Assessment of a contrast medium as an adjunct to endodontic radiography.

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

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

更新日期：2003-06-01 00:00:00

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

authors： Reit C,Kvist T

更新日期：1998-09-01 00:00:00

abstract：AIM:To elucidate the expressions of MMP-8 and MMP-13 in experimentally induced rat periradicular lesions by means of the reverse transcription-polymerase chain reaction (RT-PCR) and immunohistochemical staining. METHODOLOGY:Thirty rats were used and periradicular lesions in mandibular first molar teeth were establishe...

journal_title：International endodontic journal

authors： Matsui H,Yamasaki M,Nakata K,Amano K,Nakamura H

更新日期：2011-08-01 00:00:00

abstract：AIM:To evaluate the frequency of dentinal microcracks after ultrasonic removal of fractured files from the middle third of root canals using micro-computed tomography (micro-CT). METHODOLOGY:Eighteen bilaterally matched pairs of human mandibular incisors extracted for periodontal reasons were included. The matched pai...

journal_title：International endodontic journal

authors： Fu M,Huang X,He W,Hou B

更新日期：2018-09-01 00:00:00

abstract：AIM:To describe the successful non-surgical endodontic management of a permanent maxillary lateral incisor tooth with four root canals. SUMMARY:Aberrant morphology of root canals can occur in any tooth, including maxillary lateral incisors. In the presented case, clinical examination and radiographs clearly depicted t...

journal_title：International endodontic journal

authors： Kottoor J,Murugesan R,Albuquerque DV

更新日期：2012-04-01 00:00:00

abstract：AIM:To compare the penetration resistance (PR) of six thermoplastic gutta-percha (GP) materials against needle penetration at different temperatures. METHODOLOGY:The PR of the following materials based on warm gutta-percha techniques, Beefill GP Cartridge (Beefill), GP Obturator-Hard/Medium/Soft (Dia-H, Dia-M, Dia-S),...

journal_title：International endodontic journal

authors： Moon HJ,Lee JH,Ahn JH,Song HJ,Park YJ

更新日期：2015-06-01 00:00:00

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

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

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

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

更新日期：2013-06-01 00:00:00

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

authors： Fernando K,Gulabivala K,Barrett AW

更新日期：2000-03-01 00:00:00

abstract：:Chelating agents were introduced into endodontics as an aid for the preparation of narrow and calcified root canals in 1957 by Nygaard-Østby. A liquid solution of ethylenediaminetetraacetic acid (EDTA) was thought to chemically soften the root canal dentine and dissolve the smear layer, as well as to increase dentine ...

journal_title：International endodontic journal

authors： Hülsmann M,Heckendorff M,Lennon A

更新日期：2003-12-01 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：AIM:To apply a standardized protocol for the orofacial evaluation of two adult siblings (one male and one female) with Hereditary Sensory Radicular Neuropathy (HSRN) that presented with dental problems. SUMMARY:The systematic evaluation consisted of (a) clinical questionnaire; (b) radiographs [orthopantomography and c...

journal_title：International endodontic journal

authors： Siqueira SR,Okada M,Lino AM,Teixeira MJ,Siqueira JT

更新日期：2006-11-01 00:00:00

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

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

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 compare the effect of three paste chelating agents on the root dentine of extracted teeth: Calcinase-Slide (lege artis, Dettenhausen, Germany), Glyde-File (DeTrey/Dentsply, Konstanz, Germany), RC-Prep (Premier, Norristown, USA). METHODOLOGY:Ten slices of root dentine were covered with one of the chelating agent...

journal_title：International endodontic journal

authors： Hülsmann M,Heckendorff M,Schäfers F

更新日期：2002-08-01 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:To compare several parameters of root canal preparation using two different rotary nickel-titanium (Ni-Ti) instruments: FlexMaster (VDW, Munich, Germany) and HERO 642 (Micro-Mega, Besançon, France). METHODOLOGY:Fifty extracted human mandibular molars with root canal curvatures between 20 and 40 degrees were embedd...

