Radiographic evaluation of cases referred for surgical endodontics.

abstract：:The aim of this in vitro study was to determine the effect of removal of the smear layer on canal obturation as measured by penetration of bacteria from a coronal direction. One hundred and twenty extracted human teeth with straight, single root canals were decoronated. The canals were prepared using the modified doub...

journal_title：International endodontic journal

authors： Chailertvanitkul P,Saunders WP,MacKenzie D

更新日期：1996-07-01 00:00:00

abstract：AIM:To evaluate the response of the apical and periapical tissues of dog teeth with apical periodontitis after one-session root canal treatment with and without antimicrobial photodynamic therapy (aPDT) compared with the use of an intracanal dressing. METHODOLOGY:Sixty root canals with an induced periapical lesion wer...

journal_title：International endodontic journal

authors： Borsatto MC,Correa-Afonso AM,Lucisano MP,Bezerra da Silva RA,Paula-Silva FW,Nelson-Filho P,Bezerra da Silva LA

更新日期：2016-06-01 00:00:00

abstract：AIM:To evaluate the cytotoxicity and the mechanism of cell aggression of peracetic acid (PA) in comparison with sodium hypochlorite (NaOCl). METHODOLOGY:L929 fibroblasts were exposed to 1% PA and 2.5% NaOCl, at several dilutions for 10 min. The following parameters were evaluated: cell metabolism by methylthiazol tetr...

journal_title：International endodontic journal

authors： Viola KS,Rodrigues EM,Tanomaru-Filho M,Carlos IZ,Ramos SG,Guerreiro-Tanomaru JM,Faria G

更新日期：2018-05-01 00:00:00

abstract：AIM:To investigate the apical anatomy of C-shaped canal systems in mandibular second molars by micro-computerized tomography (microCT) and stereomicroscopy. METHODOLOGY:Forty-four permanent mandibular second molars with a C-shaped root canal systems from a native Chinese population were scanned at 100 microm intervals...

journal_title：International endodontic journal

authors： Cheung GS,Yang J,Fan B

更新日期：2007-04-01 00:00:00

abstract：:The apical seal produced by low-temperature injection of gutta-percha, with or without root canal sealer, in the presence or absence of the smear layer was evaluated quantitatively using an electrochemical technique. The root canals of 44 teeth were prepared with the smear layer intact following a final flush of NaOCl...

journal_title：International endodontic journal

authors： Karagöz-Küçükay I,Bayirli G

更新日期：1994-03-01 00:00:00

abstract：:The aim of this study was to evaluate the accuracy of the electronic apex locator Root ZX compared to the Sono Explorer Mark II Junior and Apit III in detecting root perforations. Extracted human teeth (n = 30) were perforated artificially in the middle third of the root and embedded in a box containing alginate. Dete...

journal_title：International endodontic journal

authors： Kaufman AY,Fuss Z,Keila S,Waxenberg S

更新日期：1997-11-01 00:00:00

abstract：AIM:To assess the push-out bond strength of two new calcium silicate-based endodontic sealers in the root canals of extracted teeth. METHODOLOGY:Thirty extracted single-rooted central incisors of similar sizes were selected randomly and distributed to three groups (n = 10). All canals were instrumented using ProTaper ...

journal_title：International endodontic journal

authors： Sagsen B,Ustün Y,Demirbuga S,Pala K

更新日期：2011-12-01 00:00:00

abstract：AIM:To evaluate the performance of XP-endo Finisher R instruments when removing root filling remnants from oval-shaped canals using microcomputed tomographic (micro-CT) imaging as the analytical tool. Passive ultrasonic irrigation (PUI) was used as a reference technique for comparison. METHODOLOGY:Twenty mandibular in...

journal_title：International endodontic journal

authors： De-Deus G,Belladonna FG,Zuolo AS,Cavalcante DM,Carvalhal JCA,Simões-Carvalho M,Souza EM,Lopes RT,Silva EJNL

更新日期：2019-06-01 00:00:00

abstract：:Models which simulate oral conditions pertaining to endodontic surgical procedures are most suitable if they contain natural teeth and have hard and soft tissues which handle realistically. In addition, the model should possess radiological characteristics similar to bone. A simple custom-built model which fulfils the...

journal_title：International endodontic journal

authors： Jackson AP,Tidmarsh BG

更新日期：1993-05-01 00:00:00

abstract：AIM:To examine the surfaces of a root tip removed during surgical endodontic treatment for the presence of microorganisms. SUMMARY:The present clinical case illustrates an endodontic retreatment of a maxillary premolar tooth with a fistula and periapical reaction. The case was under treatment for 1 year, during which ...

