Assessment of coronal leakage in teeth root filled with gutta-percha and a glass of ionomer root canal sealer.

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 using hand files, with the balanced force technique. Lubrication was provided by either Hibiscrub (maintaining the smear layer) or an EDTA-containing paste (to remove the smear layer). Copious irrigation was carried out with 2.2% sodium hypochlorite. The teeth were allocated randomly to four groups of 20 teeth each, the remaining eight teeth served as controls. Two groups of teeth, one with and one without smear layer, were obturated with either a single gutta-percha cone or cold laterally condensed gutta-percha, with Ketac Endo as the sealer. The teeth were stored for 6 weeks, thermocycled, and the extent of coronal leakage determined for each group after immersion in India ink for 90 h. The teeth were demineralized, dehydrated and immersed in methyl salicylate, which rendered them transparent. Linear measurement of maximum dye penetration was recorded. The mean depth (+SD) of leakage for the groups in which the smear layer was left intact was 1.68 mm (+0.38) for the single cone (A1) and 2.29 mm (+1.58) for lateral condensation (B1). When the smear layer was removed the mean depth of leakage for the single cone group (A2) was 2.04 mm (+0.73) and 2.37 mm (+1.70) for the laterally condensed group (B2). There was no significant difference in coronal leakage between the groups (P > 0.05).

journal_name

Int Endod J

authors

Tidswell HE,Saunders EM,Saunders WP

doi

10.1111/j.1365-2591.1994.tb00255.x

subject

Has Abstract

pub_date

1994-07-01 00:00:00

pages

208-12

issue

4

eissn

0143-2885

issn

1365-2591

journal_volume

27

pub_type

杂志文章
  • The preparation of periapical lesions for flow cytometry.

    abstract:AIM:To devise an optimal protocol and to analyse the leucocyte composition of periapical (PA) lesions by flow cytometry. METHODOLOGY:PA lesions were mechanically agitated, with and without proteolysis. This was with either 0.2% collagenase alone, or in combination with 0.02% DNA-ase in serial incubations until all tis...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2000.00294.x

    authors: Fernando K,Gulabivala K,Barrett AW

    更新日期:2000-03-01 00:00:00

  • The effects of Ledermix paste on discolouration of immature teeth.

    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

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2000.00277.x

    authors: Kim ST,Abbott PV,McGinley P

    更新日期:2000-05-01 00:00:00

  • Suboptimal push-out bond strengths of calcium silicate-based sealers.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12519

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

    更新日期:2016-08-01 00:00:00

  • The setting characteristics of MTA Plus in different environmental conditions.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12068

    authors: Camilleri J,Formosa L,Damidot D

    更新日期:2013-09-01 00:00:00

  • Metagenomic study of bacterial microbiota in persistent endodontic infections using Next-generation sequencing.

    abstract:AIM:To determine the bacterial microbiota in root canals associated with persistent apical periodontitis and their relationship with the clinical characteristics of patients using next-generation sequencing (NGS). METHODOLOGY:Bacterial samples from root canals associated with teeth having persistent apical periodontit...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12953

    authors: Sánchez-Sanhueza G,Bello-Toledo H,González-Rocha G,Gonçalves AT,Valenzuela V,Gallardo-Escárate C

    更新日期:2018-12-01 00:00:00

  • Influence of nickel-titanium rotary systems with varying tapers on the biomechanical behaviour of maxillary first premolars under occlusal forces: a finite element analysis study.

    abstract:AIM:To evaluate the effect of three nickel-titanium (Ni-Ti) rotary systems with varying tapers on stress distribution and to analyse potential fracture patterns as well as the volume of fracture-susceptible regions in two-rooted maxillary premolars. METHODOLOGY:The root canals of three single-rooted premolars were pre...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12770

    authors: Askerbeyli Örs S,Serper A

    更新日期:2018-05-01 00:00:00

  • Toll-like receptor 2 expression in refractory periapical lesions.

