Morphometric analysis of shank-to-flute ratio in rotary nickel-titanium files.

abstract：AIM:To evaluate radiopacity of root filling materials using digital radiography. METHODOLOGY:The sealers tested were AH Plus, Endofill, EndoREZ and Epiphany. Gutta-percha (Dentsply Maillefer) and Resilon cones were also tested. Acrylic plates, containing six wells, measuring 1 mm in depth and 5 mm in diameter, were pr...

journal_title：International endodontic journal

authors： Carvalho-Junior JR,Correr-Sobrinho L,Correr AB,Sinhoreti MA,Consani S,Sousa-Neto MD

更新日期：2007-07-01 00:00:00

abstract：AIM:To examine the occurrence of Candida spp. in refractory periapical granulomas. METHODOLOGY:One hundred and three surgically removed periapical granulomas were subjected to molecular analysis for the occurrence of Candida albicans. DNA was extracted from the samples using a modified phenol/chloroform/isoamyl alcoho...

journal_title：International endodontic journal

authors： Waltimo T,Kuusinen M,Järvensivu A,Nyberg P,Väänänen A,Richardson M,Salo T,Tjäderhane L

更新日期：2003-09-01 00:00:00

abstract：:The use of cone beam computed tomography (CBCT) in the diagnosis and/or management of endodontic problems is increasing and is reflected in the exponential rise in publications on this topic in the last two decades. The aim of this paper is to: (i) Review current literature on the endodontic applications of CBCT; (ii)...

journal_title：International endodontic journal

authors： Patel S,Brown J,Pimentel T,Kelly RD,Abella F,Durack C

更新日期：2019-08-01 00:00:00

abstract：AIM:To evaluate and compare the push-out bond strength of MTA Fillapex (Angelus, Londrina, Brazil) and iRoot SP (Innovative BioCeramix Inc., Vancouver, Canada) to the dentine walls of root canals. AH Plus (Dentsply DeTrey, Konstaz, Germany) and MTA (Angelus, Londrina, Brazil) were used as reference materials. METHODOL...

journal_title：International endodontic journal

authors： Oliveira DS,Cardoso ML,Queiroz TF,Silva EJ,Souza EM,De-Deus G

更新日期：2016-08-01 00:00:00

abstract：:The effect of temperature of plasticization on the sealing ability of Thermafil obturators was evaluated. Forty-eight canals in roots of extracted human mandibular molar teeth were divided into four groups of 12. The root canals had curvatures of less than 25 degrees, as determined using the Schneider technique. Four ...

journal_title：International endodontic journal

authors： Leung SF,Gulabivala K

更新日期：1994-01-01 00:00:00

abstract：AIM:To investigate the prevalences of four Treponema species in primary root canal infections using a nested PCR assay. METHODOLOGY:Samples were obtained from 32 infected root canals. Twenty-two cases showed chronic asymptomatic periradicular lesions and 10 symptomatic cases were diagnosed as acute apical periodontiti...

journal_title：International endodontic journal

authors： Rôças IN,Siqueira JF Jr,Andrade AF,Uzeda M

更新日期：2003-01-01 00:00:00

abstract：AIM:To investigate the prevalence of periradicular periodontitis (PRP) using cone-beam computed tomography (CBCT) scans in a retrospective cross-sectional epidemiological study in a Scottish subpopulation. METHODOLOGY:Of the 319 CBCT scans performed at Dundee Dental Hospital between November 2009 and July 2012, 245 de...

journal_title：International endodontic journal

authors： Dutta A,Smith-Jack F,Saunders WP

更新日期：2014-09-01 00:00:00

abstract：AIM:To evaluate whether the type of display device affects the detection of vertical root fractures (VRFs) on digital radiographs in unfilled canals and canals with fibreglass posts. METHODOLOGY:Forty single-rooted human teeth were decoronated, and the root canals were prepared. The teeth were divided into 2 groups: c...

journal_title：International endodontic journal

authors： Vasconcelos TV,Santaella GM,Nascimento HA,Rovaris K,Ambrosano GM,Freitas DQ

