Active application of liquid etching agent improves adhesion of fibre posts to intraradicular dentine.

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 cleaning with 10% ethylenediaminetetraacetic acid for 30 s, teeth were assigned to four groups (n = 11) according to etching procedure: (i) 37% phosphoric acid (H3 PO4 ) gel; (ii) 37% H3 PO4 liquid applied with an endodontic needle; (iii) 37% H3 PO4 liquid applied with an Endovac; (iv) no etching procedure (control group). Three teeth per group were sectioned longitudinally and prepared for SEM examination to evaluate the presence of smear layer, debris, sealer/gutta-percha remnants, and the number of open tubules. Eight teeth per group were bonded with an etch-and-rinse adhesive, and fibre posts were luted with a resin-based cement. After cutting, specimens were prepared for a push-out test. Data were analysed by anova and post hoc tests (P < 0.05). RESULTS:Improved smear layer removal was obtained in Group 2, followed by Group 1, Group 3, and the control group (P < 0.05). The mean values for the bond strength of the push-out test were: Group 1, 8.3 ± 2.9 MPa (coronal); 7.7 ± 3.0 (middle); 3.3 ±1.9 MPa (apical); Group 2, 7.8 ± 2.1 MPa (coronal); 6.9 ± 3.9 MPa (middle); 3.7 ± 1.3 MPa (apical); Group 3, 9.7 ± 2.8 MPa (coronal); 8.6 ± 2.1 MPa (middle); 6.9 ± 2.3 MPa (apical); and Group 4, 2.9 ± 3.0 MPa (coronal); 2.6 ± 2.0 MPa (middle); 1.1 ± 2.0 MPa (apical). CONCLUSIONS:Liquid phosphoric acid applied with an endodontic needle yielded better canal wall smear layer removal and higher bond strength values when an etch-and-rinse system was used.

journal_name

Int Endod J

authors

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

doi

10.1111/iej.12096

subject

Has Abstract

pub_date

2013-11-01 00:00:00

pages

1039-45

issue

11

eissn

0143-2885

issn

1365-2591

journal_volume

46

pub_type

杂志文章
  • Quantitative microleakage study on a new retrograde filling technique.

    abstract::An in vitro endodontic leakage model was used to compare the sealing ability of conventional retrograde amalgam fillings with a new retrograde filling technique by measuring dye leakage quantitatively. The new technique consisted of retrograde preparation of the root canal using the Endocursor, an endodontic handpiece...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1990.tb00856.x

    authors: Wu MK,Kean SD,Kersten HW

    更新日期:1990-09-01 00:00:00

  • Accuracy of root canal length determination with the impedance ratio method.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01589.x

    authors: Jan J,Krizaj D

    更新日期:2009-09-01 00:00:00

  • Comparison of neurotoxicity of root canal sealers on spontaneous bioelectrical activity in identified Helix neurones using an intracellular recording technique.

    abstract:AIM:To evaluate the neurotoxic effects of two endodontic sealers, AH-26 and Roth 801, on firing excitability and action potential configuration of F1 neural cells in the suboesophageal ganglia of Helix aspersa. METHODOLOGY:A conventional intracellular current clamp technique was used to study the blocking effects of A...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2003.00751.x

    authors: Asgari S,Janahmadi M,Khalilkhani H

    更新日期:2003-12-01 00:00:00

  • Impact of motion artefacts and motion-artefact correction on diagnostic accuracy of apical periodontitis in CBCT images: an ex vivo study in human cadavers.

    abstract:AIM:To assess the impact of motion artefacts and motion-artefact correction on diagnostic accuracy of apical periodontitis (AP) in CBCT images. METHODOLOGY:Based on clinical and radiographic inspection of 40 formalin-fixated human jaw specimens, 77 roots in 45 teeth (molars and premolars), with various disease and tre...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.13326

    authors: Spin-Neto R,Kruse C,Hermann L,Kirkevang LL,Wenzel A

    更新日期:2020-09-01 00:00:00

  • Evaluation of cytocompatibility of calcium silicate-based endodontic sealers and their effects on the biological responses of mesenchymal dental stem cells.

    abstract:AIM:To investigate in vitro the cytocompatibility of the calcium silicate-containing endodontic sealers MTA Fillapex and TotalFill BC Sealer on human periodontal ligament stem cells (hPDLSCs) by assaying their biological responses and compare them with that observed when using an epoxy resin-based sealer (AH Plus). ME...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12596

    authors: Rodríguez-Lozano FJ,García-Bernal D,Oñate-Sánchez RE,Ortolani-Seltenerich PS,Forner L,Moraleda JM

    更新日期:2017-01-01 00:00:00

  • XP-endo Finisher R instrument optimizes the removal of root filling remnants in oval-shaped canals.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.13077

    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

  • Simulation models for teaching endodontic surgical procedures.