    abstract:AIM:To investigate the expression of TLR2 in refractory periapical lesions. METHODOLOGY:Refractory periapical lesion biopsies were histopathologically and clinically categorized into asymptomatic periapical granuloma (n=10), symptomatic periapical granuloma (n=10) or periapical cyst (n=10) and prepared for immunohisto...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2011.01893.x

    authors: Desai SV,Love RM,Rich AM,Seymour GJ

    更新日期:2011-10-01 00:00:00

  • Long-term sealing ability of Resilon apical root-end fillings.

    abstract:AIM:To evaluate ex vivo the long-term sealing ability of the SE Resilon Epiphany system as an apical root-end filling material. METHODOLOGY:A total of 60 standardized horizontal bovine root sections were divided into three groups filled with either gutta-percha with AH 26, tooth-coloured mineral trioxide aggregate (MT...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01583.x

    authors: De Bruyne MA,De Moor RJ

    更新日期:2009-10-01 00:00:00

  • Fracture patterns of glass-ionomer cement overlays versus stainless steel bands during endodontic treatment: an ex-vivo study.

    abstract:AIM:To compare fracture patterns of posterior teeth temporized with: mesio-occlusal-distal (MOD) glass-ionomer cement (GIC) interim restorations, stainless steel (SS) bands, GIC dome overlays and GIC dome overlays with occlusal temporary restorations. METHODOLOGY:The root canals of 92 extracted human premolars and mol...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12102

    authors: Pakdeethai S,Abuzar M,Parashos P

    更新日期:2013-12-01 00:00:00

  • Cone beam computed tomography in Endodontics - a review of the literature.

    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

    pub_type: 杂志文章,评审

    doi:10.1111/iej.13115

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

    更新日期:2019-08-01 00:00:00

  • Effect of dentine surface treatment on leakage of root fillings with a glass ionomer sealer.

    abstract::The purpose of this study was to observe the quality of seal of the glass ionomer cement, Ketac-Endo, after treatment of the root canal wall. The root canals of 140 extracted human teeth were prepared biomechanically. The root canals were treated with either EDTA or received an intracanal dressing of calcium hydroxide...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1995.tb00298.x

    authors: Holland R,Sakashita MS,Murata SS,Junior ED

    更新日期:1995-07-01 00:00:00

  • Dens invaginatus in a mandibular lateral incisor.

    abstract::A rare case of dens invaginatus involving a non-carious mandibular lateral incisor with periapical periodontitis is reported. Invaginated teeth present technical difficulties in their clinical management because of their abnormal anatomy. In the present case, non-surgical root canal therapy was chosen. A one-year foll...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1995.tb00320.x

    authors: Khabbaz MG,Konstantaki MN,Sykaras SN

    更新日期:1995-11-01 00:00:00

  • Comparison of pulp response to mineral trioxide aggregate and a bioceramic paste in partial pulpotomy of sound human premolars: a randomized controlled trial.

    abstract:AIM:This randomized clinical trial evaluated clinical sign/symptoms as well as histological pulp reactions in terms of inflammation and mineralized bridge formation after partial pulpotomy of sound human premolars and placement of a bioceramic paste (iRoot BP) or tooth-colored ProRoot MTA as pulp-covering biomaterials....

    journal_title:International endodontic journal

    pub_type: 杂志文章,随机对照试验

    doi:10.1111/iej.12231

    authors: Azimi S,Fazlyab M,Sadri D,Saghiri MA,Khosravanifard B,Asgary S

    更新日期:2014-09-01 00:00:00

  • Is there bacterial infection in intact crowns teeth and pulp necrosis of sickle-cell anaemia patients? A case series study nested in a cohort.

    abstract:AIM:To evaluate the presence of bacteria in permanent teeth with intact crowns (without caries, periodontal disease or dental trauma) in patients with sickle cell anaemia (HbSS genotype) by analysing their clinical, imaging and microbiological parameters. METHODOLOGY:This is a case series study nested in a cohort. In ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.13476

    authors: Costa CPS,Silva MA,Neto LGL,Valois EM,Monteiro-Neto V,Souza SFC

    更新日期:2021-01-12 00:00:00

  • Levels of oxidative stress biomarkers and bone resorption regulators in apical periodontitis lesions infected by Epstein-Barr virus.

