Evaluation of apically extruded debris associated with several Ni-Ti systems.

abstract：AIM:To introduce and assess a novel method for measuring washout resistance of cement-based dental materials, including mineral trioxide aggregate (MTA), to qualitatively verify the results with a clinical simulation and to evaluate the washout resistance of a new root-end filling material. METHODOLOGY:A method for as...

journal_title：International endodontic journal

authors： Formosa LM,Mallia B,Camilleri J

更新日期：2013-02-01 00:00:00

abstract：:The effect on coronal leakage of the use of either a single gutta-percha cone or cold lateral condensation of gutta-percha, with a glass ionomer sealer cement was studied. In addition, the effect of the removal of the smear layer was also determined. Eighty-eight single-rooted teeth were prepared chemomechanically usi...

journal_title：International endodontic journal

authors： Tidswell HE,Saunders EM,Saunders WP

更新日期：1994-07-01 00:00:00

abstract：AIM:To investigate differences in the root canal morphology of permanent mandibular molar teeth at various ages. METHODOLOGY:Four hundred and eighty permanent mandibular first and second molars were examined. First and second molars were divided into six and five groups, respectively, according to the age of the patie...

journal_title：International endodontic journal

authors： Peiris HR,Pitakotuwage TN,Takahashi M,Sasaki K,Kanazawa E

更新日期：2008-10-01 00:00:00

abstract：AIM:To evaluate the biocompatibility of two pastes designed to fill the root canals of primary teeth. METHODOLOGY:A study group of 54 mice received subcutaneous tissue implants of polyethylene tubes containing CTZ or calcium hydroxide paste or, as a negative control, empty tubes. Biocompatibility was evaluated on days...

journal_title：International endodontic journal

authors： Lima CC,Conde Júnior AM,Rizzo MS,Moura RD,Moura MS,Lima MD,Moura LF

更新日期：2015-05-01 00:00:00

abstract：AIM:The aim of this study was to determine the influence of the width of apical root canals and the depth of heat application during warm vertical compaction on the percentage of gutta-percha-filled area (PGFA) in the apical root canal. METHODOLOGY:Two groups of extracted human canines (total 60) were instrumented and...

journal_title：International endodontic journal

authors： Wu M-,van der Sluis LW,Wesselink PR

更新日期：2002-06-01 00:00:00

abstract：AIM:To investigate the smallest dentine thickness in mesial canals of mandibular molars along the cervical and middle thirds of the root by means of a micro-computed tomographic (micro-CT) technology and digital image analysis. METHODOLOGY:Fifty mesial roots of mandibular molars having two independent canals (mesiobuc...

journal_title：International endodontic journal

authors： De-Deus G,Rodrigues EA,Belladonna FG,Simões-Carvalho M,Cavalcante DM,Oliveira DS,Souza EM,Giorgi KA,Versiani MA,Lopes RT,Silva EJNL,Paciornik S

更新日期：2019-10-01 00:00:00

abstract：AIMS:The aims of this study were to investigate the pattern of transmission of laser light through carious human molar teeth, and to examine the effect on light transmission of reactions to caries in the dentine. METHODOLOGY:Sectioned carious human molars were examined whilst illuminated from their external surfaces b...

journal_title：International endodontic journal

authors： Chandler NP,Pitt Ford TR,Watson TF

更新日期：2001-10-01 00:00:00

abstract：:Rectified turpentine oil can be used to soften or dissolve gutta-percha in the root canal space to facilitate endodontic retreatment or preparation of space for a post. For endodontic retreatment, the turpentine oil can be heated to 71 degrees C which significantly increases its ability to dissolve gutta-percha. For r...

journal_title：International endodontic journal

authors： Kaplowitz GJ

更新日期：1996-03-01 00:00:00

abstract：:Vertical root fractures in endodontically treated teeth occur frequently in teeth or roots in which their mesiodistal dimension is narrow, such as the maxillary upper premolars. Two cases of vertical root fractures in two adjacent maxillary reconstructed teeth are presented. As in many cases of vertical root fractures...

journal_title：International endodontic journal

authors： Tamse A,Zilburg I,Halpern J

更新日期：1998-03-01 00:00:00

abstract：:A case is described in which root canal treatment with calcium hydroxide was used successfully to repair a fracture site with internal resorption of the tooth. ...

journal_title：International endodontic journal

authors： Calişkan MK,Türkün M

更新日期：1996-11-01 00:00:00

abstract：AIM:Characterization and assessment of the hydration reaction of mineral trioxide aggregate (MTA) Plus exposed to different environmental conditions. METHODOLOGY:The specific surface area, surface morphology and characterization of un-hydrated MTA Plus (Avalon Biomed Inc. Bradenton, FL, USA) were investigated. The spe...

