Oscillatory pattern of sonically powered endodontic files.

Abstract:

:When operated in air, the sonic endodontic instrument produced a movement at the driver head which resulted in a large elliptical oscillation of the file. This motion had similar properties to ultrasonically operated files in that there was a distinct variability in the magnitude of the vibratory motion between files of different design, length and thickness. When the sonic file was loaded, the elliptical motion was eliminated leaving a pure longitudinal file oscillation. This mode of vibration was particularly efficient as it was largely unaffected by loading, with the displacement amplitude being similar for different types of file used. The oscillatory pattern of the sonic file may offer a useful mode of mechanically assisted root canal preparation.

journal_name

Int Endod J

authors

Walmsley AD,Lumley PJ,Laird WR

doi

10.1111/j.1365-2591.1989.tb00910.x

subject

Has Abstract

pub_date

1989-05-01 00:00:00

pages

125-32

issue

3

eissn

0143-2885

issn

1365-2591

journal_volume

22

pub_type

杂志文章
  • Effectiveness in cleaning oval-shaped root canals using Anatomic Endodontic Technology, ProFile and manual instrumentation: a scanning electron microscopic study.

    abstract:AIM:To compare in vitro the cleanliness of root canal walls in oval-shaped root canals following automated or manual instrumentation. METHODOLOGY:Forty-five oval-shaped single-rooted maxillary and mandibular premolars with straight canals were divided into three groups of 15. Automated canal preparation was performed ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2005.00938.x

    authors: Zmener O,Pameijer CH,Banegas G

    更新日期:2005-06-01 00:00:00

  • One-session root canal treatment with antimicrobial photodynamic therapy (aPDT): an in vivo study.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12486

    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

  • A new system for classifying accessory canal morphology.

    abstract::Thorough knowledge of anatomical complexities of the root canal system has a direct impact on the effectiveness of canal preparation and filling, and is an essential prerequisite for successful root canal treatment. A wide range of complex variations in root canal anatomy exists, including root canal configuration typ...

    journal_title:International endodontic journal

    pub_type: 杂志文章,评审

    doi:10.1111/iej.12800

    authors: Ahmed HMA,Neelakantan P,Dummer PMH

    更新日期:2018-02-01 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

  • Antimicrobial 2-hydroxyisocaproic acid and chlorhexidine resist inactivation by dentine.

    abstract:AIM:To compare the antibacterial activity of 2-hydroxyisocaproic acid (HICA) with currently used root canal medicaments and to examine their interactions with potential inhibitors in nutrient-deficient and nutrient-rich conditions. METHODOLOGY:First, the antibacterial activity of single concentrations of HICA, calcium...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12465

    authors: Sakko M,Tjäderhane L,Sorsa T,Hietala P,Rautemaa R

    更新日期:2016-04-01 00:00:00

  • The Tennessee study: factors affecting treatment outcome and healing time following nonsurgical root canal treatment.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12429

    authors: Azim AA,Griggs JA,Huang GT

    更新日期:2016-01-01 00:00:00

  • Incidence of root fractures and methods used for post removal.

    abstract:AIM:This study was undertaken to determine the incidence of root fractures during post removal, as well as the methods used and the success rates achieved with various post removal devices and techniques. METHODOLOGY:Patient records from a specialist endodontic practice were examined. A total of 1600 teeth from which ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2002.00457.x

    authors: Abbott PV

    更新日期:2002-01-01 00:00:00

  • A systematic review of in vivo retrograde obturation materials.

    abstract:PURPOSE:The aim of this study was to answer the question: For patients requiring apicoectomy (apicectomy/root-end resection) and retrograde (root-end) obturation (filling), which retrograde obturation (root-end filling) material(s) is/are the most effective, as determined by reduction in periapical radiolucency and eli...

    journal_title:International endodontic journal

    pub_type: 杂志文章,meta分析,评审

    doi:10.1046/j.1365-2591.2003.00696.x

    authors: Niederman R,Theodosopoulou JN

    更新日期:2003-09-01 00:00:00

  • Root canal morphology of mandibular permanent molars at different ages.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2008.01428.x

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

    更新日期:2008-10-01 00:00:00

  • Influence of oestrogen deficiency on the development of apical periodontitis.

    abstract:AIM:To evaluate the effects of a long period of oestrogen deficiency on the development of apical periodontitis in rats. METHODOLOGY:Wistar rats (n = 24), 3 months old, evaluated by vaginal cytology, were included in the study. Twelve animals were ovariectomized (OVX group) and the other 12 were sham operated (control...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12612

    authors: Brasil SC,Santos RM,Fernandes A,Alves FR,Pires FR,Siqueira JF Jr,Armada L

    更新日期:2017-02-01 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

  • 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

  • Composites made of flame-sprayed bioactive glass 45S5 and polymers: bioactivity and immediate sealing properties.

    abstract:AIM:To engineer systems using polyisoprene (PI) or polycaprolactone (PCL) and nanometric bioactive glass 45S5 (BG) that could create a hydroxyapatite interface and thus ultimately make the use of an endodontic sealer unnecessary. METHODOLOGY:Different composites using PI or PCL as matrix material were prepared with BG...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2010.01772.x

    authors: Mohn D,Bruhin C,Luechinger NA,Stark WJ,Imfeld T,Zehnder M

    更新日期:2010-11-01 00:00:00

  • The shear bond strength of glass ionomer cement sealers to bovine dentine conditioned with common endodontic irrigants.