    abstract:AIM:To investigate whether apical periodontitis lesions infected by Epstein-Barr virus (EBV) exhibit higher levels of oxidative stress biomarkers [8-hydroxydeoxyguanosine (8-OHdG) and oxidized glutathione (GSSG)] and bone resorption regulators [receptor activator of nuclear factor (NF-κB) ligand (RANKL) and osteoproteg...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12886

    authors: Jakovljevic A,Andric M,Nikolic N,Coric V,Krezovic S,Carkic J,Knezevic A,Beljic-Ivanovic K,Pljesa-Ercegovac M,Miletic M,Soldatovic I,Radosavljevic T,Jovanovic T,Simic T,Ivanovic V,Milasin J

    更新日期:2018-06-01 00:00:00

  • Successful pulp revascularization of an autotransplantated mature premolar with fragile fracture apicoectomy and plasma rich in growth factors: a 3-year follow-up.

    abstract:AIM:This case report demonstrates a positive outcome of the adjuvant use of fragile fracture (FF), which is a technique used to harvest dental pulp stem cells (DPSCs), and platelet-rich plasma (PRP) in a mandibular premolar (tooth 44) with a completely formed root that was transplanted into a surgically created socket ...

    journal_title:International endodontic journal

    pub_type:

    doi:10.1111/iej.13230

    authors: Gaviño Orduña JF,García García M,Dominguez P,Caviedes Bucheli J,Martin Biedma B,Abella Sans F,Manzanares Céspedes MC

    更新日期:2020-03-01 00:00:00

  • Effect of photon-initiated photoacoustic streaming on removal of apically placed dentinal debris.

    abstract:AIM:To compare the efficacy of photon-induced photoacoustic streaming (PIPS) technique with conventional, sonic and ultrasonic irrigation on the removal of apically placed dentinal debris from an artificial groove created in a root canal. METHODOLOGY:Root canal preparation was performed up to size 40 on 48 extracted s...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12251

    authors: Arslan H,Capar ID,Saygili G,Gok T,Akcay M

    更新日期:2014-11-01 00:00:00

  • Substance P and Calcitonin gene-related peptide expression in human periodontal ligament after root canal preparation with Reciproc Blue, WaveOne Gold, XP EndoShaper and hand files.

    abstract:AIM:To quantify Substance P (SP) and Calcitonin gene-related peptide (CGRP) expression in healthy human periodontal ligament from premolars after root canal preparation with Reciproc Blue, WaveOne Gold, XP EndoShaper and hand files. METHODOLOGY:A total of 50 human periodontal ligament samples were obtained from health...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12952

    authors: Caviedes-Bucheli J,Rios-Osorio N,Rey-Rojas M,Laguna-Rivero F,Azuero-Holguin MM,Diaz LE,Curtidor H,Castaneda-Ramirez JJ,Munoz HR

    更新日期:2018-12-01 00:00:00

  • Cyclic fatigue resistance of ProTaper Next nickel-titanium rotary files.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12244

    authors: Elnaghy AM

    更新日期:2014-11-01 00:00:00

  • Effect of filling technique and root canal area on the percentage of gutta-percha in laterally compacted root fillings.

    abstract:AIM:To determine the influence of filling technique and root canal area on the percentage of gutta-percha (PGP) in laterally compacted root fillings. METHODOLOGY:Sixty extracted canine teeth were accessed and the root canals instrumented to the same size. They were then divided in three groups and filled with laterall...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01575.x

    authors: Souza EM,Wu MK,van der Sluis LW,Leonardo RT,Bonetti-Filho I,Wesselink PR

    更新日期:2009-08-01 00:00:00

  • Reliability of reduced air pressure methods used to assess the apical seal.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1995.tb00291.x

    authors: Roda RS,Gutmann JL

    更新日期:1995-05-01 00:00:00

  • Fracture resistance of thin-walled roots restored with different post systems.