journal_title：International endodontic journal

authors： Camilleri J,Formosa L,Damidot D

更新日期：2013-09-01 00:00:00

abstract：AIM:To evaluate the efficacy of a prototype root canal dressing containing surface pre-reacted glass-ionomer (S-PRG) fillers on repairing induced periapical lesions in a rat model. Calcium hydroxide [Ca(OH)2 ] was applied as a comparison in the healing process. METHODOLOGY:The pulp chambers of the maxillary first mola...

journal_title：International endodontic journal

authors： Xiong B,Shirai K,Matsumoto K,Abiko Y,Furuichi Y

更新日期：2021-02-01 00:00:00

abstract：AIM:To assess the effectiveness of an active application of liquid etching, compared with the standard gel formulation on smear layer removal from post space walls and push-out bond strength of luted fibre posts. METHODOLOGY:Human extracted teeth were collected and root filled. After post space preparation and cleanin...

journal_title：International endodontic journal

authors： Scotti N,Scansetti M,Rota R,Breschi L,Mazzoni A,Pasqualini D,Berutti E

更新日期：2013-11-01 00:00:00

abstract：:The aim of designing and fabricating the surgical templates was to assist the surgical component of premolar transplantation, by establishing and replicating the root dimensions of the donor premolar tooth. The correct template could be used to assess the socket preparation (width and depth) prior to placement of the ...

journal_title：International endodontic journal

authors： Day PF,Lewis BR,Spencer RJ,Barber SK,Duggal M

更新日期：2012-11-01 00:00:00

abstract：AIM:To compare the cyclic fatigue resistance of ProTaper Next files (PTN; Dentsply Maillefer, Ballaigues, Switzerland) with Twisted Files (TF; SybronEndo, Orange, CA, USA), HyFlex CM (HF; ColténeEndo/Whaledent, Inc, Cuyahoga Falls, OH, USA) and ProTaper Universal (PT; Dentsply Maillefer). METHODOLOGY:Size 25, .06 tape...

journal_title：International endodontic journal

authors： Elnaghy AM

更新日期：2014-11-01 00:00:00

abstract：:Irrigation solutions and intracanal medicaments are used within the root canal to clean and aid in disinfecting the dentinal walls. Although these materials are intended to be contained within the root canal, they invariably contact the periapical tissues, either through inadvertent extrusion through the apex or leach...

journal_title：International endodontic journal

authors： Hauman CH,Love RM

更新日期：2003-02-01 00:00:00

abstract：AIM:The Bramante method was used to study how the natural curvature of root canals was modified when using the Hero 642 nickel-titanium rotary system. METHODOLOGY:Twenty-four canals were selected in freshly extracted human mandibular molars. Every root canal had an angle of curvature greater than 20 degrees. Roots wer...

journal_title：International endodontic journal

authors： Bertrand MF,Lupi-Pégurier L,Médioni E,Muller M,Bolla M

更新日期：2001-12-01 00:00:00

abstract：AIM:To determine factors that may influence treatment outcome and healing time following root canal treatment. METHODOLOGY:Root filled and restored teeth by pre-doctoral students were included in this study. Teeth/roots were followed-up regularly, and treatment outcome was evaluated at every follow-up appointment (hea...

journal_title：International endodontic journal

authors： Azim AA,Griggs JA,Huang GT

更新日期：2016-01-01 00:00:00

abstract：:This study was conducted to evaluate the efficacy of the antibacterial activity of Ca(OH)2 and a sustained-release device containing chlorhexidine (SRD) in both sterilization and prevention of secondary infection of the root canal system. Bovine root dentine specimens previously incubated with Streptococcus faecalis w...

journal_title：International endodontic journal

authors： Heling I,Steinberg D,Kenig S,Gavrilovich I,Sela MN,Friedman M

更新日期：1992-01-01 00:00:00

abstract：LITERATURE REVIEW:Inter-appointment flare-up is characterized by the development of pain, swelling or both, following endodontic intervention. The causative factors of flare-ups encompass mechanical, chemical and/or microbial injury to the pulp or periradicular tissues. Of these factors, microorganisms are arguably the...

journal_title：International endodontic journal

authors： Siqueira JF Jr

更新日期：2003-07-01 00:00:00

abstract：AIM:To evaluate the influence of post design and roughness and cement system (dual- or self-cured) on the retention of glass fibre posts. METHODOLOGY:Two tapered and smooth posts (Exacto Cônico No. 2 and White Post No. 1) and two parallel-sided and serrated posts (Fibrekor 1.25 mm and Reforpost No. 2) were adhesively ...

