Short- and long-term sealing ability of Gutta-flow and AH-Plus using an ex vivo fluid transport model.

abstract：:The effects of varying clinically relevant patterns of anaesthetic-vasoconstrictor combinations used for periradicular surgery on plasma concentrations of catecholamines and haemodynamic responses was studied in the canine model. Five mongrel dogs were anaesthetized with sodium pentobarbitol. A femoral cannula was ins...

journal_title：International endodontic journal

authors： Gutmann JL,Frazier LW Jr,Baron B

更新日期：1996-01-01 00:00:00

abstract：AIM:To clarify the mechanisms of inflammatory cell migration in human periapical granulomas by examining vascular endothelial (VE) cadherin and inducible nitric oxide synthase (iNOS)-producing cells. METHODOLOGY:Periapical tissues were obtained from patients during endodontic surgery and were divided into two portions...

journal_title：International endodontic journal

authors： Hama S,Takeichi O,Hayashi M,Komiyama K,Ito K

更新日期：2006-03-01 00:00:00

abstract：AIM:To evaluate the fracture resistance and fracture patterns of root filled maxillary first premolar teeth (with mesio-occlusal cavity preparation) restored with several composite restoration designs. METHODOLOGY:One hundred extracted sound human maxillary first premolars were randomly divided into five groups. Group...

journal_title：International endodontic journal

authors： Xie KX,Wang XY,Gao XJ,Yuan CY,Li JX,Chu CH

更新日期：2012-06-01 00:00:00

abstract：AIM:To investigate the antimicrobial activity of root canal sealers on Enterococcus faecalis, either allowing or avoiding direct contact between sealers and bacteria. METHODOLOGY:Filter paper discs were immersed in standardized E. faecalis suspensions and exposed to freshly mixed sealers (MCS, AH Plus, Grossman's seal...

journal_title：International endodontic journal

authors： Kayaoglu G,Erten H,Alaçam T,Ørstavik D

更新日期：2005-07-01 00:00:00

abstract：:The apical seal produced by low-temperature injection of gutta-percha, with or without root canal sealer, in the presence or absence of the smear layer was evaluated quantitatively using an electrochemical technique. The root canals of 44 teeth were prepared with the smear layer intact following a final flush of NaOCl...

journal_title：International endodontic journal

authors： Karagöz-Küçükay I,Bayirli G

更新日期：1994-03-01 00:00:00

abstract：AIM:To examine plaque accumulation on silk and polyvinylidene fluoride (PVDF) sutures at different time intervals. METHODOLOGY:Twenty-one male albino rabbits received sutures under general and local anaesthesia. After 3, 5 and 7 days sutures were removed and processed for scanning electron microscope (SEM) observation...

journal_title：International endodontic journal

authors： Parirokh M,Asgary S,Eghbal MJ,Stowe S,Kakoei S

更新日期：2004-11-01 00:00:00

abstract：:The thermal effects of a CO2 laser on the external root surface and inside the root canal were studied in vitro by means of computerized infrared (IR) thermography and a digital thermometer. One-hundred-and-eighty tooth roots with single root canals were irradiated internally and externally with laser power set at 0.5...

journal_title：International endodontic journal

authors： Anić I,Dzubur A,Vidović D,Tudja M

更新日期：1993-09-01 00:00:00

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

authors： Askerbeyli Örs S,Serper A

更新日期：2018-05-01 00:00:00

abstract：AIM:To evaluate the percentage volume of voids within cement layers, to determine the push-out bond strength of circular and oval fibre posts luted with different commercial resin cements in oval cross-sectional root canals, and to correlate push-out bond strength values and volume of voids of circular and oval fibre p...

journal_title：International endodontic journal

authors： Uzun I,Keleş A,Arslan H,Güler B,Keskin C,Gündüz K

更新日期：2016-12-01 00:00:00

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

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

更新日期：2011-10-01 00:00:00

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

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

更新日期：2010-02-01 00:00:00

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

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

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 determine the influence of various irrigating solutions on the accuracy of the electronic apex locator facility in the Tri Auto ZX handpiece. METHODOLOGY:One hundred and forty teeth with single canals and mature apices, scheduled for extraction for either periodontal or prosthetic reasons in 76 patients were us...

journal_title：International endodontic journal

authors： Erdemir A,Eldeniz AU,Ari H,Belli S,Esener T

更新日期：2007-05-01 00:00:00

abstract：AIM:To evaluate the influence of post design and roughness and cement system (dual- or self-cured) on the retention of glass fibre posts. METHODOLOGY:Two tapered and smooth posts (Exacto Cônico No. 2 and White Post No. 1) and two parallel-sided and serrated posts (Fibrekor 1.25 mm and Reforpost No. 2) were adhesively ...