    abstract:AIM:To compare the fracture resistance of thin-walled roots after restoration with different types of post systems. METHODOLOGY:One hundred and sixty-five decoronated maxillary central incisors were root filled and randomly assigned to three groups with respect to the remaining dentine thickness of root (1.0 mm, 1.5 m...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01609.x

    authors: Kivanç BH,Alaçam T,Ulusoy OI,Genç O,Görgül G

    更新日期:2009-11-01 00:00:00

  • Immortalization and characterization of human dental papilla cells with odontoblastic differentiation.

    abstract:AIM:To establish a cell line of immortalized human dental papilla cells (hDPCs). METHODOLOGY:Primary hDPCs were cultured and infected with lentivirus containing the hTERT gene. Integration and transcription of the hTERT gene were verified by PCR. The characteristics of the cells, such as morphology, proliferation and ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12029

    authors: Yang GB,Li XY,Yuan GH,Liu H,Fan MW

    更新日期:2013-06-01 00:00:00

  • A proposal for using contralateral teeth to provide well-balanced experimental groups for endodontic studies.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12553

    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

  • Prevalence of persistent pain after endodontic treatment and factors affecting its occurrence in cases with complete radiographic healing.

    abstract:AIMS:To (i) determine the prevalence of persistent dento-alveolar pain following nonsurgical and/or surgical endodontic treatment conducted in a teaching dental hospital and (ii) identify the risk factors associated with persistent pain after apparently successful root canal treatment. STUDY DESIGN:A total of 175 pati...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2004.00923.x

    authors: Polycarpou N,Ng YL,Canavan D,Moles DR,Gulabivala K

    更新日期:2005-03-01 00:00:00

  • Angiogenic mechanisms of human dental pulp and their relationship with substance P expression in response to occlusal trauma.

    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

    pub_type: 杂志文章,评审

    doi:10.1111/iej.12627

    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

  • European Society of Endodontology position statement: Management of deep caries and the exposed pulp.

    abstract::This position statement on the management of deep caries and the exposed pulp represents the consensus of an expert committee, convened by the European Society of Endodontology (ESE). Preserving the pulp in a healthy state with sustained vitality, preventing apical periodontitis and developing minimally invasive biolo...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.13080

    authors: European Society of Endodontology (ESE) developed by:.,Duncan HF,Galler KM,Tomson PL,Simon S,El-Karim I,Kundzina R,Krastl G,Dammaschke T,Fransson H,Markvart M,Zehnder M,Bjørndal L

    更新日期:2019-07-01 00:00:00

  • Coronal restoration of the root filled tooth - a qualitative analysis of the dentists' decision-making process.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.13442

    authors: Dawson VS,Fransson H,Wolf E

    更新日期:2020-11-07 00:00:00

  • Canal and isthmus debridement efficacies of two irrigant agitation techniques in a closed system.

    abstract:AIM:To compare canal and isthmus debris debridement efficacies of the manual dynamic irrigation (MDI) and apical negative pressure (ANP) techniques in the mesial root of mandibular first molars with narrow isthmi, using a closed canal design. METHODOLOGY:Micro-computed tomography was employed to select 20 teeth, each ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2010.01778.x

    authors: Susin L,Liu Y,Yoon JC,Parente JM,Loushine RJ,Ricucci D,Bryan T,Weller RN,Pashley DH,Tay FR

    更新日期:2010-12-01 00:00:00

  • Endodontic retreatment behaviour: the influence of disease concepts and personal values.

    abstract::To explain dentists' variation in endodontic retreatment decision making a praxis concept (PC) has been generated. PC assumes that practitioners operate along a health continuum. Various periapical conditions are then perceived as different stages on a continuous health scale, based on their radiographic appearance. P...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.1998.00170.x

    authors: Reit C,Kvist T

    更新日期:1998-09-01 00:00:00