journal_title：International endodontic journal

authors： Ferreira FB,Ferreira AL,Gomes BP,Souza-Filho FJ

更新日期：2004-01-01 00:00:00

abstract：AIM:The aims of this study were to: (i) investigate the effects of Ledermix paste as an intracanal medicament on discolouration of immature teeth, (ii) examine whether the discolouring effects were related to the method of application, (iii) examine the effects of sunlight upon discolouration of immature teeth and (iv)...

journal_title：International endodontic journal

authors： Kim ST,Abbott PV,McGinley P

更新日期：2000-05-01 00:00:00

abstract：AIM:The purpose of this study was to investigate the expression of cyclooxygenase-2 (COX-2) in radicular cysts. METHODOLOGY:Thirty biopsy specimens of radicular cysts were examined using immunohistochemistry. A peroxidase-labelled streptavidin-biotin technique was used for identification of the COX-2. Fisher's exact t...

journal_title：International endodontic journal

authors： Tsai CH,Huang FM,Yang LC,Chou MY,Chang YC

更新日期：2002-10-01 00:00:00

abstract：AIM:The aim of this in vitro study was to evaluate the antimicrobial effectiveness of electro-chemically activated water (ECA) as an endodontic irrigation solution. METHODOLOGY:The root canals of 60 caries-free, single-rooted, adult, maxillary, anterior human teeth were instrumented and irrigated in a similar method t...

journal_title：International endodontic journal

authors： Marais JT,Williams WP

更新日期：2001-04-01 00:00:00

abstract：AIM:To evaluate the effects of bioactive glass S53P4 versus calcium hydroxide when used as dressings in contra-lateral human premolars infected with Enterococcus faecalis ATCC 29212. METHODOLOGY:Pairs of contra-lateral premolar teeth plus single control premolars were obtained from 23 individuals aged 10-26 years unde...

journal_title：International endodontic journal

authors： Zehnder M,Luder HU,Schätzle M,Kerosuo E,Waltimo T

更新日期：2006-12-01 00:00:00

abstract：AIM:To conduct three-dimensional micro-CT analysis of bone destruction, periapical sclerotic changes and inflammatory root resorption (IRR) to compare the differences between Enterococcus faecalis (Ef)- and Porphyromonas gingivalis (Pg)-induced chronic apical periodontitis (CAP). METHODOLOGY:Mono-species bacteria-indu...

journal_title：International endodontic journal

authors： Chen S,Lei H,Luo Y,Jiang S,Zhang M,Lv H,Cai Z,Huang X

更新日期：2019-07-01 00:00:00

abstract：AIM:To evaluate the influence of thermomechanical compaction (Tagger's hybrid technique - THT) on the push-out strength of several root filling materials to root dentine. METHODOLOGY:Root canals of eighty roots in human canines were prepared with the ProTaper system and filled with one of the following materials, usin...

journal_title：International endodontic journal

authors： Carneiro SM,Sousa-Neto MD,Rached FA Jr,Miranda CE,Silva SR,Silva-Sousa YT

更新日期：2012-09-01 00:00:00

abstract：:The reliability of two commonly used methods of sealability testing, dye leakage under normal atmospheric pressure and dye leakage in a partial vacuum, was tested using a repeated studies design. Forty extracted teeth were instrumented and obturated using lateral condensation of gutta-percha and Sealapex sealer. One-h...

journal_title：International endodontic journal

authors： Roda RS,Gutmann JL

更新日期：1995-05-01 00:00:00

abstract：AIM:The aim of this study was to determine the shaping ability of Quantec LX nickel-titanium rotary instruments in simulated root canals. METHODOLOGY:Forty simulated canals consisting of four different shapes in terms of angle and position of curvature were prepared with Quantec LX instruments. Sequential still images...

journal_title：International endodontic journal

authors： Griffiths IT,Bryant ST,Dummer PM

更新日期：2000-07-01 00:00:00

abstract：AIM:To compare the push-out bond strength exhibited by root fillings performed with either C-Point and Endosequence® BC sealer™ (BC Sealer) or gutta-percha and AH Plus® after the instrumentation of oval canals with either the Self-Adjusting File (SAF) System or WaveOne (WO) reciprocating file. METHODOLOGY:Eighty extra...

journal_title：International endodontic journal

authors： Pawar AM,Pawar S,Kfir A,Pawar M,Kokate S

更新日期：2016-04-01 00:00:00

abstract：:A light-cured ionomer cement was investigated as a retrograde root seal, without a retrograde cavity. This was compared with the material used in a retrograde cavity, and with a conventional glass ionomer cement, as a seal. The adaptation and sealing ability of the test materials were assessed using a confocal optical...