journal_title：International endodontic journal

authors： Poskus LT,Sgura R,Paragó FE,Silva EM,Guimarães JG

更新日期：2010-04-01 00:00:00

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

authors： Tamse A,Zilburg I,Halpern J

更新日期：1998-03-01 00:00:00

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 describe unusual variations in the root morphology and root canal systems of mandibular first and second premolar teeth extracted for orthodontic reasons. SUMMARY:Normally mandibular first and second premolar teeth have single roots with single canals. A 15-year-old patient presented for orthodontic treatment a...

journal_title：International endodontic journal

authors： Cleghorn BM,Christie WH,Dong CC

更新日期：2008-11-01 00:00:00

abstract：AIM:The aim of this study was to determine the percentage of anatomical canal configurations of the mesiobuccal root of the maxillary first molar in Japanese patients. METHODOLOGY:Three hundred teeth were obtained from general dentists who knew absolutely that they were extracted from Japanese patients. The distobucca...

journal_title：International endodontic journal

authors： Weine FS,Hayami S,Hata G,Toda T

更新日期：1999-03-01 00:00:00

abstract：AIM:To investigate amongst Greek endodontists the prevalence and characteristics of musculoskeletal disorders (MSDs) in the past 12 months, the treatment followed, their postures during practice and the adoption of ergonomic standards. METHODOLOGY:One hundred and forty-seven endodontists met the inclusion criteria and...

journal_title：International endodontic journal

authors： Zarra T,Lambrianidis T

更新日期：2014-08-01 00:00:00

abstract：AIM:The Bramante method was used to study how the natural curvature of root canals was modified when using the Hero 642 nickel-titanium rotary system. METHODOLOGY:Twenty-four canals were selected in freshly extracted human mandibular molars. Every root canal had an angle of curvature greater than 20 degrees. Roots wer...

journal_title：International endodontic journal

authors： Bertrand MF,Lupi-Pégurier L,Médioni E,Muller M,Bolla M

更新日期：2001-12-01 00:00:00

abstract：:The objective of this study was to compare the adaptation of mechanically softened gutta-percha to the root canal wall in the presence and absence of smear layer. The root canals of 20 freshly extracted human maxillary incisors were cleaned and shaped. Prior to obturation, 10 root canals were irrigated with 20 ml of 5...

journal_title：International endodontic journal

authors： Pallarés A,Faus V,Glickman GN

更新日期：1995-09-01 00:00:00

abstract：AIM:This study was designed to examine whether enamel matrix derivative (EMD) could induce reparative dentine formation without eliciting adverse side-effects in pulpotomized teeth in the miniature swine. METHODOLOGY:Pulpotomy was performed in 36 mandibular incisor teeth from 11 adult miniature swine. Following the su...

journal_title：International endodontic journal

authors： Nakamura Y,Hammarström L,Matsumoto K,Lyngstadaas SP

更新日期：2002-05-01 00:00:00

abstract：:The aim of this systematic review was to address the question: Do different irrigating protocols have an impact on the dislocation resistance of mineral trioxide aggregate (MTA)-based materials? The review was performed using a well-defined search strategy in three databases (PubMed, Scopus, Web of Science) to include...

journal_title：International endodontic journal

authors： Neelakantan P,Ahmed HMA,Wong MCM,Matinlinna JP,Cheung GSP

更新日期：2018-08-01 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：AIM:To identify the role of astrocyte elevated gene-1 (AEG-1) and the mechanism underlying the inflammatory response in dental pulp cells. METHODOLOGY:Astrocyte elevated gene-1 expression was detected at different stages of pulpitis in a rat model using immunohistochemistry. RT-qPCR and Western blot were used to asses...

journal_title：International endodontic journal

authors： Wu H,He M,Yang R,Zuo Y,Bian Z

更新日期：2018-10-01 00:00:00

abstract：AIM:To evaluate ex vivo the accuracy of two electronic apex locators during root canal length determination in primary incisor and molar teeth with different stages of physiological root resorption. METHODOLOGY:One calibrated examiner determined the root canal length in 17 primary incisors and 16 primary molars (total...

journal_title：International endodontic journal

authors： Leonardo MR,Silva LA,Nelson-Filho P,Silva RA,Raffaini MS

更新日期：2008-04-01 00:00:00

abstract：AIM:To present a scientometric analysis of the entire body of scientific publications in the field of vital pulp therapy (VPT) and analyse the research trends and popular topics. METHODOLOGY:A comprehensive literature search was conducted in the Web of Science and Scopus databases on 21 August 2020 to identify all art...

journal_title：International endodontic journal

authors： Kodonas K,Fardi A,Gogos C,Economides N

更新日期：2021-02-01 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 the percentage of gutta-percha and sealer-filled canal area when four different types of master gutta-percha cones were used. METHODOLOGY:Sixty mandibular premolars with straight canals were instrumented using System ProTaper rotary instruments with a crown-down technique and assigned to four groups. C...

journal_title：International endodontic journal

authors： Romania C,Beltes P,Boutsioukis C,Dandakis C

更新日期：2009-06-01 00:00:00