更新日期：2016-04-01 00:00:00

abstract：AIM:To evaluate the resistance to ex vivo bacterial leakage over a 40-day period of root canal fillings with five new root canal sealers: RC Sealer, Epiphany, EndoREZ, GuttaFlow and Acroseal, compared with Apexit, AH Plus and RoekoSeal. METHODOLOGY:One hundred and forty-four single rooted human teeth were divided rand...

journal_title：International endodontic journal

authors： Eldeniz AU,Ørstavik D

更新日期：2009-04-01 00:00:00

abstract：AIM:To compare the incidence of dentinal defects caused by reciprocating and rotary techniques during retreatment procedures. METHODOLOGY:One hundred and twenty extracted mandibular premolars with single canals were selected. Twenty teeth were left unprepared. The root canals in the remaining 100 teeth were prepared w...

journal_title：International endodontic journal

authors： Üstün Y,Topçuoğlu HS,Düzgün S,Kesim B

更新日期：2015-10-01 00:00:00

abstract：AIM:To evaluate the radiopacity of calcium hydroxide-based root canal sealers (Acroseal, Sealapex and Sealer 26), a glass-ionomer-based sealer (Activ GP Sealer) and a zinc oxide and eugenol-based sealer (Intrafill). METHODOLOGY:Five disc-shaped specimens (10 x 1 mm) were fabricated from each material, according to the...

journal_title：International endodontic journal

authors： Tanomaru-Filho M,Jorge EG,Tanomaru JM,Gonçalves M

更新日期：2008-01-01 00:00:00

abstract：AIM:To compare root canal treatments performed before and after education in a nickel-titanium rotary technique (NiTiR) with respect to costs for instrumentation and number of instrumentation sessions in a County Public Dental Service in Sweden. METHODOLOGY:  Following education, 77% of the general dental practitioner...

journal_title：International endodontic journal

authors： Koch M,Tegelberg A,Eckerlund I,Axelsson S

更新日期：2012-07-01 00:00:00

abstract：AIM:The aim of the present study was to identify periapical changes 20-27 years after root-canal treatment. METHODOLOGY:The periapical condition of 265 roots filled by undergraduate students was evaluated in two series of intraoral radiographs taken 10-17 and 20-27 years after treatment. Roots (72) not recorded with a...

journal_title：International endodontic journal

authors： Molven O,Halse A,Fristad I,MacDonald-Jankowski D

更新日期：2002-09-01 00:00:00

abstract：AIM:To evaluate the effect of a calcium aluminate-based cement (CAC+) on the development of the osteogenic phenotype in vitro. METHODOLOGY:Rat calvaria-derived cells were grown on Thermanox® coverslips for 24 h and then exposed to either samples (4-h set) of CAC+ or mineral trioxide aggregate (MTA) placed on Transwell...

journal_title：International endodontic journal

authors： Castro-Raucci LMS,Teixeira LN,Oliveira IR,Raucci-Neto W,Jacobovitz M,Rosa AL,de Oliveira PT

更新日期：2017-08-01 00:00:00

abstract：AIM:To report on the use of cone beam computed tomography (CBCT) in the diagnosis and management of dens invaginatus. SUMMARY:Chronic apical periodontitis of an invaginated maxillary lateral incisor was diagnosed in a patient suffering from hypodontia and awaiting active orthodontic therapy. Loss of the tooth would ha...

journal_title：International endodontic journal

authors： Durack C,Patel S

更新日期：2011-05-01 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：AIM:Apatite-forming ability, considered as an index of bioactivity (bond-to-bone ability), was tested on ProRoot MTA cement after immersion in phosphate-containing solution (DPBS). METHODOLOGY:Disk samples were prepared and immersed in DPBS for 10 min, 5 h, 1 and 7 days. The cement surface was studied by attenuated to...

journal_title：International endodontic journal

authors： Gandolfi MG,Taddei P,Tinti A,Prati C

更新日期：2010-10-01 00:00:00

abstract：AIM:To investigate the cytotoxicity of a modified salt solution (MSS) and evaluate the antimicrobial properties of MSS on in vitro biofilm models. METHODOLOGY:In a metabolic assay, fibroblasts derived from periodontal ligaments (PDL) of human extracted teeth were cultured and challenged with MSS or controls. Then, in ...