journal_title：International endodontic journal

authors： Poskus LT,Sgura R,Paragó FE,Silva EM,Guimarães JG

更新日期：2010-04-01 00:00:00

abstract：AIM:To evaluate the effect of depth of insertion of an irrigation needle tip on the removal of hard-tissue debris using micro-computed tomographic (micro-CT) imaging. METHODOLOGY:Twenty isthmus-containing mesial roots of mandibular molars were anatomically matched based on similar morphological dimensions using micro-...

journal_title：International endodontic journal

authors： Perez R,Neves AA,Belladonna FG,Silva EJNL,Souza EM,Fidel S,Versiani MA,Lima I,Carvalho C,De-Deus G

更新日期：2017-06-01 00:00:00

abstract：AIM:To evaluate the effect of multiple refreshment/activation cycles and temperature on the reaction rate of sodium hypochlorite (NaOCl) with bovine dentine during ultrasonic activated irrigation (UAI) under laboratory conditions. METHODOLOGY:The root canal walls of 24 standardized root canals in bovine incisors were ...

journal_title：International endodontic journal

authors： Macedo RG,Verhaagen B,Wesselink PR,Versluis M,van der Sluis LW

更新日期：2014-02-01 00:00:00

abstract：:The use of a resin-based glass ionomer as an endodontic sealer was studied in vitro. The root canals of extracted single-rooted human teeth with mature apices were prepared using a stepback technique. Subsequently, the smear layer was removed with 40% citric acid and the canals obturated using lateral condensation of ...

journal_title：International endodontic journal

authors： Saunders WP,Saunders EM,Herd D,Stephens E

更新日期：1992-09-01 00:00:00

abstract：AIM:To evaluate the physical and mechanical properties of two cements with a similar chemical composition to mineral trioxide aggregate and to attempt to improve their properties by producing a composite material. METHODOLOGY:Two cement types were used: a mixture of calcium sulpho-aluminate cement and Portland cement ...

journal_title：International endodontic journal

authors： Camilleri J

更新日期：2008-10-01 00:00:00

abstract：AIM:To evaluate the wear of root wall surfaces, the bond strength of sealers to dentine and the demineralization around root filling materials after canals were exposed to acid challenge in situ. METHODOLOGY:Eighty-seven roots of mandibular incisors were selected. Thirty-two were used in the laboratory bond strength s...

journal_title：International endodontic journal

authors： Silva-Neto RD,Sousa-Neto MD,Pécora JD,Palma-Dibb RG,Souza-Gabriel AE

更新日期：2018-03-01 00:00:00

abstract：AIM:To provide insight into the principles of operation of electronic apex locators, determine optimal measuring parameters of the impedance ratio method, and to evaluate its accuracy. METHODOLOGY:Electrical impedance was measured ex vivo on 14 extracted human teeth using a QuadTech 1920 precision impedance analyzer. ...

journal_title：International endodontic journal

authors： Jan J,Krizaj D

更新日期：2009-09-01 00:00:00

abstract：AIM:To develop a suitable protocol for screening extracted teeth so as to create anatomically well-balanced experimental groups for endodontic studies. METHODOLOGY:Sixty pairs (120 teeth) of contralateral premolars (CLPs) were collected. The evaluation of samples for anatomical features was performed in the following ...

journal_title：International endodontic journal

authors： Xu J,Shao MY,Pan HY,Lei L,Liu T,Cheng L,Hu T,Dummer PM

更新日期：2016-10-01 00:00:00

abstract：AIM:To determine whether nisin, a bacteriocin, would be effective at killing Enterococcus faecalis and Streptococcus gordonii cells in solution and within the root canal system. METHODOLOGY:Bacterial isolates of E. faecalis and S. gordonii were grown from glycerol stocks in closed tubes containing BHY broth at 37 degr...

journal_title：International endodontic journal

authors： Turner SR,Love RM,Lyons KM

更新日期：2004-10-01 00:00:00

abstract：:Sodium hypochlorite (NaOCl), is the most popular irrigation solution used in root canal treatment but it is known to be an irritant to vital tissues. There have been many case reports dealing with toxic effects of this material. Although the allergic potential of NaOCl has been described in the medical literature, onl...

journal_title：International endodontic journal

authors： Calişkan MK,Türkün M,Alper S

更新日期：1994-05-01 00:00:00