendar of Events Number 8 August 2006 Review M. H. Nekoofar, M. M. Ghandi, S. J. Hayes & P. M. H. Dummer: The fundamental operating principles of electronic root canal length measurement devices Original Articles G. Pagavino, L. Giachetti, M. Nieri, V. Giuliani & D. Scaminaci Russo: The percentage of gutta-percha-tilled area in simulated curved canals when filled using Endo Twinn, a new heat device source C. H. Troian, M. V. R. So, J. A. P. Figueiredo & E. P. M. Oliveira: Deformation and fracture of RaCe and K 3 endodontic instruments according to the number of uses 2006 International Endodontic Journal Volume Contents A. Luki¢, S. Vasilijié, 1. Majstorovic, D. Vuéevic, S. Mojsilovié, D. Gazivoda, V. Danilovié, R. Petrovié & M. Colié: Characterization of antigen-presenting cells in human apical periodontitis lesions by flow cytometry and immunocytochemistry R. Skudutyte-Rysstad & H. M. Eriksen: Endodontic status amongst 35-year-old Oslo citizens and changes over a 30-year period M. Ungor, E. O. Onay & H. Orucoglu: Push-out bond strengths: the Epiphany—Resilon endodontic obturation system compared with different pairings of Epiphany. Resilon, AH Plus and gutta-percha M. Venturi, R. Di Lenarda & L. Breschi: An ex vivo comparison of three different gutta-percha cones when compacted at different temperatures: rheological considerations in relation to the filling of lateral canals Clinical Section F. Koch, P. Breil, B. B. Marroquin, J. Gawehn & M. Kunkel: Abscess of the orbit arising 48 h after root canal treatment of a maxillary first molar International Endodontic News and Calendar of Events Number 9 September 2006 Review VW. Brincat, L. Savarrio & W. Saunders: Endodontics and infective endocarditis — is antimicrobial chemoprophylaxis required? Original Articles G. De-Deus, S. Paciornik, M. H. Pinho Mauricio & R. Prioli: Real-time atomic force microscopy of root dentine during demineralization when subjected to chelating agents E. Berutti, E. Angelini, M. Rigolone, G. Migliaretti & D. Pasqualini: Influence of sodium hypochlorite on fracture properties and corrosion of ProTaper Rotary instruments P. M. Di Fiore, K. A. Genov, E. Komaroff, Y. Li & L. Lin: Nickel-titanium rotary instrument fracture: a clinical practice assessment A.C. D. Viana, B. M. Gonzalez, V. T. L. Buono & M. G. A. Bahia: Intluence of sterilization on mechanical properties and fatigue resistance of nickel-titanium rotary endodontic instruments G. Plotino, N. M. Grande, E. Sorci, V. A. Malagnino & F. Somma: A comparison of cyclic fatigue between used and new Mtwo Ni-Ti rotary instruments Clinical Section E. Kovess & M. Fares: Referred pain: a confusing case of differential diagnosis between two teeth presenting with endo-perio problems H.-H. Hong, A. 1. Tsai, C.-H. Liang, S.-B. Kuo, C.-C. Chen, T.-P. Tsai & C.-F. Lu: Preserving pulpal health of a geminated maxillary lateral incisor through multidisciplinary care Abstracts BES Spring Scientific Meeting 2006 Research Posters International Endodontic News and Calendar of Events Number 10 October 2006 Review J. Camilleri & T. R. Pitt Ford: Mineral trioxide aggregate: a review of the constituents and biological properties of the material Original Articles N. M. Grande, G. Plotino, R. Pecci, R. Bedini, V. A. Malagnino & F. Somma: Cyclic fatigue resistance and three-dimensional analysis of instruments from two nickel-titanium rotary systems J. G. Meechan, M. D. Kanaa, 1. P. Corbett, 1. N. Sieen & J. M. Whitworth: Pulpal anaesthesia for mandibular permanent first molar teeth: a double-blind randomized cross-over trial comparing buccal and buccal plus lingual infiltration injections in volunteers 2006 International Endodontic Journal! Volume Contents 770 G. Alexandrou, K. Chrissafis, L. Wasiliadis, E. Pavlidou & E. K. Polvchroniadis: Effect of heat sterilization on surface characteristics and microstructure of Mani NRT rotary nickel-titanium instruments A.C. de Carvalho Maciel & M. F. Zaccaro Scelza: Efficacy of automated versus hand instrumentation during root canal retreatment: an ex vivo study 785 L. Bjorndal, M. H. Laustsen & C. Reit: Root canal treatment in Denmark is most often carried out in carious vital molar teeth and retreatments are rare 791 G. B. Yang, X. D. Zhou, H. Zhang & H. K. Wu: Shaping ability of progressive versus constant taper instruments in simulated root canals SOO T. von Arx, S. S. Jensen, S. Hdnni & R. K. Schenk: Haemostatic agents used in periradicular surgery: an experimental study of their efficacy and tissue reactions 809 K. Bitter, H. Mever-Lueckel, K. Priehn, J. P. Kanjuparambil, K. Neumann & A. M. Kielbassa: Effects of luting agent and thermocycling on bond strengths to root canal dentine 819 M.