journal_title：International endodontic journal

authors： Hülsmann M,Gressmann G,Schäfers F

更新日期：2003-05-01 00:00:00

abstract：AIM:To evaluate the bond strength of self-adhesive resin cements (SARCs) to glass fibre posts with or without a silane coupling agent. METHODOLOGY:The SARCs tested were: Maxcem Elite (MXE; Kerr), RelyX Unicem clicker (UNI; 3M ESPE), seT capsule (SET; SDI), and SmartCem 2 (SC2; Dentsply Caulk). The conventional cement ...

journal_title：International endodontic journal

authors： Oliveira AS,Ramalho ES,Ogliari FA,Moraes RR

更新日期：2011-08-01 00:00:00

abstract：:Irrigation solutions and intracanal medicaments are used within the root canal to clean and aid in disinfecting the dentinal walls. Although these materials are intended to be contained within the root canal, they invariably contact the periapical tissues, either through inadvertent extrusion through the apex or leach...

journal_title：International endodontic journal

authors： Hauman CH,Love RM

更新日期：2003-02-01 00:00:00

abstract：AIM:To evaluate the effect of multiple refreshment/activation cycles and temperature on the reaction rate of sodium hypochlorite (NaOCl) with bovine dentine during ultrasonic activated irrigation (UAI) under laboratory conditions. METHODOLOGY:The root canal walls of 24 standardized root canals in bovine incisors were ...

journal_title：International endodontic journal

authors： Macedo RG,Verhaagen B,Wesselink PR,Versluis M,van der Sluis LW

更新日期：2014-02-01 00:00:00

abstract：AIM:To compare the efficacy of reciprocating and rotary techniques with that of hand files for removing gutta-percha and sealer from root canals. METHODOLOGY:The root canals of fifty-four human extracted maxillary central incisors were cleaned and shaped using a crown-down technique to a size 40 and filled with gutta-...

journal_title：International endodontic journal

authors： Zuolo AS,Mello JE Jr,Cunha RS,Zuolo ML,Bueno CE

更新日期：2013-10-01 00:00:00

abstract：AIM:To develop an inexpensive simulation model for training of revitalization procedures. METHODOLOGY:A replica of an immature maxillary central incisor was equipped with a mock blood reservoir at the root apex and embedded in a plaster model. Mock blood consisted of water supplemented with red pigments and fibrinogen...

journal_title：International endodontic journal

authors： Widbiller M,Ducke S,Eidt A,Buchalla W,Galler KM

更新日期：2018-05-01 00:00:00

abstract：AIM:To analyse several physicochemical properties of AH Plus (Dentsply DeTrey, Konstanz, Germany), including setting time, flow, radiopacity and the degree of conversion (DC); and to correlate the results with the source of the material: from the beginning, middle or end of the tubes in which they were supplied. METHO...

journal_title：International endodontic journal

authors： Baldi JV,Bernardes RA,Duarte MA,Ordinola-Zapata R,Cavenago BC,Moraes JC,de Moraes IG

更新日期：2012-10-01 00:00:00

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

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

abstract：AIM:To investigate melatonin (MEL) levels in human dental pulp tissue (hDP) in type 2 diabetic (T2D) participants and the underlying molecular mechanisms of its effects in human dental pulp cells (hDPCs) under hyperglycaemia. METHODOLOGY:The study included 16 healthy and 16 T2D participants who underwent vital pulp ex...

journal_title：International endodontic journal

authors： Milosavljević A,DJukić L,Toljić B,Milašin J,DŽeletović B,Brković B,Roganović J

更新日期：2018-10-01 00:00:00

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

authors： Ahmed HMA,Neelakantan P,Dummer PMH

更新日期：2018-02-01 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：:The aim of designing and fabricating the surgical templates was to assist the surgical component of premolar transplantation, by establishing and replicating the root dimensions of the donor premolar tooth. The correct template could be used to assess the socket preparation (width and depth) prior to placement of the ...

journal_title：International endodontic journal

authors： Day PF,Lewis BR,Spencer RJ,Barber SK,Duggal M

更新日期：2012-11-01 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：:An in-vitro investigation was performed to assess the extent of apical microleakage in simulated canals in clear resin blocks. Four different methods of producing dye penetration were employed: passive dye penetration alone, centrifugation alone, vacuum plus passive dye penetration, and increased pressure plus passive...

journal_title：International endodontic journal

authors： Pathomvanich S,Edmunds DH

更新日期：1996-05-01 00:00:00