journal_title：International endodontic journal

authors： Chong BS,Pitt Ford TR,Watson TF

更新日期：1993-07-01 00:00:00

abstract：AIM:The objectives of this laboratory-based study were to investigate the effects of GH12 on Enterococcus faecalis biofilm and virulence. METHODOLOGY:Minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of GH12 against E. faecalis were first determined. A time-kill assay was further cond...

journal_title：International endodontic journal

authors： Li Y,Wang Y,Chen X,Jiang W,Jiang X,Zeng Y,Li X,Feng Z,Luo J,Zhang L

更新日期：2020-07-01 00:00:00

abstract：AIM:To use the fluid transport model to evaluate the ex vivo short- and long-term microleakage along root canals filled with Gutta-flow or AH-Plus using the cold lateral compaction technique. METHODOLOGY:A total of 38 single-rooted human teeth were used for the assessment of microleakage. The crowns of the teeth were ...

journal_title：International endodontic journal

authors： Vasiliadis L,Kodonas K,Economides N,Gogos C,Stavrianos C

更新日期：2010-05-01 00:00:00

abstract：AIM:To report the hydration mechanism of white mineral trioxide aggregate (White MTA, Dentsply, Tulsa Dental Products, Tulsa, OK, USA). METHODOLOGY:The chemical constitution of white MTA was studied by viewing the powder in polished sections under the scanning electron microscope (SEM). The hydration of both white MTA...

journal_title：International endodontic journal

authors： Camilleri J

更新日期：2007-06-01 00:00:00

abstract：AIM:To describe the decision-making process of the general dental practitioner (GDP) underlying the choice of coronal restoration of a root filled tooth. METHODOLOGY:GDPs were strategically selected with respect to gender, age, undergraduate dental school, service affiliation and duration of professional experience. S...

journal_title：International endodontic journal

authors： Dawson VS,Fransson H,Wolf E

更新日期：2020-11-07 00:00:00

abstract：AIM:To compare the fracture resistance of roots filled with different materials. METHODOLOGY:Thirty-four freshly extracted human maxillary central incisor teeth with similar dimension were selected. Crowns were sectioned at the cemento-enamel junction, and the length of the roots were adjusted to 13 mm. Following the ...

journal_title：International endodontic journal

authors： Sagsen B,Er O,Kahraman Y,Akdogan G

更新日期：2007-01-01 00:00:00

abstract：AIM:To evaluate ex vivo the incidence of defects in root dentine before and after root canal preparation and filling. METHODOLOGY:Eighty extracted mandibular premolars were divided equally in four groups. Group 1 was left unprepared. All other root canals were prepared using Gates Glidden drills and System GT files up...

journal_title：International endodontic journal

authors： Shemesh H,Bier CA,Wu MK,Tanomaru-Filho M,Wesselink PR

更新日期：2009-03-01 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：:The aim of this systematic review was to address the question: Do different irrigating protocols have an impact on the dislocation resistance of mineral trioxide aggregate (MTA)-based materials? The review was performed using a well-defined search strategy in three databases (PubMed, Scopus, Web of Science) to include...

journal_title：International endodontic journal

authors： Neelakantan P,Ahmed HMA,Wong MCM,Matinlinna JP,Cheung GSP

更新日期：2018-08-01 00:00:00

abstract：AIM:To investigate the molecular mechanisms of nitric oxide (NO)-induced cytotoxic effect in human gingival fibroblast (HGF) cells. METHODOLOGY:After sodium nitroprusside (SNP), as NO donor, was treated to HGF, viability was measured by MTT assay and apoptosis was determined by TUNEL and DNA fragmentation assay. Mitoc...

journal_title：International endodontic journal

authors： Baek MW,Seong KJ,Jeong YJ,Kim GM,Park HJ,Kim SH,Chung HJ,Kim WJ,Jung JY

更新日期：2015-03-01 00:00:00

abstract：AIM:This study was designed to examine whether enamel matrix derivative (EMD) could induce reparative dentine formation without eliciting adverse side-effects in pulpotomized teeth in the miniature swine. METHODOLOGY:Pulpotomy was performed in 36 mandibular incisor teeth from 11 adult miniature swine. Following the su...

journal_title：International endodontic journal

authors： Nakamura Y,Hammarström L,Matsumoto K,Lyngstadaas SP

更新日期：2002-05-01 00:00:00