-C. Chang, Y.-J. Chen, T.-F. Tai, M.-R. Tai, M.-Y. Li, Y.-L. Tsai, W.-H. Lan, Y.-L. Wang & J.-H. Jeng: Cytokine-induced prostaglandin E, production and cyclooxygenase-2 expression in dental pulp cells: downstream calcium signalling via activation of prostaglandin EP receptor S. Huwmonen, T. Kvist, K. Grondahl & A. Molander: Diagnostic value of computed tomography in re- treatment of root fillings in maxillary molars Meeting Report ESE 12th Biennial Congress, Trinity College, Dublin, 15-17 September 2005 — ‘Discover Your Roots’ International Endodontic News and Calendar of Events Number 11 November 2006 Review H. F. Duncan & T. R. Pitt Ford: The potential association between smoking and endodontic disease Original Articles M. E. L. Machado, A. S. Souza & V. C. Araijo: Histological evaluation of the osteoinduction capability human dentine 860 S. Lacey, T. R. Pitt Ford, X.-F. Yuan, M. Sherriff & T. Watson: The effect of temperature on viscosity of root canal sealers 867 O. Er, B. Sagsen, M. Maden, S. Cinar & Y. Kahraman: Radiographic technical quality of root fillings performed by dental students in Turkey A. A, Al-Qudah & L. A. Awawdeh: Root canal morphology of mandibular incisors in a Jordanian population N. T. Sena, B. P. F. A. Gomes, M. E. Vianna, V. B. Berber, A, A. Zaia, C. C. R. Ferraz & F. J. Souza-Filho: In vitro antimicrobial activity of sodium hypochlorite and chlorhexidine against selected single-species biofilms SS6 L. Tan, N. N. Chen, ©. Y. Poon & H. B. Wong: Survival of root tilled cracked teeth in a tertiary institution 890 M. K. AL-Omiri & A. M. AL-Wahadni: An ex vivo study of the effects of retained coronal dentine on the strength of teeth restored with composite core and different post and core systems 900 B. Sagsen & B. Aslan: Effect of bonded restorations on the fracture resistance of root tilled teeth Clinical Article S. R. D. T. Siqueira, M. Okada, A. M. M. Lino, M. J. Teixeira & J. T. T. Siqueira: Proposal for a standardized protocol for the systematic orofacial examination of patients with Hereditary Sensory Radicular Neuropathy International Endodontic News and Calendar of Events Number 12 December 2006 Quality Guidelines Quality guidelines for endodontic treatment: consensus report of the European Society of Endodontology 2006 international Endodontic Journal Volume Contents Original Articles A. Versluis, H. H. Messer & M. R. Pintado: Changes in compaction stress distributions in roots resulting from canal preparation G. Susini, 1. About, L. Tran-Hung & J. Camps: Cytotoxicity of Epiphany” and Resilon” with a root model S. Biirklein & E. Schafer: The intluence of various automated devices on the shaping ability of Mtwo rotary nickel-titanium instruments M. Zehnder, H. U. Luder, M. Schdtzle, E. Kerosuo & T. Waltimo: A comparative study on the disinfection potentials of bioactive glass $53P4 and calcium hydroxide in contra-lateral human premolars ex vive W.J. Yu, T. Y. Kwon, H. M. Kyung & K. H. Kim: An evaluation of localized debonding between fibre post and root canal wall by finite element simulation H. Shemesh, M.-K. Wu & P. R. Wesselink: Leakage along apical root fillings with and without smear layer using two different leakage models: a two-month longitudinal ex vive study Clinical Section C. S. Teixeira, B. Pasternak Jr, L. P. Vansan & M.D. Sousa-Neto: Autogenous transplantation of teeth with complete root formation: two case reports Letter to the Editor International Endodontic News and Calendar of Events 2006 International Endodontic Journal