journal_title：International endodontic journal

authors： van der Waal SV,Scheres N,de Soet JJ,Wesselink PR,Crielaard W

更新日期：2015-02-01 00:00:00

abstract：AIM:To determine whether chemokines such as SDF-1 and monocyte chemoattractant protein-1 (MCP-1) are responsible for hydrogen peroxide (H2 O2 )-induced extracellular matrix (ECM) degradation and to identify the underlying mechanism in human dental pulp cells (HDPCs). METHOD:Human dental pulp cells were exposed to 0.4 ...

journal_title：International endodontic journal

authors： Kim DS,Kang SI,Lee SY,Noh KT,Kim EC

更新日期：2014-03-01 00:00:00

abstract：AIM:  To discuss the clinical and radiographic success of a pulpotomy with second-generation platelet concentrate (PRF), in a human mature permanent molar tooth. SUMMARY:  A 19-year-old female patient reported to the Department of Conservative Dentistry and Endodontics with established pulpitis in tooth 36. The tooth ...

journal_title：International endodontic journal

authors： Hiremath H,Saikalyan S,Kulkarni SS,Hiremath V

更新日期：2012-01-01 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: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 investigate a potential cause-effect relationship between dentinal microcracks and fracture resistance of mandibular incisors that had not been endodontically treated. METHODOLOGY:Sixty mandibular incisors with circular-shaped canals were selected based on micro-computed tomographic scans to create a homogeneou...

journal_title：International endodontic journal

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

更新日期：2020-11-01 00:00:00

abstract：:Ninety-one extracted maxillary premolar teeth were restored with a prefabricated post and amalgam, composite resin or glass-cermet core. Each group was again divided into three groups of 9-13 teeth to be subjected to an increasing load in one of three standardized directions (10, 45 and 90 degrees to the long axis of ...

journal_title：International endodontic journal

authors： Huysmans MC,Peters MC,Plasschaert AJ,van der Varst PG

更新日期：1992-05-01 00:00:00

abstract：:The aim of the present systematic review was to evaluate the effectiveness of technology-enhanced learning (TEL) in the field of Endodontics to improve educational outcomes compared to traditional learning methods. Randomized controlled studies published in English were identified from two electronic databases (PubMed...

journal_title：International endodontic journal

authors： Nagendrababu V,Pulikkotil SJ,Sultan OS,Jayaraman J,Soh JA,Dummer PMH

更新日期：2019-02-01 00:00:00

abstract：AIM:To compare the detectability of residual Epiphany and gutta-percha after root canal retreatment using a dental operating microscope and radiographic examination with the residual area measured after rendering the roots transparent. METHODOLOGY:Sixty extracted single-rooted maxillary central incisor teeth were enla...

journal_title：International endodontic journal

authors： Schirrmeister JF,Hermanns P,Meyer KM,Goetz F,Hellwig E

更新日期：2006-07-01 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：AIM:To evaluate the therapeutic effect of Simvastatin on apical periodontitis in rats by assessing the osteoblast production of receptor activator of nuclear factor-Kappa B Ligand (RANKL) and Osteoprotegerin (OPG) cytokines that are essential for bone resorption. METHODOLOGY:Twenty-five healthy 8- to 10-week-old male ...

journal_title：International endodontic journal

authors： Shadmehr E,Khademi A

更新日期：2013-11-01 00:00:00

abstract：:Angiogenesis is the formation of new blood vessels based on a pre-existing vasculature. It comprises two processes, sprouting of endothelial cells and the division of vessels due to abnormal growth of the microvasculature. It has been demonstrated that substance P (SP) can induce angiogenesis either by modulating endo...

journal_title：International endodontic journal

authors： Caviedes-Bucheli J,Gomez-Sosa JF,Azuero-Holguin MM,Ormeño-Gomez M,Pinto-Pascual V,Munoz HR

更新日期：2017-04-01 00:00:00

abstract：AIM:To assess and compare the resistance to cyclic fatigue, torsional stress, bending and buckling of ProGlider (PG; Dentsply Maillefer, Ballaigues, Switzerland) instruments with PathFile (PF; Dentsply Maillefer) pathfinding nickel-titanium rotary instruments. METHODOLOGY:Size 16, .02 taper PG and PF instruments were ...

journal_title：International endodontic journal

authors： Elnaghy AM,Elsaka SE

更新日期：2015-09-01 00:00:00