    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

    pub_type: 杂志文章

    doi:

    authors: Jackson AP,Tidmarsh BG

    更新日期:1993-05-01 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

  • Prescribing endodontic retreatment: towards a theory of dentist behaviour.

    abstract::The large variations observed in dentists' management of periapical lesions in endodontically treated teeth suggest that disease concepts used in clinical practice should be investigated. In the present study it was hypothesized that dentists regard various periapical conditions as different stages on a health continu...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1994.tb00270.x

    authors: Kvist T,Reit C,Esposito M,Mileman P,Bianchi S,Pettersson K,Andersson C

    更新日期:1994-11-01 00:00:00

  • Cytotoxicity, interaction with dentine and efficacy on multispecies biofilms of a modified salt solution intended for endodontic disinfection in a new in vitro biofilm model.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12294

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

    更新日期:2015-02-01 00:00:00

  • Obturation of iatrogenically damaged root canals with injectable thermoplasticized gutta-percha: a case report.

    abstract::A case is reported where the high flow characteristics of thermoplasticized gutta-percha provided an efficient seal even without adequate shaping of an iatrogenically damaged root canal system. Persistent periradicular irritation was reduced significantly, or isolated within the root canal space, thus allowing periapi...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1995.tb00169.x

    authors: Castellucci A,Gambarini G

    更新日期:1995-03-01 00:00:00

  • Pain associated with root canal treatment.

    abstract:AIM:To determine the pain experienced by patients during root canal treatment and to correlate with age and gender, pulpal diagnosis, previous periapical status, dental characteristics and length of treatment. METHODOLOGY:One hundred and seventy-six patients (68 men and 108 women), with ages ranged from 6 to 83 years,...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01562.x

    authors: Segura-Egea JJ,Cisneros-Cabello R,Llamas-Carreras JM,Velasco-Ortega E

    更新日期:2009-07-01 00:00:00

  • The effect of TRPM7 suppression on the proliferation, migration and osteogenic differentiation of human dental pulp stem cells.

    abstract:AIM:To investigate the role of the Ca(2+) -Mg(2+) ion channel TRPM7 in the proliferation, migration and osteogenic differentiation of human dental pulp stem cells (hDPSCs). METHODOLOGY:Immunohistochemistry was used to localize expression of TRPM7 in human dental pulp tissues and in cultured hDPSCs. Isolated hDPSCs wer...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12193

    authors: Cui L,Xu SM,Ma DD,Wu BL

    更新日期:2014-06-01 00:00:00

  • Vertical root fractures in adjacent maxillary premolars: an endodontic-prosthetic perplexity.

    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

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.1998.00129.x

    authors: Tamse A,Zilburg I,Halpern J

    更新日期:1998-03-01 00:00:00

  • 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.

    abstract:AIM:To compare ex vivo the penetration of three brands of gutta-percha cones, compacted under a constant force and heated to different temperatures, into artificial lateral canals. METHODOLOGY:Resin blocks with simulated main canals, each having two lateral canals (C at 6.5 and A at 13 mm from the surface of the resin...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2006.01133.x

    authors: Venturi M,Di Lenarda R,Breschi L

    更新日期:2006-08-01 00:00:00

  • A comparative analysis of periapical health based on historic and current data.

    abstract:AIM:To compare periapical health using samples from prehistoric and historic periods until the present day, and to emphasize the major risk indicators for apical periodontitis (AP). METHODOLOGY:A comparative survey to assess periapical health was performed on five samples (525 individuals) drawn from different periods...

    journal_title:International endodontic journal

    pub_type: 历史文章,杂志文章

    doi:10.1111/j.1365-2591.2005.00905.x

    authors: Chazel JC,Tramini P,Valcarcel J,Pélissier B

    更新日期:2005-05-01 00:00:00

  • The impact of cone beam computed tomography on the choice of endodontic diagnosis.

    abstract:AIM:To determine whether the outcome of cone beam computed tomography (CBCT) examinations performed in accordance with the European Commission guidelines in a clinical setting has an impact on choosing diagnoses in endodontics. METHODOLOGY:A prospective observational study was conducted. Fifty-three consecutive patien...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12350

    authors: Mota de Almeida FJ,Knutsson K,Flygare L

    更新日期:2015-06-01 00:00:00

  • Histological healing following surgical endodontics and its implications in case assessment: a case report.

    abstract::Following extraction of a symptomatic mandibular premolar which had been subjected to two periradicular surgical procedures, significant apical healing was identified histologically. The implications of these findings are discussed in relation to contemporary advocated treatment regimens, case assessment, and interpre...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1994.tb00280.x

    authors: Meyers JP,Gutmann JL

    更新日期:1994-11-01 00:00:00

  • The potential of a surface pre-reacted glass root canal dressing for treating apical periodontitis in rats.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.13414