    abstract:AIM:The aim of this in vitro study was to evaluate the shear bond strength of commercially available and experimental glass ionomer cement (GIC) sealers to dentine exposed to common endodontic irrigants. METHODOLOGY:The enamel of 90 bovine incisor crowns, randomly divided into nine equal groups, was ground to expose t...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.1999.00238.x

    authors: Lalh MS,Titley K,Torneck CD,Friedman S

    更新日期:1999-11-01 00:00:00

  • Allergy to sodium hypochlorite during root canal therapy: a case report.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1994.tb00247.x

    authors: Calişkan MK,Türkün M,Alper S

    更新日期:1994-05-01 00:00:00

  • Influence of rotational speed, torque and operator's proficiency on ProFile failures.

    abstract:AIM:The purpose of this study was to evaluate the influence of rotational speed, torque, and operator experience with a specific Ni-Ti rotary instrumentation technique on the incidence of locking, deformation and separation of instruments. METHODOLOGY:ProFile Ni-Ti rotary instruments (PRI) sizes 40-15 with a 6% taper ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2001.00352.x

    authors: Yared GM,Bou Dagher FE,Machtou P

    更新日期:2001-01-01 00:00:00

  • Resolution of persistent periapical infection by endodontic surgery.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2004.00753.x

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

    更新日期:2004-01-01 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

  • 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

  • An in vitro investigation into the effects of retained coronal dentine on the strength of a tooth restored with a cemented post and partial core restoration.

    abstract:AIM:This study aimed to examine the fracture resistance of teeth restored with cast post and partial cores supported by different heights of coronal tooth structure. METHODOLOGY:Four specimen groups were prepared. Group A was the control and consisted of 10 single-rooted teeth restored with post and cores cemented in ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2002.00596.x

    authors: Al-Wahadni A,Gutteridge DL

    更新日期:2002-11-01 00:00:00

  • Scanning electron microscopic study of the apical dentine surfaces lased with ND:YAG laser following apicectomy and retrofill.

    abstract::The purpose of this investigation was to study the effects of a Nd:YAG laser on the cut surface of teeth using scanning electron microscopy (SEM). Eighteen single-rooted teeth were cleaned, shaped, and obturated with gutta-percha and root canal sealer. The apical 3 mm of each tooth were resected with a diamond fissure...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.1992.tb00758.x

    authors: Stabholz A,Khayat A,Weeks DA,Neev J,Torabinejad M

    更新日期:1992-11-01 00:00:00

  • Comparative evaluation of antimicrobial efficacy of Syzygium aromaticum, Ocimum sanctum and Cinnamomum zeylanicum plant extracts against Enterococcus faecalis: a preliminary study.

    abstract:AIM:To evaluate the antimicrobial efficacy of Ocimum sanctum, Cinnamomum zeylanicum, Syzygium aromaticum and 3% sodium hypochlorite (NaOCl) against Enterococcus faecalis in planktonic suspension and biofilm phenotypes. METHODOLOGY:The antibacterial efficacy of different concentrations of aqueous ethanolic extracts of ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.12058

    authors: Gupta A,Duhan J,Tewari S,Sangwan P,Yadav A,Singh G,Juneja R,Saini H

    更新日期:2013-08-01 00:00:00

  • Observation of Saccharomyces cerevisiae in blood of patient undergoing root canal treatment.

    abstract::In this study, an unusual observation of Saccharomyces cerevisiae isolated from an infected root canal and from the blood of a patient undergoing endodontic therapy of a tooth with asymptomatic apical periodontitis is reported. Phenotypic (biochemical tests, antifungal susceptibility tests and SDS-PAGE of cellular pro...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.1997.00101.x

    authors: Debelian GJ,Olsen I,Tronstad L

    更新日期:1997-09-01 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

  • Impact of needle insertion depth on the removal of hard-tissue debris.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12648

    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

  • Torsional fatigue resistance of R-Pilot and WaveOne Gold Glider NiTi glide path reciprocating systems.

    abstract:AIM:To evaluate the torsional properties of the NiTi glide path reciprocating instruments R-Pilot (VDW, Munich, Germany) and WaveOne Gold Glider (Dentsply Sirona, Ballaigues, Switzerland). METHODOLOGY:Ten R-Pilot (size 12.5, .04 taper) and 10 WaveOne Gold Glider (size 15, .02v taper) instruments were used. The torque ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1111/iej.13068

    authors: Santos CB,Simões-Carvalho M,Perez R,Vieira VTL,Antunes HS,Cavalcante DF,De-Deus G,Silva EJNL

    更新日期:2019-06-01 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

  • Radiopacity of root filling materials using digital radiography.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1365-2591.2007.01246.x

    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

  • Evaluation of the mechanical behaviour of PathFile and ProGlider pathfinding nickel-titanium rotary instruments.

    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

    pub_type: 杂志文章

    doi:10.1111/iej.12386

    authors: Elnaghy AM,Elsaka SE

    更新日期:2015-09-01 00:00:00

  • Comparison of antibacterial and toxic effects of various root canal irrigants.

    abstract:AIM:To compare the antibacterial properties and toxicity of 5.25% sodium hypochlorite (NaOCl), 2% chlorhexidine gluconate and 0.2% chlorhexidine gluconate plus 0.2% cetrimide (Cetrexidin); Vebas, San Giuliano, Milan, Italy). METHODOLOGY:The antibacterial effects of the irrigants in vitro were examined after 5 min and ...

    journal_title:International endodontic journal

    pub_type: 杂志文章

    doi:10.1046/j.1365-2591.2003.00673.x

    authors: Onçağ O,Hoşgör M,Hilmioğlu S,Zekioğlu O,Eronat C,Burhanoğlu D

    更新日期:2003-06-01 00:00:00