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

    更新日期:2021-02-01 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

  • Activated platelets increase proliferation and protein synthesis of human dental pulp-derived cells.

    abstract:AIM:To evaluate the impact of activated platelets on the mitogenic expansion of human dental pulp-derived cells (DPC) in vitro. METHODOLOGY:The effect of supernatants released from activated platelets (PRS) and the corresponding platelet membranes (MEM) on proliferation and protein synthesis of DPC was evaluated. The ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2009.01650.x

    authors: Agis H,Stampfl B,Watzek G,Gruber R

    更新日期:2010-02-01 00:00:00

  • Effect of oral premedication on the anaesthetic efficacy of inferior alveolar nerve block in patients with irreversible pulpitis - A systematic review and network meta-analysis of randomized controlled trials.

    abstract::This systematic review (SR; PROSPERO database: CRD42017075160) and network meta-analysis (NMA) identified the most effective oral premedication for anaesthetic success of inferior alveolar nerve blocks (IANB) in cases of irreversible pulpitis. Medline and Ebscohost databases were searched up until 10/2017. Randomized ...

    journal_title:International endodontic journal

    pub_type: 杂志文章,meta分析

    doi:10.1111/iej.12912

    authors: Pulikkotil SJ,Nagendrababu V,Veettil SK,Jinatongthai P,Setzer FC

    更新日期:2018-09-01 00:00:00

  • An in vitro study of the torsional properties of new and used K3 instruments.

    abstract:AIM:To compare torque and angle of rotation at fracture of new and used K3 rotary instruments. The relation between size of instrument and torque at fracture was also investigated. METHODOLOGY:Nickel-titanium (Ni-Ti).06 K3 rotary instruments were used in a crown-down manner at 300 r.p.m. to prepare canals in resin blo...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2003.00732.x

    authors: Yared G,Kulkarni GK,Ghossayn F

    更新日期:2003-11-01 00:00:00

  • The effect of reciprocation versus rotational movement on the incidence of root defects during retreatment procedures.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12387

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

    更新日期:2015-10-01 00:00:00

  • Antimicrobial effectiveness of electro-chemically activated water as an endodontic irrigation solution.

    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

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1046/j.1365-2591.2001.00258.x

    authors: Marais JT,Williams WP

    更新日期:2001-04-01 00:00:00

  • Micro-computed tomography evaluation of the removal of calcium hydroxide medicament from C-shaped root canals of mandibular second molars.

    abstract:AIM:To use micro-computed tomography (μ-CT) to evaluate the amount of calcium hydroxide [Ca(OH)2 ] remaining in the C-shaped root canals of mandibular second molars after attempting to remove it with passive ultrasonic and sonic irrigation. METHODOLOGY:Thirty mandibular second molars, 15 in C1 and 15 in C2 configurati...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12319

    authors: Ma JZ,Shen Y,Al-Ashaw AJ,Khaleel HY,Yang Y,Wang ZJ,Peng B,Haapasalo M

    更新日期:2015-04-01 00:00:00

  • A simple mounting model for consistent determination of the accuracy and repeatability of apex locators.

    abstract:AIM:To develop a precise and simple mounting model (MM) for evaluating apex locators and to compare the repeatability of the MM with a conventional visual method (VM). METHODOLOGY:Electronic working length determination was performed in 32 maxillary central incisors using two methods: (i) the MM method and (ii) a conv...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2006.01052.x

    authors: ElAyouti A,Löst C

    更新日期:2006-02-01 00:00:00

  • Subcutaneous connective tissue reactions to iRoot SP, mineral trioxide aggregate (MTA) Fillapex, DiaRoot BioAggregate and MTA.

    abstract:AIM:To evaluate connective tissue reactions to iRoot SP (Innovative Bioceramics, Vancouver, BC, Canada), mineral trioxide aggregate (MTA) Fillapex (FLPX) (Angelus Soluções Odontológicas, Londrina, Brazil), DiaRoot Bioaggregate (DiaDent Group International, Burnaby, BC, Canada) and white MTA (Angelus, Londrina, Brazil) ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12203

    authors: Bósio CC,Felippe GS,Bortoluzzi EA,Felippe MC,Felippe WT,Rivero ER

    更新日期:2014-07-01 00:00:00

  • Quality of thermoplasticized and single point root fillings assessed by micro-computed tomography.

    abstract:AIM:To evaluate ex vivo the quality of root fillings completed by two thermoplasticized gutta-percha techniques (Thermafil and System B) and a cold gutta-percha technique (single point) by μCT analysis. METHODOLOGY:A total of 30 freshly extracted human single-rooted permanent teeth were selected. Root canals were prep...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2010.01840.x

    authors: Somma F,Cretella G,Carotenuto M,Pecci R,Bedini R,De Biasi M,Angerame D

    更新日期:2011-04-01 00:00:00

  • 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